Which of the following is not a Keyword in c++?

(a)

asm

(b)

const

(c)

constant

(d)

using

What is the maximum length of an identifier?

(a)

8

(b)

16

(c)

12

(d)

no limit

Which of the following is an invalid variable name?

(a)

This

(b)

num

(c)

Num

(d)

-sum

Which of the following allowed in the octal integer constants and hexadecimal integer constant?

(a)

Dot

(b)

Comma

(c)

blank spaces

(d)

+

A character constant enclosed within ________.

(a)

" "

(b)

{ }

(c)

<>

(d)

' '