Fundamental C Test1
This is a fundamental C test
- 1.What type of errors are checked during compilation
- A.
Logical errors
- B.
Divide by zero error
- C.
Run - time errors
- D.
Syntax errors
- 2.The purpose of main function is
- A.
To stop program execution
- B.
To stop algorithm
- C.
To start algorithm
- D.
To start program execution
- 3.What is the valid identifier in the following
- A.
1fdasgf
- B.
@hgd12
- C.
Fahs%*
- D.
Q1234
- 4.What is range of char data value?
- A.
-64 to 64
- B.
-128 to 127
- C.
0 to 255
- D.
-127 to 128
- 5.The minimum number of temporary variable needed to swap the contents of two variable is
- A.
3
- B.
1
- C.
0
- D.
2
- 6.What is output of following program ? main( ) {int x; x= 4 + 2 % 8; printf(“%d”,x); }
- A.
6
- B.
4.25
- C.
4
- D.
-6
- 7.When && operator is used with two conditions, conditions need to be satisfied for the expression to be true.
- A.
Neither
- B.
Only first
- C.
Any one
- D.
Both
- 8.In the expression b=6.6/a+(2*a+(3*c)/a*d)/(2/n); which operation will be performed first?
- A.
2*a
- B.
2/n
- C.
3*c
- D.
6.6/a
- 9.What is the output of printf(“%d”,printf(“tim”));
- A.
Garbage
- B.
Results in a syntax error
- C.
Printf tim and terminates abruptly
- D.
Tim3
- 10.What is output of the following program? main( ) {int x=15,y; y=(x >5)? 3 : 4; printf(“%d”,y); }
- A.
2
- B.
4
- C.
3
- D.
1
- 11.What symbol is used to represent the connector
- A.
Parellogram
- B.
Rectangle with rounded end
- C.
Circle
- D.
Rectangle
- 12.Bitwise operators cannot be performed on
- A.
Float
- B.
Long int
- C.
Int
- D.
Char
- 13.The ANSI C standard recognizes maximum length of a variable up to
- A.
8 characters
- B.
Unlimited characters
- C.
31 characters
- D.
15 characters
- 14.Which of the following is an incorrect variable name.
- A.
Else
- B.
Name
- C.
string
- D.
Age
- 15.What is the size of long double variable
- A.
10 bytes
- B.
8 bytes
- C.
4 bytes
- D.
16 bytes
- 16.Variables are initialized in C, using
- A.
: =
- B.
>
- C.
=
- D.
==
- 17.If a is float variable, a=5/2 will return a value
- A.
2.5
- B.
2
- C.
2.0
- D.
3
- 18.Int a=13,b=7,c; c=a&b what is the value of c
- A.
0000 0000 0000 0101
- B.
0000 0000 0000 0100
- C.
0000 0000 0000 0110
- D.
0000 0000 0001 0101
- 19.In the following, which is bitwise operator?
- A.
>
- B.
*
- C.
|
- D.
- 20.If y is of integer type variable then the two expressions. 3*(y-8)/9 and (y-8)/9*3 yield the same value if
- A.
Y-8 is an integer multiple of 3
- B.
Y is an odd number
- C.
Y is an even number
- D.
Y-8 is an integer multiple of 9
- 21.What is output of the following program? main() {int a; float b; a=1/2; b=1.0/2.0; printf(“ a=%d b=%f”,a,b); }
- A.
A=0.0 b=0. 5
- B.
A=0 b=0. 5
- C.
A=0.0 b= 5
- D.
A=0.5 b=0. 5
- 22.Representing various steps in a flow diagram is called as
- A.
Diagram
- B.
Flow chart
- C.
Program
- D.
Paint
- 23.C is a
- A.
Machine language
- B.
High level language
- C.
High level language with some low level features
- D.
Low level language
- 24.What are the smallest individual units in a program
- A.
Structures
- B.
Functions
- C.
record
- D.
Tokens
- 25.Which of the following is an empty data type.
- A.
Integer
- B.
Float
- C.
Character
- D.
Void
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