01-09-2016, 12:09 PM
1452078993-ComputerConceptsProgramming.pdf (Size: 809.46 KB / Downloads: 117)
Multiple Choice Questions-
1) The C language consists of ____ number of keywords.
A] 32
B] 40
C] 24
D] 56
2) Which of the following is a keyword used for a storage class?
A] Printf
B] externa
l C] auto
D] scanf
3) The prototype of the function in the header file isA]Stdio.h
B] stdlib.h
C] conio.h
D] io.h
4) Preprocessor Directives are used for -
A] Macro Expansion
B] File Inclusion
C] Conditional Compilation
D] All of these
5) Which operator has the lowest priority ?
A] ++
B] %
C] +
D] |
6) The type cast operator isA]
(type)
B] cast()
C] //
D] “ “
7) File manipulation functions in C are available in which header file ?
A] streams.h
B] stdio.h
C] stdlib.h
D] files.h
8) Which pair of functions below are used for single xharacter I/O ?
A] getchar() and putchar()
B] scanf() and printf()
C] input() and output()
D] Non of these
9) Which function is used to read character as you type ?
A] getchar()
B] getch()
C] getche()
D] Both (B) and ©
10) What is the output of this program ?
void main() {
int a=b=c=10;
a=b=c=50;
printf(“\n %d %d %d”,a,b,c); }
A] 50 50 50
B] Compile Time Error
C] 10 10 10
D] Three Gaebage Value
11) Which format specifier is used to print the values of double type variable
A]%If
B]%Id
C]%Iu
D] %f
12) What will be the output of the following program?
Void main ( ) {
Double x=28;
Int r;
R= x%5;
Printf (“\n r=%d”, r); }
A] r= 3
B] Run time Error
C]Compile time Error
D]None of the Above
13) What the follwing function call mean?
Strcpy(s1 , s2 );
A]copies s1 string into s2
B]copies s2 string into s1
C]copies both s1 and s2
D] None of these
14) What will be the output of the following program?
Void main( ) {
Int x []= {10,20,30,40,50};
Print f (“ \n %d %d %d %d “, x [4] ,3[x] ,x[2] ,1[x] ,x[0] ); }
A] Error
B] 10 20 30 40 50
C] 50 40 30 20 10
D]None of these
15) Which of the following is not s keyword of ‘C’ ?
A] auto
B] register
C] int
D] function
16) What will be the out put ?
Void main ( ) {
Char a[] = “INFO” ;
a + +;