|
1
|
What will be output when
you will execute following c code?
#include<stdio.h>
int main(){
printf("%d\t",sizeof(6.5));
printf("%d\t",sizeof(90000));
printf(“%d”,sizeof(‘A’));
return 0; }
Choose all that apply:
[1 marks]
A 4 2 1
B 8 2 1
C 4 4 1
D 8 4 1
E 8 4 2
|
|
2
|
Consider on following
declaring of enum.
(i) enum cricket {Gambhir,Smith,Sehwag}c;
(ii) enum cricket {Gambhir,Smith,Sehwag};
(iii) enum {Gambhir,Smith=-5,Sehwag}c;
(iv) enum c {Gambhir,Smith,Sehwag};
Choose correct one:
[1 marks]
A Only (i) is correct declaration
B Only (i) and (ii) is
correct declaration
C Only (i) and (iii) are
correct declaration
D Only (i), (ii) and are
correct declaration
E All four are correct declaration
|
|
3
|
What will be output when
you will execute following c code?
#include<stdio.h>
int main(){
signed x;
unsigned y;
x = 10 + - 10u + 10u + - 10;
y = x;
if(x==y)
{printf("%d %d",x,y);}
else if(x!=y)
{printf("%u %u",x,y);}
return 0; }
Choose all that apply:
[1 marks]
A 0 0
B 65536 -10
C 0 65536
D 65536 0
E Compilation error
|
|
4
|
Which of the following is
not modifier of data type in c?
[1 marks]
A extern
B interrupt
C huge
D register
E All of these are
modifiers of data type
|
|
5
|
What will be output when
you will execute following c code?
#include<stdio.h>
int main(){
double num=5.2;
int var=5;
printf("%d\t",sizeof(!num));
printf("%d\t";sizeof(var=15/2));
printf("%d",var);
return 0; }
Choose all that apply:
[1 marks]
A 4 2 7
B 4 4 5
C 2 2 5
D 2 4 7
E 8 2 7
|
|
6
|
What will be output when
you will execute following c code?
#include<stdio.h>
int main(){
const int *p;
int a=10;
p=&a;
printf("%d",*p);
return 0; }
Choose all that apply:
[1 marks]
A 0
B 10
C Garbage value
D Any memory address
E Error: Cannot modify
const object
|
|
7
|
Consider on following
declaration:
(i) short i=10;
(ii) static i=10;
(iii) unsigned i=10;
(iv) const i=10;
Choose correct one:
[1 marks]
A Only (iv) is incorrect
B Only (ii) and (iv) are incorrect
C Only (ii),(iii) and (iv) are correct
D Only (iii) is correct
E All are correct declaration
|
|
8
|
What will be output when
you will execute following c code?
#include<stdio.h>
int main(){
int a= sizeof(signed) + sizeof(unsigned);
int b= sizeof(const) + sizeof(volatile);
printf("%d",a+++b);
return 0; }
Choose all that apply:
[1 marks]
A 10
B 9
C 8
D Error: Cannot find sixe
of modifiers
E Error: Undefined operator
+++
|
|
9
|
What will be output when
you will execute following c code?
#include<stdio.h>
int main(){
signed x,a;
unsigned y,b;
a= (signed)10u;
b= (unsigned)-10;
y = (signed)10u + (unsigned)-10;
x = y;
printf("%d %u\t",a,b);
if(x==y)
printf("%d %d",x,y);
else if(x!=y)
printf("%u %u",x,y);
return 0; }
Choose all that apply:
A 10 – 10 0 0
B 10 – 10 65516 -10
C 10-10 10-10
D 10 65526 0 0
E Compilation Error
|
|
10
|
Which of the following is
integral data type?
[1 marks]
A void
B char
C float
D double
E None of these
|
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