C Programming Quiz

Which of the following is not a valid variable name?

• _bca_90

• 90_bca_

• bca29

• programmingLanguage_

Which of the following functions reads multiple characters from the keyboard?

• getchar()

• getche()

• getch()

• gets()

The statement used in C to branch unconditionally from one point to another:

• if

• if...else...

• goto

• switch

Which of the following is an exit-controlled loop?

• while

• do...while

• for

• if

Function header does not consist of:

• function type

• function name

• local variable declaration

• list of parameters

In an array, subscript begins at:

• zero

• one

• n-1

• n

When operator is placed before a pointer variable in an expression, it means:

• address of

• value at address

• address of pointer variable

• address of main

The string function that compares two strings is:

• strlen()

• strcat()

• strcmp()

• strcomp()

The function that reads an integer from a file is:

• putw()

• getw()

• fseek()

• ftell()

Which of the following statements is not valid?

• C does not permit initialization of individual structure members within the template.

• Initialization must be done only in the declaration of the actual variables.

• The order of values enclosed in braces must match order of members in the structure definition.

• It is not permitted to have partial initialization.