Which of the following special symbol allowed in a variable name?

Which of the following special symbol allowed in a variable name?

* (asterisk)

| (pipeline)

- (hyphen)

_ (underscore)

Answer : D

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1) Which one of the following is not a valid identifier?

2) A C variable cannot start with

A number

A special symbol other than underscore

Both of the above

An alphabet

3) An algorithm is best described as:

A computer language

A step by step procedure for solving a problem

A branch of mathematics

None of the above

4) A program written in mnemonics is called _________ program.

Assembly language.

Machine language

High-level language

None of the above

5) If Escape sequence:

\n

\'

\a

All of the above