1. Which
header file is used for screen handling function:-
(A) IO.H (B) STDLIB.H
(C) CONIO.H (D) STDIO.H
Answer: D
Explanation:
The header file stdio.h contains definitions
of constants, macros and types, along with function declarations for standard
I/O functions.
2. The
variables in an array are called its ...............
(A) data (B) index
(C) elements (D) subscripts
Answer: C
3. The
declaration of a two dimensional array called list with dimensions 4 X 9 is
represented as ..................
(A) int list [4] [9] (B) int list [9][4]
(C) int list [4,9] (D) int list[9,4]
Answer: A
4. In
a two dimensional array called list with dimensions 4 X 9 the element 2,3 can
be accessed by using the expression ................
(A) list[3][2] (B) list[2,3]
(C) list[2][3] (D) list[3,2]
Answer: C
5. The
purpose of the code, answer = toupper(ans); is to ensure that ................
(A) answer will be rounded to the next larger
integer
(B) the first letter in answer will be a
capital letter
(C) answer will contain all capital letters
(D) answer will contain no numeric values
Answer: C
6. The
content of file will be lost if it is opened in
(A) w mode (B)
w+ mode
(C) a mode (D)
a+ mode
Answer: A
Explanation:
When the mode is writing, the contents are
deleted and the file is opened as a new file.
7. The
.............. storage class is used to declare reference variable.
(A) register (B)
static
(C) extern (D)
auto
Answer: C
8.
The
name of all functions end with a
(A)
pair of parenthesis (B)
semicolon
(C)
braces (D)
colon
Answer: A
9.
A
float variable can store any variable within the range of
(A)
−1.7 ×1038 to 1.7 ×1038
(B)
− 3.4 ×1038 to 3.4 ×1038
(C)
− 7.2 ×1038 to 7.2 ×1038
(D)
−1.2 ×1038 to 1.2 ×1038
Answer: B
10.
scanf()
can be used for reading
(A)
double character (B) single character
(C)
multiple characters (D) no
character
Answer: C
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