PNG supports up to ____ gray scale.

A. 8-bit
B. 16-bit
C. 48-bit
D. 128-bit

Answer: B

Computer Science & Information Technology

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A structure should be used instead of an array when __________.

a. related items should be grouped together b. related items are of different data types c. related items contain strings of different lengths d. there are a limited number of related items

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Computer Science & Information Technology

Show the output of the following code.

``` #include using namespace std; class Parent { public: Parent() { cout << "Parent’s no-arg constructor is invoked" << endl; } ~Parent() { cout << "Parent’s destructor is invoked" << endl; } }; class Child: public Parent { public: Child() { cout << "Child’s no-arg constructor is invoked" << endl; } ~Child() { cout << "Child’s destructor is invoked" << endl; } }; int main() { Child c1; Child c2; return 0; } ```

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Computer Science & Information Technology

A text editor is used to type information when it does not need to be formatted with fonts or other styles.

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

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Computer Science & Information Technology

Which statement is false?

a) A pointer may be incremented or decremented. b) An integer may be added to a pointer. c) All operators normally used in arithmetic expressions, assignment expressions and comparison expressions are valid in conjunction with pointer variables. d) A pointer may not be added to a pointer.

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Computer Science & Information Technology