Answer the following statements true (T) or false (F)

1. A pointer whose value is NULL does not point to anything.
2. A newly declared pointer variable has a default value of NULL.
3. In C++, the programmer must explicitly deallocate memory.
4. If the value of the head pointer is NULL, the linked list is empty.
5. When you design an abstract data type, you concentrate on what its operations do and how you will implement them.


1. True
2. False
3. True
4. True
5. False

Computer Science & Information Technology

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Which of the following statements correctly creates a Scanner object for keyboard input?

a. Scanner kbd = new Scanner(System.keyboard); b. Scanner keyboard = new Scanner(System.in); c. Scanner keyboard(System.in); d. Keyboard scanner = new Keyboard(System.in);

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Terminal Stream operation ________ performs processing on every element in a stream (e.g., display each element).

a. forNext b. for c. forAll d. forEach

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Saturation measures the intensity of the chosen color and ranges from 0% (no color) up to 100% (full color).

Answer the following statement true (T) or false (F)

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Describe two services that cloud computing provides

What will be an ideal response?

Computer Science & Information Technology