Technical
test
1.
Unix OS is a
a) multi-taks b) mutual task
c)multiple processe d)a&c
2 The TV Satilite Transmission is a
a) Half-Duplex b) Full Duplex c) one-way duplex
d)non of the above
3 Which among is the OOPL
a) c b) java c) Cobol
d) PAscal
4 what will be the output of
main()
{
int a=5,c;
int ptr;
ptr=&a;
c=*ptr * a;
printf("%d,%d",c,a);
}
a) 5,5 b)25,25
c) 25,5 d) Error
5 What can a Friend Keywoard do?
a) Free the memory
b) provide access to private
& public variables
c) provide access to Private
,Protected, public variables.
d) never allowed to acccess any
constructor
6. Abstract Class can be
a) Accessed as Constructors
b) used for hiding information of
class
c) class is Abstract class
d) none of the above
7. The present LAn-card Supports
a)32kbphs b)
64kbphs c)128kbphs d) 256kbphs
8. What is CDMA Technology ?
a) Electronic calculator
b) Cellular phones
c) Rocket
d) Car
9. What is GC in JAVA?
a) De-allocates the memory
b) De-allocates the objects & its
reference
c) Finalising of Memory
d) non-of the above
10 which among is thread class?
a) sleep()
b) IsAliva()
c) IsLive()
d) none of the above
11) main()
{
int
x=10,y=5,p,q;
p=x>9;
q=x>3&&y!=3;
printf("p=%d q=%d",p,q);
}ans:1,1.
12. main()
{
int
x=11,y=6,z;
z=x==5
|| !=4;
printf("z=%d",z);
}ans:1
13) main()
{
int c=0,d=5,e=10,a;
a=c>1?d>1||e>1?100:200:300;
printf("a=%d",a);
}ans:300
14) main()
{
int i=-5,j=-2;
junk(i,&j);
printf("i=%d,j=%d",i,j);
}
junk(i,j)
int i,*j
{
i=i*i;
*j=*j**j;
}
ans:-5,4;
15. #define NO
#define YES
main()
{
int i=5,j;
if(i>5)
j=YES;
else
j=NO;
printf("%d",j);
}
ans:Error message
16. main()
{
int a=0xff;
if(a<<4>>12)
printf("leftist)
else
printf("rightist")
}
ans:rightist
17. main()
{
int i=+1;
while(~i)
printf("vicious circles")
}
ans:continuous loop.
