#include<stdio.h>
int main()
{
char ch;
while
(x=0;x<=255;x++)
printf("ASCII
value of %d character %c\n", x, x);
return 0;
}
A. The code
generates an infinite loop B. The
code prints all ASCII values and its characters
C. Error: x
undeclared identifier D. Error: while statement missing
#include<stdio.h>
int main()
{
int i,
a[] = {2, 4, 6, 8,
10};
change(a, 5);
for(i=0; i<=4;
i++)
printf("%d,
", a[i]);
return 0;
}
change(int *b, int
n)
{
int i;
for(i=0; i<n;
i++)
*(b+1) =
*(b+i)+5;
}
A. 7, 9, 11, 13,
15 B. 2, 15, 6, 8, 10 C. 2 4 6 8 10 D. 3, 1, -1, -3, -5
3)
#include<stdio.h>
int fun(int, int);
typedef int (*pf)
(int, int);
int proc(pf,
int,int);
int main()
{
printf("%d\n",
proc(fun, 6, 6));
return 0;
}
int fun(int a, int
b)
{
return
(++a!=b++);
}
int proc(pf p, int
a, int b)
{
return ((*p)(a,
b));
}
A. 6 B. 1 C. 0 D.
-1
4) main()
{
fork();
fork();
fork();
printf("Hello
World!");
}
A. compiler
error B. print hello world 4 time
C. print hello
world 6 time D. print hello world 8 time
5) C program code
–
int zap(int n)
{
if(n<=1)then
zap=1;
else
zap=zap(n-3)+zap(n-1);
}
then the call
zap(6) gives the values of zap
A. 8 B. 9
C. 6 D. 12 E. 15
6) Virtual memory
size depends on
A. address
lines B. data bus C. disc space D. A & C E. None
7) What will be
the output of the following program :
struct {
int i, val[25];
}var={1,2,3,4,5,6,7,8,9},*vptr=&var;
void main()
{
printf("%d
%d %d\n",var.i,vptr->i,(*vptr).i);
printf("%d
%d %d %d %d %d",var.val[4],*(var.val+4),vptr->val[4],*(vptr->val+4),
(*vptr).val[4],*((*vptr).val+4));
}
Compile-Time
Error B. 1 1 1 C. 1 1 1 D. None of these
666666 555555
8) What will
be the output of the following program :
struct
my_struct1{
int arr[2][2];
};
typedef struct
my_struct1 record;
struct
my_struct2{
record temp;
}list[2]={1,2,3,4,5,6,7,8};
void main()
{
int i,j,k;
for (i=1; i>=0;
i--)
for (j=0; j<2;
j++)
for (k=1; k>=0;
k--)
printf("%d",list[i].temp.arr[j][k]);
}
Compile-Time
Error B. Run-Time Error C. 65872143 D. 56781243
9) What will be
the output of the following program :
union A{
char ch;
int i;
float f;
}tempA;
void main()
{
tempA.ch='A';
tempA.i=777;
tempA.f=12345.12345;
printf("%d",tempA.i);
}
Compile-Time
Error B. 12345 C. Erroneous output D. 777
10) What will be
the output of the following program :
struct A{
int i;
float f;
union B{
char ch;
int j;
}temp;
}temp1;
void main()
{
struct A
temp2[5];
printf("%d
%d",sizeof temp1,sizeof(temp2));
}
A. 12 60 B. 60 12
C. compile time error D. none
11) What will be
the output of the following program?
void main()
{
static struct
my_struct{
unsigned a:1;
unsigned b:2;
unsigned c:3;
unsigned d:4;
unsigned :6; //
Fill out first word
}v={1,2,7,12};
printf("%d
%d %d %d",v.a,v.b,v.c,v.d);
printf("%d
",sizeof v);
}
1 2 7 12 4 B. 12
7 2 1 2 C. compile time error D. none
12) What will be
the output of the following program :
void main()
{
printf();
}
Run-Time Error B.
Compile-Time Error C. No Output D. None of these
13)What will be
the output of the following program :
void main()
{
printf("%d",printf("Hi!")*printf("Bye"));
}
ByeHi!6 B.
Hi!Bye9 C. Hi!Bye D. None of these
14) What will
be the output of the following program :
#define
Compute(x,y,z) (x+y-z)
void main()
{
int x=2,y=3,z=4;
printf("%d",Compute(y,z,(-x+y))
* Compute(z,x,(-y+z)));
}
20 B. 30 C.
100 D. None
15)What will be
the output of the following program :
void main()
{
int i;
float a[5];
for (i=0; i<5;
i++)
a[i] = (printf,
("%d",i/10.0));
for (i=0; i<5;
i++)
printf("%.1f
",a[i]);
}
Compile-Time Error B.
0.0 0.0 0.0
0.0 0.0 C.
0.0 0.1 0.2 0.3 0.4
D. 1.0 1.0
1.0 1.0 1.0
16) What will be
the output of the following program :
int * func()
{
int temp=50;
return&temp;
}
void main()
{
int *val;
val = func();
printf("%d",*val);
}
Compile-Time
Error B. 50 C. Garbage Value D. None of these
17) What will be
the output of the following program :
void main()
{
long double val;
printf("%d
bytes",sizeof(val));
}
Compile-Time
Error B. 4 bytes C. 8 bytes D. 10 bytes
18) What will be
the output of the following program :
#define Loop(i)
for (j=0; j<i; j++){ \
sum += i+j; \
}
void main()
{
int i,j,sum=0;
for (i=0; i<=3;
i++)
Loop(i)
printf("%d",sum);
}
Run-Time Error B.
Compile-Time Error C. 18 D.0
19) What will be
the output of the following program :
void main()
{
int i;
for (i=5; ++i;
i-=3)
printf("%d
",i);
}
6 4 2 B.
Compile-Time Error C. 6 3 1 D. Infinite Loop
20) What will be
the output of the following program :
void main()
{
static int j;
for (j<5; j<5;
j+=j<5)
printf("%d",j++);
}
024 B.
Compile-Time Error C. 01234 D. No Output
21) What will be
the output of the following program :
void main()
{
for
(;printf(""););
}
Compile-Time
error B. NO OUTPUT C. Executes INFINITELY D. None of these
22) What will be
the output of the following program :
void main()
{
static int
choice;
switch(--choice,choice-1,choice-1,choice+=2)
{
case 1:
printf("Choice1");
break;
case 2:
printf("Choice2");
break;
default:
printf("Default");
}
}
Choice1 B.
Choice2 C. Default D. Compile error
23) What will be
the output of the following program?
int funct(char
ch)
{
ch=ch+1;
return ch;
}
void main()
{
int a=127;
printf("%d
%d",a,funct(a));
}
Compile-Time
Error B. 127 128 C. 127 -128 D. None of these
24)What will be
the output of the following program :
int funct1(int a)
{
if (a)
return
funct1(a--)+a;
else
return 0;
}
void main()
{
int a=3;
printf("%d",funct1(a));
}
3 B. 6 C. 0 D.
stack overflow
25) What will be
the output of the following program :
void main()
{
int (*a)[5];
printf("%d
%d",sizeof(*a),sizeof(a));
}
Compile-Time
Error B. 2 10 C. 4 20 D. 20 4
26) What will be
the output of the following program :
void main()
{
int val=77;
const int const
*ptr=&val;
printf("%d",*ptr);
}
Compile-Time
Error B. Run-Time Error C. 77 D. None of these
27)What will be
the output of the following program :
void main()
{
char
str[]="yagyesh kumar mishra";
printf("%d",++(sizeof(str)));
}
14 B.
Compile-Time Error C. 15 D. run-time error
28) What will be
the output of the following program :
void main()
{
int a=1,b=2,c=3;
c=(--a,b++)-c;
printf("%d
%d %d",a,b,c);
}
0 3 -3 B.
Compile-Time Error C. 0 3 -1 D. 0 3 0
29) What will be
the output of the following program :
#define swap(a,b)
temp=a; a=b; b=temp;
void main()
{
static int
a=5,b=6,temp;
if (a > b)
swap(a,b);
printf("a=%d
b=%d",a,b);
}
a=5 b=6 B. a=6
b=5 C. a=6 b=0 D. None of these
30) What is the
difference between class and structure?
_____________________________________________________________________________________
31) Write a macro
"SWAP(a,b)" for swapping integers using bit wise operator
XOR.
_____________________________________________________________________________________
32)What is virtual
function?
_____________________________________________________________________________________
33) - ls command
stores contents in
A. inode
block B. process table C. directry entry D. current
directory
34) startup
programme of window : autoexec.bat :: startup program of Unix :
?
A. .profile B.
autoexeclp C. getty D. csh
35) Semaphore is
used for _____________________of multiple process
36) FTP transfer
file with user authentication. (TRUE/FALSE)
37) In signed
magnitude notation what is the minimum value that can be represented
with 8 bits
A. -128 B. -255
C. -127 D. 0
38)
abcD+abcd+aBCd+aBCD
then the
simplified function is –
( Capital letters
are copliments of corresponding letter for eg.A is compliment of a)
Hint
- use boolean arithmatic.
A. a B. abc
C. abcd D. a(bC+Bc) E. a(bC +BC)
39) A 12 address
lines maps to the memory of_________
A. 1k bytes B.
0.5k bytes C. 4k bytes D. None
40). What does DLL
stands for ?
A. Dynamic
Language Library B. Dynamic Link Library
C. Dynamic Load
Library D. None of the above
41) SNAPSHOT is
used for
A. Synonym B.
Table space C. System server D. Dynamic data replication
42. A Transaction
ends
A. Only when it
is Committed B. Only when it is Rolledback
C. When it is
Committed or Rolled back D. None of the above
43) A Database
Procedure is stored in the Database
A. In compiled
form B. As source code C. Both A & B D. Not stored
44) A Stored
Procedure is a
A. Sequence of
SQL or PL/SQL statements to perform specific function
B. Stored in
compiled form in the database
C. Can be called
from all client environmets
D. All of the
above
45) Which of the
following is NOT VALID in PL/SQL ?
A. Select ...
into B. Update C. Create D. Delete
46) What are the
different events in Triggers ?
A. Define,
Create B. Drop, Comment C. Insert, Update, Delete D. All of the above
47)Which layer in
the OSI model handles terminal emulation ?
A. Session B.
Application C. Presentation D. Transport E. Network
48).An internet IP
address of a node has to be unique for
A. domain of the
node B. country C. sub-network of the node D. World-wide E.
None
49) Modem stand
for
A.
Modulator/demodulators
B. Connect to multiple computers
C.
Broadcast wireless signals
D. Only work with AOL
50) TCP is a
connectionless protocol. TRUE/FALSE
