Fbise Notes-Computer

Input and Output Handling CH# 03

Multiple Choice

Q. 1 Insert the correct option i.e. A/B/C/D in the empty box.

i. Which function is used for output purpose in C language?

A. printf( ) B. scanf( )

C. input( ) D. getch( )

ii. Which function reads a single character the instant it is typed without Enter key?

A. scanf( ) B.gets( )
C. getch( ) D. getche( )

iii. Which character terminates a C statement?

A. Colon B. Semicolon

C. Period D. Comma

iv. Which format specifier is used to print or read a floating-point value in decimal notation?

A. %d B. %g

C. %f D. %e

v. Which escape sequence is used to move cursor to the beginning of current line ?

A. \a B. \r
C. \n D. \b

vi. Which of the following is an arithmetic operator?

  A. %     B.<=
C. &&       D. +=

vii. Which of the following is a logical operator?

  A.    %     B.<=
C.    &&          D.  +=

viii. Which statement is equivalent to "k = k+a;" ?

A. k+=a; B. k=+a;

C. k++a; D. k=a++;

ix. Which of the following is an increment operator?

A. + B. +=

C. ++ D. =+

x. Which will be the output of the expression, 5+3*3-1 ?

A. 16 B. 13

C. 23 D. 12

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