Question 1 (1 point) x is a valid identifier. Question 1 options: True False Sav

Question

Question 1 (1 point)

x is a valid identifier.

Question 1 options:

True

False

Save

Question 2 (1 point)

X is a valid identifier.

Question 2 options:

True

False

Question 3 (1 point)

a++ is a valid identifier.

Question 3 options:

True

False

Question 4 (1 point)

--a is a valid identifier.

Question 4 options:

True

False

Question 5 (1 point)

4#r is a valid identifier.

Question 5 options:

True

False

Question 6 (1 point)

!4 is a valid identifier.

Question 6 options:

True

False

Question 7 (1 point)

#44 is a valid identifier.

Question 7 options:

True

False

Question 8 (1 point)

apps is a valid identifier.

Question 8 options:

True

False

Question 9 (1 point)

main is a C++ keyword.

Question 9 options:

True

False

Question 10 (1 point)

include is a C++ keyword.

Question 10 options:

True

False

Question 11 (1 point)

int is a C++ keyword.

Question 11 options:

True

False

True

False

Explanation / Answer

1) true. x is valid identifier

2). True. X is also a valid identifier

3). False. + is not allowed in an identifier name

4). False. - is not allowed in an identifier name.

5). False - identifier must not start with digit and # is not allowed in identifier name.

6). False - ! shouldn't be there and there should be characters before digit.

7). False - # shoudn't be there and there should be characters before digit.

8). True - apps is valid

9). False - main is a method that will be called by compiler, but now keyword

10). True

11). True

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