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Tuesday, 22 September 2015

Basic C Programming Multiple Choice Questions And Answers

51.What will be output if you will compile and execute the following c code?
void main(){
if(printf("cquestionbank"))
printf("I know c");
else
printf("I know c++");
}
(a) I know c
(b) I know c++
(c) cquestionbankI know c
(d) cquestionbankI know c++
(e) Compiler error
Answer: (c)

52.What will be output if you will compile and execute the following c code?
#define call(x) #x
void main(){
printf("%s",call(c/c++));
}
(a)c
(b)c++
(c)#c/c++
(d)c/c++
(e)Compiler error
Answer: (d)

53. What will be output if you will compile and execute the following c code?
#define message "union is\
power of c"
void main(){
clrscr();
printf("%s",message);
getch();
}
(a) union is power of c
(b) union ispower of c
(c) union is
Power of c
(d) Compiler error
(e) None of these
Answer: (b)

54. What will be output if you will compile and execute the following c code?
void main(){
int a=25;
clrscr();
printf("%o %x",a,a);
getch();
}
(a) 25 25
(b) 025 0x25
(c) 12 42
(d) 31 19
(e) None of these
Answer: (d)

55.What will be output if you will compile and execute the following c code?
void main(){
int i=0;
if(i==0){
i=((5,(i=3)),i=1);
printf("%d",i);
}
else
printf("equal"); 
}
(a) 5
(b) 3
(c) 1
(d) equal
(e) None of above
Answer: (c)

More Questions & Answers:-
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