1
|
What will be output when you will execute following c code?
#include<stdio.h>
int main(){
volatile int a=11;
printf("%d",a);
return 0;
}
Choose all that apply:
[1 marks]
A 11
B Garbage
C -2
D We cannot predict
E Compilation error
|
2
|
What is the range of signed int data type in that compiler in which
size of int is two byte?
[1 marks]
A -255 to 255
B -32767 to 32767
C -32768 to 32768
D -32767 to 32768
E -32768 to 32767
|
3
|
What will be output when you will execute following c code?
#include<stdio.h>
const enum Alpha{
X,
Y=5
Z
}P=10;
int main(){
enum Alpha a,b;
a= X;
b= Z;
printf("%d",a+b-p);
return 0;
}
Choose all that apply:
[1 marks]
A -4
B -5
C 10
D 11
E Error: Cannot modify constant object
|
4
|
What will be output when you will execute following c
code?
#include<stdio.h>
int main(){
char a=250;
int expr;
expr= a+ !a + ~a + ++a;
printf("%d",expr);
return 0;
}
Choose all that apply:
[1 marks]
A 249
B 250
C 0
D -6
E Compilation Error
|
5
|
Consider on order of modifiers in following declaration:
(i) char volatile
register unsigned c;
(ii) volatile register unsigned char c;
(iii) register volatile unsigned char c;
(iv) unsigned char
volatile register c;
[1 marks]
A Only (ii) is correct declaration
B Only (i) is correction declaration
C All are incorrect
D All are correct but they are different
E All are correct and same
|
6
|
What will be output when you will execute following c code?
#include<stdio.h>
int main(){
int a=-5;
unsigned int b=-5u;
if(a==b)
printf(“Avatar");
else
printf("Alien");
return 0;
}
Choose all that apply:
[1 marks]
A Avatar
B Alien
C Run time error
D Error: Illegal assignment
E Error: Don’t compare signed no. with unsigned no.
|
7
|
What will be output when you execute following c code?
#include<stdio.h>
extern enum cricket x;
int main(){
printf("%d",x);
return 0;
}
const enum cricket{
Taylor,
Kallis=17,
Chanderpaul
}x= Taylor|Kallis&Chanderpaul;
Choose all that apply:
[1 marks]
A 0
B 15
C 16
D 17
E Compilation Error
|
8
|
Which of the following is not derived data type in c?
[1 marks]
A Function
B Pointer
C Enumeration
D Array
E All are derived data type
|
9
|
What will be output when you will execute following c code?
#include<stdio.h>
enum A{
x,y=5,
enum B{
p=10,q
}varp;
}varx;
int main(){
printf("%d
%d",x,varp.q);
return 0;
}
Choose all that apply:
[1 marks]
A 0 11
B 5 10
C 4 11
D 0 10
E Compilation Error
|
10
|
Consider on following declaration in c:
(i) short const
register i=10;
(ii) static volatile const int i=10;
(iii) unsigned auto long register i=10;
(iv) signed extern float i=10.0;
Choose correct one:
[1 marks]
A Only (iv)is correct
B Only (ii) and (iv) is correct
C Only (i) and (ii) is correct
D Only (iii) correct
E All are correct declaration
|
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