What is the general function of the Period and Duration classes?
Answer: Both classes share the same methods that allow them to manage spans...
What is the general function of the LocalDateTime class?
What is the general function of the LocalDateTime class?
Answer: has the same time zones and methods of the LocalTime and LocalDate classes,...
What is the general function of the LocalTime class?
What is the general function of the LocalTime class?
Answer: deals with time zones to represent a standalone time without a date attached. Can...
What is the output of the following code?
What is the output of the following code?
LocalDate ld1 = LocalDate.of(2021, 4, 20);
System.out.println(ld1.isLeapYear());
Answer: fals...
What is the function of the of() methods and the ofYearDay() method of the LocalDate class?
What is the function of the of() methods and the ofYearDay() method of the LocalDate class?
Answer: The of() methods construct a LocalDate object...
What is the function of the parse(CharSequence text) and parse(CharSequence text, DateTimeFormatter formatter) methods of the LocalDate class?
What is the function of the parse(CharSequence text) and parse(CharSequence text, DateTimeFormatter formatter) methods of the LocalDate class?
Answer: Creates...
What is the general purpose of the LocalDate class?
What is the general purpose of the LocalDate class?
Answer: Deals with dates in general, allowing expression of multiple time zones and multiple...
What is the function of the max(), min(), median(), and mode() methods of the ObjectUtils class?
What is the function of the max(), min(), median(), and mode() methods of the ObjectUtils class?
Answer: Search through an array of objects and...
What is the function of the firstNotNull() and defaultIfNull() methods of the ObjectUtils class?
What is the function of the firstNotNull() and defaultIfNull() methods of the ObjectUtils class?
Answer: analyze an array and return the first...
What is the function of the allNotNull() and anyNotNull() methods of the ObjectUtils class?
What is the function of the allNotNull() and anyNotNull() methods of the ObjectUtils class?
Answer: Analyze arrays of objects to find any null...
What is the function of the identityToString() series of methods of the ObjectUtils class?
What is the function of the identityToString() series of methods of the ObjectUtils class?
Answer: generate a String representation of the provided...
What is the function of the notNull() method of the ObjectUtils class?
What is the function of the notNull() method of the ObjectUtils class?
Answer: compares two objects for inequality, where either one or both...
What is the function of the toString(Object o) and toString(Object o, String nullDefault) methods of the Objects class?
What is the function of the toString(Object o) and toString(Object o, String nullDefault) methods of the Objects class?
Answer: toString(Object...
What is the function of the compare(T a, T b, Comparator c) method of the Objects class?
What is the function of the compare(T a, T b, Comparator<T> c) method of the Objects class?
Answer: Compares two objects of the same type,...
What is the output of the following code segment?
What is the output of the following code segment?
System.out.println(Objects.hash(15) == Objects.hashCode(15))
Answer: fals...
What two classes are useful resources for Object Utilities.
What two classes are useful resources for Object Utilities.
Answer:
java.util.Objects
org.apache.commons.lang3.ObjectUtil...
What is the function of the stream() method from the java.util.Arrays class?
What is the function of the stream() method from the java.util.Arrays class?
Answer: Generates a stream of array elements or some of them...
What is the function of the splitIterator() method from the java.util.Arrays class?
What is the function of the splitIterator() method from the java.util.Arrays class?
Answer: Returns a splitIterator object for parallel processing...
What is the function of the sort() and parallelSort() methods from the java.util.Arrays class?
What is the function of the sort() and parallelSort() methods from the java.util.Arrays class?
Answer: Sort elements of an array or only part...
What is the function of the fill(), setAll(), parallelPrefix(), and parallelSetAll() methods from the java.util.Arrays class?
What is the function of the fill(), setAll(), parallelPrefix(), and parallelSetAll() methods from the java.util.Arrays class?
Answer: set the...
What is the function of the toString() and deepToString() methods from the java.util.Arrays class?
What is the function of the toString() and deepToString() methods from the java.util.Arrays class?
Answer: Create String representation or an...
What is the function of the hashCode() and deepHashCode() methods from the java.util.Arrays class?
What is the function of the hashCode() and deepHashCode() methods from the java.util.Arrays class?
Answer: Generate hash code value based on...
What is the function of the copyOf() and copyOfRange() methods from the java.utils.Arrays class?
What is the function of the copyOf() and copyOfRange() methods from the java.utils.Arrays class?
Answer: Copy all arrays (or specified parts...
What is the function of the compare(), mismatch(), equals() and deepEquals() methods from the java.util.Arrays class?
What is the function of the compare(), mismatch(), equals() and deepEquals() methods from the java.util.Arrays class?
Answer: Compares two arrays...
What is the function of the binarySearch() method from the java.util.Arrays class?
What is the function of the binarySearch() method from the java.util.Arrays class?
Answer: searches either the whole array, or only a select...
What is the function of the asList() method from the java.util.Arrays class?
What is the function of the asList() method from the java.util.Arrays class?
Answer: Creates an ArrayList object based on the provided array...
What are the two main classes that offer static methods for array utilities?
What are the two main classes that offer static methods for array utilities?
Answer:
java.util.Arrays
org.apache.commons.lang3.ArrayUtil...
What is the function of the sort(List list, Comparator comparator) method of the Collections class?
What is the function of the sort(List<T> list, Comparator<T> comparator) method of the Collections class?
Answer: Sorts the order...
What is natural sorting of a collection?
What is natural sorting of a collection?
Answer: natural sorting is where the elements are sorted based on the compareTo() method of the actual...
What is the the function of the sort(List list) of the Collections class?
What is the the function of the sort(List<T> list) of the Collections class?
Answer: Naturally sorts each of the elements of a collect...
What is the function of the copy(List dest, List src) method of the Collections class?
What is the function of the copy(List<T> dest, List<T> src) method of the Collections class?
Answer: Copies the elements from the...
What are the two main classes that have static collections handling methods?
What are the two main classes that have static collections handling methods?
Answer:
java.util.Collections
org.apache.commons.collections4.Colle...
Why would it be incorrect to say that a collection made with the of() method is immutable?
Why would it be incorrect to say that a collection made with the of() method is immutable?
Answer: Immutability means that the elements cannot...
What is the function of the copy(Map map) method of the Map interface?
What is the function of the copy(Map<K,V> map) method of the Map interface?
Answer: converts the provided Map into an unmodifiable one...
What is the function of the entry(K key, V value) method of the Map interface?
What is the function of the entry(K key, V value) method of the Map interface?
Answer: returns an unmodifiable Map.Entry object with the provided...
What is the function of the getOrDefault(Object key, V defaultValue) method of the Map interface?
What is the function of the getOrDefault(Object key, V defaultValue) method of the Map interface?
Answer: returns the value associated with the...
What is the function of the entrySet() method of the Map interface?
What is the function of the entrySet() method of the Map interface?
Answer: returns a set of all Key-Value pairs as objects of Map.Entr...
What is the function of the replaceAll(BiFunction function) of the Map interface?
What is the function of the replaceAll(BiFunction<K,V,V> function) of the Map interface?
Answer: Applies the provided function to each...
What is the function of the replace(K key, V value) and replace(K key, V oldValue, V newValue) of the Map interface?
What is the function of the replace(K key, V value) and replace(K key, V oldValue, V newValue) of the Map interface?
Answer: The first replace()...
What is the function of the remove(Object key) and remove(Object key, Object value) methods of the Map interface?
What is the function of the remove(Object key) and remove(Object key, Object value) methods of the Map interface?
Answer: The first remove()...
What is the function of the put(K key, V value), putAll(Map, m) and putIfAbsent(K key, V value) methods of the Map interface?
What is the function of the put(K key, V value), putAll(Map<K,V>, m) and putIfAbsent(K key, V value) methods of the Map interface?
Answer: The...
What is the function of the containsKey(Object key) and containsValue(Object value) methods of hte Map interface?
What is the function of the containsKey(Object key) and containsValue(Object value) methods of hte Map interface?
Answer: The first returns true...
What is the function of the values() method of the Map interface?
What is the function of the values() method of the Map interface?
Answer: returns a collection that contains all the values in the ma...
What is the function of the keySet() method from the Map interface?
What is the function of the keySet() method from the Map interface?
Answer: returns a set that contains all the keys in the ma...
What is the function of the get(Object key) method of the Map interface?
What is the function of the get(Object key) method of the Map interface?
Answer: Returns a value based on the key provided
...
What are some characteristics specific to maps as opposed to lists and sets?
What are some characteristics specific to maps as opposed to lists and sets?
Answer: maps are defined using entries, a combination of a key object...
What is the function of the copyOf(Collection coll) method from the Set interface?
What is the function of the copyOf(Collection<E> coll) method from the Set interface?
Answer: Creates an immutable copy of the set containing...
What is the function of the of() method from the Set interface?
What is the function of the of() method from the Set interface?
Answer: It is the prime method of defining a set...
What is the function of the sort(Comparator"? super E" c) method from the List interface?
What is the function of the sort(Comparator"? super E" c) method from the List interface?
Answer: sorts the list using the order generated the...
What is the function of the listIterator() and listIterator(int index) methods of the List interface?
What is the function of the listIterator() and listIterator(int index) methods of the List interface?
Answer: the first function will return...
What is the function of the set(int index, E element) and replaceAll(UnaryOperator operator) methods of the List interface?
What is the function of the set(int index, E element) and replaceAll(UnaryOperator<E> operator) methods of the List interface?
Answer: set()...
What is the function of the remove(int index) method of the List interface?
What is the function of the remove(int index) method of the List interface?
Answer: removes the element at the specifies positio...
What is the function of the subList(int fromIndex, int toIndex) method of the List interface?
What is the function of the subList(int fromIndex, int toIndex) method of the List interface?
Answer: Creates a sublist from starting from the...
What is the function of the indexOf(Object o) and the lastIndexOf(Object o) methods of the List interface?
What is the function of the indexOf(Object o) and the lastIndexOf(Object o) methods of the List interface?
Answer: indexOf() will return the...
What is the function of the get(int index) method of the List interface?
What is the function of the get(int index) method of the List interface?
Answer: returns the element at the index provid...
What is the function of the copyOf() method of the List interface?
What is the function of the copyOf() method of the List interface?
Answer: Creates an immutable copy of a provided collection, preserving its...
What is the function of the add(int index, E element) method of the List interface?
What is the function of the add(int index, E element) method of the List interface?
Answer: This add() method will insert the element E at Index...
What is the function of the of() method of the List interface?
What is the function of the of() method of the List interface?
Answer: One of the main ways to create a list. Creates a list with a delimited...
What is the function of the stream() and parallelStream() methods of the Collection interface?
What is the function of the stream() and parallelStream() methods of the Collection interface?
Answer: The first method will return a Stream...
What is the function of the toArray() and toArray(IntFunction generator) methods of the Collection interface?
What is the function of the toArray() and toArray(IntFunction<T[]> generator) methods of the Collection interface?
Answer: The first method...
What is the function of the retainAll() method from the Collection interface?
What is the function of the retainAll() method from the Collection interface?
Answer: Attempts to retain only elements that are included in the...
What is the function of the remove(Object o), removeAll(Collection c) and removeIf(Predicate"? super E" filter) methods from the Collection interface?
What is the function of the remove(Object o), removeAll(Collection<?> c) and removeIf(Predicate"? super E" filter) methods from the Collection...
What is the function of the contains(Object o) and containsAll(Collection c) methods from the Collection interface?
What is the function of the contains(Object o) and containsAll(Collection<?> c) methods from the Collection interface?
Answer: contains()...
What is the function of the isEmpty(), size() and clear() methods from the Collection interface?
What is the function of the isEmpty(), size() and clear() methods from the Collection interface?
Answer: isEmpty returns true if there are no...
What is the function of the hashCode() method of the Collection interface?
What is the function of the hashCode() method of the Collection interface?
Answer: calculates and returns the hash value for the collection....
What is the function of the boolean equals(Object o) method of the Collection interface?
What is the function of the boolean equals(Object o) method of the Collection interface?
Answer: If o is not a collection, then it will return...
Explain the three methods of the Iterable interface?
Explain the three methods of the Iterable interface?
Answer: The iterator() returns an object of the collection structure that is able to use...
What is the function of the add() and addAll() methods?
What is the function of the add() and addAll() methods?
Answer: add() is a boolean that adds a single method to a collection that implements...
What is the output of the following code segment?
What is the output of the following code segment?
Collection<String> coll = List.of("A","B","B","C");
coll.remove("C");
Answer: fail to...
What is the output of the following code segment? Collection coll = List.of("A","B", null);
What is the output of the following code segment?Collection<String> coll = List.of("A","B", null);
Answer: Excepti...
What is the function of the "? extends T" and "? super T" generics
What is the function of the "? extends T" and "? super T" generics
PS: They normally use <> symbols, but quizlet is retarded
The first one signals...
What is a generic?
What is a generic?
Generics specify what type of data will be fed into the collection. Helps to prevent unwanted data from being collected...
What is a faster method of checking to see if a new element already exists in a collection than using the equals() method on each element?
What is a faster method of checking to see if a new element already exists in a collection than using the equals() method on each element?
Answer: Use...
What is the main difference between a List and a Set?
What is the main difference between a List and a Set?
Answer: A set can not have repeating elements, while lists preserve the order of the elements...
What are the two main differences between arrays and collections?
What are the two main differences between arrays and collections?
Answer: Collections can have elements added or removed without a strict size,...
What is the Java Collections Framework?
What is the Java Collections Framework?
Answer: All classes and interfaces that implement a collection type data structure. All of which extend...
What is the advantage of using concurrent collections from the java.util.concurrent package instead of a regular property?
What is the advantage of using concurrent collections from the java.util.concurrent package instead of a regular property?
Answer: There are...
Where in the JCL can alternate forms of threading locks be found?
Where in the JCL can alternate forms of threading locks be found?
Answer: java.util.concurrent.lock...
How does a synchronized block improve performance compared to using the synchronized keyword?
How does a synchronized block improve performance compared to using the synchronized keyword?
Answer: It only blocks the method for a few lines...
What is one positive and negative aspect of using the synchronized keyword to prevent concurrent access issues?
What is one positive and negative aspect of using the synchronized keyword to prevent concurrent access issues?
Answer: By using the synchronized...
How does the Exchanger class of the concurrent package support synchronization between threads?
How does the Exchanger class of the concurrent package support synchronization between threads?
Answer: Allows two threads to exchange objects...
How does the Phaser class of the concurrent package support synchronization between threads?
How does the Phaser class of the concurrent package support synchronization between threads?
Answer: Provides a more flexible form of barrier...
How does the CyclicBarrier class of the concurrent package support synchronization between threads?
How does the CyclicBarrier class of the concurrent package support synchronization between threads?
Answer: Allows a set of threads to wait for...
How does the CountDownLatch class of the concurrent package support synchronization between threads?
How does the CountDownLatch class of the concurrent package support synchronization between threads?
Answer: Allows one or more threads to wait...
How does the Semaphore class of the concurrent package support synchronization between threads?
How does the Semaphore class of the concurrent package support synchronization between threads?
Answer: Restricts the number of threads that...
What is an Atomic variable (from the java.util.concurrent.atomic package) and how does it prevent concurrent access issues?
What is an Atomic variable (from the java.util.concurrent.atomic package) and how does it prevent concurrent access issues?
Answer: An Atomic...
What is one of the dangers of concurrent access and modification of a property?
What is one of the dangers of concurrent access and modification of a property?
Answer: there can be continuity issues where both threads access...
What is a deadlock, and what causes it?
What is a deadlock, and what causes it?
Answer: A deadlock occurs when one thread blocks one resource while waiting to access the second resource,...
What is the difference between concurrent and parallel processing in computer science?
What is the difference between concurrent and parallel processing in computer science?
Answer: Concurrent processing has to do with the very...
What is the function of the Future submit(Callable task) method of the ExecutorService interface?
What is the function of the Future<T> submit(Callable<T> task) method of the ExecutorService interface?
Answer: Submits the thread...
What is the function of the Future submit(Runnable task, T result) method of the ExecutorService interface?
What is the function of the Future<?> submit(Runnable task, T result) method of the ExecutorService interface?
Answer: Submits the thread...
What is the function of the Future submit(Runnable task) method of the ExecutorService interface?
What is the function of the Future<?> submit(Runnable task) method of the ExecutorService interface?
Answer: Submits the thread for execution,...
What is the purpose of the Future type objects that are returned from some of the ExecutorService methods?
What is the purpose of the Future type objects that are returned from some of the ExecutorService methods?
Answer: Allows the results of the...
What is the function of the boolean isCancelled() method of the Future interface?
What is the function of the boolean isCancelled() method of the Future interface?
Answer: Returns true if the thread execution was canceled before...
What is the function of the boolean cancel(boolean mayInterruptIfRunning) method of the Future interface?
What is the function of the boolean cancel(boolean mayInterruptIfRunning) method of the Future interface?
Answer: Tries to cancel the execution...
What is the function of the boolean isDone() method of the Future interface?
What is the function of the boolean isDone() method of the Future interface?
Answer: Returns true if the thread has finished.
...
What is the function of the V get() and V get(long timeout, TimeUnit unit) methods of the Future interface?
What is the function of the V get() and V get(long timeout, TimeUnit unit) methods of the Future interface?
Answer: Blocks until the thread finishes...
List and explain all the parameters for the following constructor of the ThreadPoolExecutor.
List and explain all the parameters for the following constructor of the ThreadPoolExecutor.
ThreadPoolExecutor(int corePoolSize, int maximumPoolSize,...
What cycle can be applied to best optimize the pool size based on the individual computer?
What cycle can be applied to best optimize the pool size based on the individual computer?
Answer: deploy-monitor-adjust: Set the initial pool...
What are the dangers of having a pool that is too big or too small?
What are the dangers of having a pool that is too big or too small?
Answer: If the pool is too big, then it could dominate the computer's resources,...
How do you ensure that isInterrupted() actually reflects the status of the thread?
How do you ensure that isInterrupted() actually reflects the status of the thread?
Answer: in the Runnable class, put Thread.currentThread.interrupt()...
What is the function of the newWorkStealingThreadPool(int nThreads) method(s) of the Executors class of the java.util.concurrent package?
What is the function of the newWorkStealingThreadPool(int nThreads) method(s) of the Executors class of the java.util.concurrent package?
Answer: Creates...
What is the function of the newScheduledThreadPool(int nThreads) method(s) of the Executors class of the java.util.concurrent package?
What is the function of the newScheduledThreadPool(int nThreads) method(s) of the Executors class of the java.util.concurrent package?
Answer: creates...
What is the function of the newFixedThreadPool(int nThreads) method(s) of the Executors class of the java.util.concurrent package?
What is the function of the newFixedThreadPool(int nThreads) method(s) of the Executors class of the java.util.concurrent package?
Answer: Creates...
What is the function of the newSingleThreadScheduledExecutor() method(s) of the Executors class of the java.util.concurrent package?
What is the function of the newSingleThreadScheduledExecutor() method(s) of the Executors class of the java.util.concurrent package?
Answer: creates...
What is the function of the newSingleThreadExecutor() method(s) of the Executors class of the java.util.concurrent package?
What is the function of the newSingleThreadExecutor() method(s) of the Executors class of the java.util.concurrent package?
Answer: Creates an...
What is the function of the newCachedThreadPool() method(s) of the Executors class of the java.util.concurrent package?
What is the function of the newCachedThreadPool() method(s) of the Executors class of the java.util.concurrent package?
Answer: Createss a thread...
What is the function of the isTerminated() method(s) of the ExecutorService interface of the java.util.concurrent package?
What is the function of the isTerminated() method(s) of the ExecutorService interface of the java.util.concurrent package?
Answer: Checks whether...
What is the function of the awaitTermination(long timeout, TimeUnit timeUnit) method(s) of the ExecutorService interface of the java.util.concurrent package?
What is the function of the awaitTermination(long timeout, TimeUnit timeUnit) method(s) of the ExecutorService interface of the java.util.concurrent...
What is the function of the isShutdown() method(s) of the ExecutorService interface of the java.util.concurrent package?
What is the function of the isShutdown() method(s) of the ExecutorService interface of the java.util.concurrent package?
Answer: Checks whether...
What is the function of the shutdownNow() method(s) of the ExecutorService interface of the java.util.concurrent package?
What is the function of the shutdownNow() method(s) of the ExecutorService interface of the java.util.concurrent package?
Answer: Interrupts...
What is the function of the shutdown() method(s) of the ExecutorService interface of the java.util.concurrent package?
What is the function of the shutdown() method(s) of the ExecutorService interface of the java.util.concurrent package?
Answer: Prevents new worker...
What is the function of the invokeAny() method(s) of the ExecutorService interface of the java.util.concurrent package?
What is the function of the invokeAny() method(s) of the ExecutorService interface of the java.util.concurrent package?
Answer: This group places...
What is the function of the invokeAll() method(s) of the ExecutorService interface of the java.util.concurrent package?
What is the function of the invokeAll() method(s) of the ExecutorService interface of the java.util.concurrent package?
Answer: This group of...
What is the function of the submit() method(s) of the ExecutorService interface of the java.util.concurrent package?
What is the function of the submit() method(s) of the ExecutorService interface of the java.util.concurrent package?
Answer: This group of methods...
What method(s) are contained in the Executor interface of the java.util.concurrent package?
What method(s) are contained in the Executor interface of the java.util.concurrent package?
Answer: void execute(Runnable r)
...
What does the state TERMINATED imply for a thread?
What does the state TERMINATED imply for a thread?
Answer: The thread has exited
...
What does the state TIMED_WAITING imply for a thread?
What does the state TIMED_WAITING imply for a thread?
Answer: When a thread is waiting for another thread to perform a particular action for...
What does the state WAITING imply for a thread?
What does the state WAITING imply for a thread?
Answer: The thread is waiting indefinitely for another thread to perform an action
...
What does the state BLOCKED imply for a thread?
What does the state BLOCKED imply for a thread?
Answer: The thread is blocked and is waiting for a monitor lock
...
What does the state RUNNABLE imply for a thread?
What does the state RUNNABLE imply for a thread?
Answer: The thread is being executed
...
What does the state NEW imply for a thread?
What does the state NEW imply for a thread?
Answer: The thread has not yet started
...
Briefly explain priority values among threads.
Briefly explain priority values among threads.
Answer: A thread has a default value of Thread.NORM_PRIORITY, but must be between Thread.MAX_PRIORITY...
What is the difference between generating a thread by implementing Runnable or by extending the Thread class?
What is the difference between generating a thread by implementing Runnable or by extending the Thread class?
Answer: Implementing Runnable has...
How do you create a thread by implementing the Runnable interface?
How do you create a thread by implementing the Runnable interface?
Answer: First, create a class that actually implements Runnable, then make...
How do you create a thread by extending the Thread class?
How do you create a thread by extending the Thread class?
Answer: First, create a class that actually extends Thread, then override the run()...
What is the difference between a daemon thread and a user thread?
What is the difference between a daemon thread and a user thread?
Answer: A user thread is initiated directly by the application, the main thread...
What is the difference between a process and a thread?
What is the difference between a process and a thread?
Answer: A process is usually referring to the operation of the entire JVM, but an application...
Given an int variable n that has already been declared, write some code that repeatedly reads a value into n until at last a number between 1 and 10 (inclusive) has been entered.
Given an int variable n that has already been declared, write some code that repeatedly reads a value into n until at last a number between 1 and 10...
Given an int variable n that has been initialized to a positive value and, in addition, int variables k and total that have already been declared, use a while loop to compute the sum of the cubes of the first n whole numbers, and store this value in total. Use no variables other than n, k, and total and do not modify the value of n.
Given an int variable n that has been initialized to a positive value and, in addition, int variables k and total that have already been declared, use...
Given int variables k and total that have already been declared, use a while loop to compute the sum of the squares of the first 50 counting numbers, and store this value in total. Thus your code should put 11 + 22 + 33 +... + 4949 + 50*50 into total. Use no variables other than k and total.
Given int variables k and total that have already been declared, use a while loop to compute the sum of the squares of the first 50 counting numbers,...
Write a statement that increases the value of the int variable total by the value of the int variable amount. That is, add the value of amount to total and assign the result to total.
Write a statement that increases the value of the int variable total by the value of the int variable amount. That is, add the value of amount to total...
Given an int variable n that has already been declared and initialized to a positive value, use a while loop to print a single line consisting of n asterisks. Use no variables other than n.
Given an int variable n that has already been declared and initialized to a positive value, use a while loop to print a single line consisting of n...
Given an int variable k that has already been declared, use a while loop to print a single line consisting of 88 asterisks. Use no variables other than k.
Given an int variable k that has already been declared, use a while loop to print a single line consisting of 88 asterisks. Use no variables other than...
Write the definition of a method min that has two int parameters and returns the smaller.
Write the definition of a method min that has two int parameters and returns the smaller.
public static int min(int a, int b)
{
return a<= b? a...
Write a program that asks the user to enter five test scores. The program should display aletter grade for each score and the average test score.
Write a program that asks the user to enter five test scores. The program should display aletter grade for each score and the average test score.
Write...
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