Fundamental C Test2
This test is to rate your fundamental C concepts
- 1.
The process of removing a bug is known as
- A.
Debugging
- B.
Compilation
- C.
Executing
- D.
Running
Correct Answer
A. Debugging -
- 2.
Every C Program Statement must be terminated with a
- A.
.
- B.
#
- C.
;
- D.
!
Correct Answer
C. ; -
- 3.
In the following which one is not a C keyword?
- A.
Choice
- B.
Case
- C.
For
- D.
Volatile
Correct Answer
A. Choice -
- 4.
What is the range of unsigned char data type
- A.
0 to 512
- B.
0 to 255
- C.
-128 to 127
- D.
-32, 768 to 32,767
Correct Answer
B. 0 to 255 -
- 5.
C variable cannot start with
- A.
A lower case
- B.
An underscore
- C.
A number
- D.
An upper case letter
Correct Answer
C. A number -
- 6.
Which of the following is allowed in a C arithmetic statement
- A.
( )
- B.
[ ]
- C.
{ }
- D.
/ /
Correct Answer
A. ( ) -
- 7.
What is the result of 5 &&2 ?
- A.
0
- B.
2
- C.
1
- D.
5
Correct Answer
C. 1 -
- 8.
++I is a ----------------------operator.
- A.
Pre-decrement
- B.
Pre-increment
- C.
Post increment
- D.
Post decrement
Correct Answer
B. Pre-increment -
- 9.
Which of the following shows the correct hierarchy of arithmetic operations in C
- A.
( ), &&, *,/,+,-
- B.
( ), &&, / , *, +, -
- C.
( ),&&,*or / + or -;
- D.
( ), / or *, - or +
Correct Answer
D. ( ), / or *, - or + -
- 10.
The output of the following program is main( ) {int i=2; printf(“%d %d %d”,i++,i,++i); }
- A.
2 2 4
- B.
2 3 3
- C.
3 3 3
- D.
2 3 4
Correct Answer
C. 3 3 3 -
- 11.
In switch (expression) statement, the expression should evaluate to
- A.
A void
- B.
An integer
- C.
A character
- D.
A float
Correct Answer
B. An integer -
- 12.
How many while statements are possible in do.... While loop?
- A.
Any number
- B.
2
- C.
3
- D.
1
Correct Answer
A. Any number -
- 13.
What type of errors are checked during compilation
- A.
Divide by zero error
- B.
Logical errors
- C.
Run - time errors
- D.
Syntax errors
Correct Answer
D. Syntax errors -
- 14.
Which of the following is a valid numeric constant
- A.
20,000
- B.
15 750
- C.
$1000
- D.
65432
Correct Answer
D. 65432 -
- 15.
What is range of char data value?
- A.
-128 to 127
- B.
-64 to 64
- C.
0 to 255
- D.
-127 to 128
Correct Answer
A. -128 to 127 -
- 16.
Which of the following is the assignment operator in C
- A.
!=
- B.
= =
- C.
=
- D.
: =
Correct Answer
C. = -
- 17.
The equality relational operator is represent by
- A.
:=
- B.
==
- C.
.EQ
- D.
=
Correct Answer
B. == -
- 18.
main( ) { int a=0; if(a) printf(“%d”,++a); else printf(“%d”, a+=2) ; } the output is
- A.
3
- B.
1
- C.
2
- D.
0
Correct Answer
C. 2 -
- 19.
x=9-12/3+3*2-1, what is the value of x
- A.
-10
- B.
10
- C.
4
- D.
2
Correct Answer
B. 10 -
- 20.
The function -------------------echoes the character typed on the screen
- A.
Getchar()
- B.
Gets()
- C.
Getche()
- D.
Getchr()
Correct Answer
C. Getche() -
- 21.
Size of (double) returns———
- A.
8
- B.
2
- C.
10
- D.
4
Correct Answer
A. 8 -
- 22.
The symbol for right shift operator is
- A.
− >
- B.
>
- C.
- D.
>>
Correct Answer
D. >> -
- 23.
What function is appropriate for accepting a string?
- A.
Getch ( )
- B.
Gets( )
- C.
Getche ( )
- D.
Scanf ( )
Correct Answer
B. Gets( ) -
- 24.
‘void’ means
- A.
1
- B.
Nothing
- C.
Something not known
- D.
0
Correct Answer
B. Nothing -
- 25.
How would you declare a constant of 5 called “MYCONST”?
- A.
#define MYCONST 5
- B.
Var int MYCONST=5
- C.
Int myconst = 5;
- D.
Constant MYCONST = 5;
Correct Answer
A. #define MYCONST 5 -
- 26.
What symbol is used to represent input/output operations in a flow chart.
- A.
Rectangles
- B.
Parellograms
- C.
Circles
- D.
Rectangle with rounded end
Correct Answer
B. Parellograms -
- 27.
Which of the following is not a key word of C?
- A.
Main
- B.
Void
- C.
Const
- D.
Sizeof
Correct Answer
A. Main -
- 28.
The keyword is used to define a new data type.
- A.
Array
- B.
Structure
- C.
Typedef
- D.
Union
Correct Answer
C. Typedef -
- 29.
The purpose of the following fragment B=S+B S=B-S; B=B-S; Where S,B are two integers is to
- A.
Negate the contents of S and B
- B.
Swap the contents of S and B
- C.
Transfer the contents of S to B
- D.
Transfer the contents of B to S
Correct Answer
B. Swap the contents of S and B -
- 30.
main( ) { float a; int x = 6; y = 4; a = x/y; print (“%f”,a) }what is the output
- A.
Error
- B.
1.5
- C.
0.5
- D.
1.00
Correct Answer
D. 1.00 -
- 31.
What is output of following Program? main( ) {int x=10,y=5,p,q ; p= x> 9 ; q= x > 3 && y != 3 ; printf( “p=%d q=%d ” ,p,q) ; }
- A.
P =0 q = 0
- B.
P = 0 q = 1
- C.
P = 1 q= 0
- D.
P = 1 q = 1
Correct Answer
D. P = 1 q = 1 -
- 32.
Format specifier for the string is
- A.
%u
- B.
%d
- C.
%c
- D.
%s
Correct Answer
D. %s -
- 33.
The conditional operators “ ? :” is similar to
- A.
Nested if
- B.
If-then-else
- C.
While
- D.
Do-while
Correct Answer
B. If-then-else -
- 34.
C language has been developed by
- A.
Martin Richards
- B.
Ken Thompson
- C.
Peter Norton
- D.
Dennis Ritchie
Correct Answer
D. Dennis Ritchie -
- 35.
Which function returns single character
- A.
Printf
- B.
Putchar
- C.
Scanf
- D.
Getchar
Correct Answer
D. Getchar -
- 36.
Pick the operators that associates from right to left
- A.
%
- B.
-
- C.
=
- D.
+
Correct Answer
C. = -
- 37.
Among the following operators, whose associatively is right to left
- A.
Logical operators
- B.
Arithmetic operators
- C.
Conditional expression
- D.
Bitwise operators
Correct Answer
C. Conditional expression -
- 38.
What could be output of the following function main( ) {int x=2,y=6,z=6; x=y=z; printf(“%d”,x); }
- A.
2
- B.
1
- C.
0
- D.
6
Correct Answer
D. 6 -
- 39.
switch(ch) {case ‘a’: printf(“a”); case ‘b’: printf(“b”); default: printf(“error”); } if ch is assigned to the character ‘a’ then the output will be
- A.
A b
- B.
A b error
- C.
A
- D.
Error
Correct Answer
B. A b error -
- 40.
Which of the following cannot be used as an identifier.
- A.
Alphabet followed by digit
- B.
Keywords
- C.
Alphabet
- D.
Library function name
Correct Answer
B. Keywords -
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-
Jul 30, 2011Quiz Edited by
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Jan 06, 2010Quiz Created by
Sudha_test
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