Fundamental C Test2
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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
- 2.Every C Program Statement must be terminated with a
- A.
.
- B.
#
- C.
;
- D.
!
- 3.In the following which one is not a C keyword?
- A.
Choice
- B.
Case
- C.
For
- D.
Volatile
- 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
- 5.C variable cannot start with
- A.
A lower case
- B.
An underscore
- C.
A number
- D.
An upper case letter
- 6.Which of the following is allowed in a C arithmetic statement
- A.
( )
- B.
[ ]
- C.
{ }
- D.
/ /
- 7.What is the result of 5 &&2 ?
- A.
0
- B.
2
- C.
1
- D.
5
- 8.++I is a ----------------------operator.
- A.
Pre-decrement
- B.
Pre-increment
- C.
Post increment
- D.
Post decrement
- 9.Which of the following shows the correct hierarchy of arithmetic operations in C
- A.
( ), &&, *,/,+,-
- B.
( ), &&, / , *, +, -
- C.
( ),&&,*or / + or -;
- 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
- 11.In switch (expression) statement, the expression should evaluate to
- A.
A void
- B.
An integer
- C.
A character
- D.
A float
- 12.How many while statements are possible in do.... While loop?
- A.
Any number
- B.
2
- C.
3
- D.
1
- 13.What type of errors are checked during compilation
- A.
Divide by zero error
- B.
Logical errors
- C.
Run - time errors
- D.
Syntax errors
- 14.Which of the following is a valid numeric constant
- A.
20,000
- B.
15 750
- C.
$1000
- 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
- 16.Which of the following is the assignment operator in C
- A.
!=
- B.
= =
- C.
=
- D.
: =
- 17.The equality relational operator is represent by
- A.
:=
- B.
==
- C.
.EQ
- D.
=
- 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
- 19.x=9-12/3+3*2-1, what is the value of x
- A.
-10
- B.
10
- C.
4
- D.
2
- 20.The function -------------------echoes the character typed on the screen
- A.
Getchar()
- B.
Gets()
- C.
Getche()
- D.
Getchr()
- 21.Size of (double) returns———
- A.
8
- B.
2
- C.
10
- D.
4
- 22.The symbol for right shift operator is
- A.
− >
- B.
>
- C.
- D.
>>
- 23.What function is appropriate for accepting a string?
- A.
Getch ( )
- B.
Gets( )
- C.
Getche ( )
- D.
Scanf ( )
- 24.‘void’ means
- A.
1
- B.
Nothing
- C.
Something not known
- D.
0
- 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;
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