C Variables and Constants

In programming, a _______ is a container (storage area) to hold data.

• variable

• variant

• variance

• variated

To indicate the storage area, each variable should be given a unique name (identifier).

• True

• False

A constant is a value or an identifier whose value cannot be altered in a program.

• True

• False

It is a numeric constant (associated with number) without any fractional or exponential part.

• Integer Constant

• Floating Point Constant

• Character Constant

• String Constant

These are the constants which are enclosed in a pair of double-quote marks.

• Integer Constants

• Floating Point Constants

• Character Constants

• String Constants

It is a constant which uses single quotation around characters.

• Integer Constant

• Floating Point Constant

• Character Constant

• String Constant

It is a numeric constant that has either a fractional form or an exponent form.

• Integer Constant

• Floating Point Constant

• Character Constant

• String Constant

The given variable name is correct:

7ABGrade

• True

• False

The given variable name is correct:

Grade7AB

• True

• False

The given variable name is correct:

num1

• True

• False