Sopra Placement Papers : here you can find the all latest previous year question paper of Sopra with answers . You can download Sopra placement papers in PDF format with just a single click.All these questions are collected from the students who had already appeared in exams and mostly asked questions in exam. Just try to Practice these questions and solve it.
Sopra placement Papers
Ques 1 ) The prototype declaration for a pointer to a function which returns a pointer to an integer is:
a. int (**pfi)();
b. int (*)(*pfi)();
c.(*int) pfi ();
d. int * (*pfi)();
Ans: D
Ques 2 ) main()
{
static int a[20];
int i=0;
a[i]=i++;
printf(“%d%d%d”, a[0],a[i],i );
}
a. 0 0 0
b. 0 0 1
c. 1 1 1
d. Error
ans: b
Ques 3 ) void f(int x,int &y)
{
x++;
y++;
}
Void main()
{
Int i=1,j=1;
F(I,j)
Cout<<
}
a. 1 1
b. 1 2
c. 2 1
d. 2 2
ans: b
Ques 4 ) void main(void)
{
FILE *p;
p=fopen(“c:\tc\trial”, ”w”);
if(!fp)
{
Exit(0);
}
Fclose(p);
a. fopen() not used correctly
b. path should be C:\\tc\\trial
c. file pointer incorrect
d. error
ans:b
Ques 5 ) void main(void)
{
Int y=128;
Const int x=y;
Printf(“%d”,x);
}
a. 128
b. Garbage
c. 0
d. Error
ans a
Ques 6 ) when do preprocessor directives get executed
a. before compilation
b. during compilation
c. after compilation
d. none
ans: a
Ques 7 ) which kind of function can access private data members
a. friend functions
b. private member functions
c. public member function
d. all
ans d
Ques 8 ) Which of the following will be automatically generated by the complier
a. default constructor,default destructor,copy constructor,assignment operator.
b. Default constructor,copy constructor.
c. Address operator,assignment operator
d. B& C.
ans d
Ques 9 ) Difference b/w c++ struct and c++ class is
a. both are same.
b. Struct defaults to public member access while class defaults to private member access.
c. Struct defaults to public base class inheritance while class defaults to private base class inheritance.
d. B & C.
ans:d
Ques 10 ) static member functions can access “this” pointer
a. true
b. false
c. compiler dependent
d. none.
Ans:b
Ques 11 ) Main()
{
Char arr[12];
Printf(“%d”,sizeof(arr));
}
a. 24
b. 12
c. 36
d. 2
ans:b
Ques 12 ) char *p;
short i;
long l;
(long)i= l;
a. both 1 & 2 are correct;
b. both 1 &2 are incorrect.
c. Statement 1 is correct.
d. Statement 2 is correct.
Ans:b
Ques 13 ) Main()
{
Int I;
I=010;
Printf(“%d”,i);
}
a. 2
b. 8
c. 10
d. 4
ans:b
Ques 14) Main()
{
Const int val=5;
Const int *ptrval;
Ptrval=&val;
*ptrval=10;
Printf(“%d”,val);
}
a. 5
b. 10
c. Garbage
d. Error
ans: d
Ques 15 ) What will print out?
main()
{
char *p1=“name”;
char *p2;
p2=(char*)malloc(20);
memset (p2, 0, 20);
while(*p2++ = *p1++);
printf(“%sn”,p2);
}
Answer: empty string.
Ques 16 ) which of following operator can’t be overloaded.
a. ==
b. ++
c. !
d. <=
Ques 17 ) semaphore variable is different from ordinary variable by____________
Ques 18 ) After calling swap ,what are the values x&y?
swap(int x,y)
{ int temp;
temp=x;
x=y;
y=temp;
}
main()
{ int x=2;y=3;
swap(x,y);
}
Ques 19 ) Static variable will be visible in
a.function in which they are defined
b.module in which they are defined
c.all the program
d.none
Ques 20 ) UNIX system is
a.multi processing
b.multi processing ,multiuser
c.multi processing ,multiuser,multitasking
d.multiuser,multitasking
Ques 21 ) TCP/IP can work on
a.ethernet
b.tokenring
c.a&b
d.none
Ques 22 ) Automatic variables are destroyed after function ends because
a. Stored in swap
b. Stored in stack and popped out after fn. returns
c. Stored in data area
d Stored in disk
Ques 23 ) a page fault occurs when
a. system crashes due to lack of memory
b. page reffered belongs to a different program,
c. request for the page currently made is not in memory,
d. 1 & 2
ans:c
Ques 24 ) the basic criteria of selecting a page replacement algorithm for virtual memory management is
a. low page fault rate
b. high page fault rate
c. high page modification rate
d. low page size
ans b
Ques 25 ) which of the following is not a scheduling algorithm.
a. FCFS scheduling
b. SJF scheduling
c. Priority based scheduling
d. Shortest fit scheduling
ans d
Ques 26 ) Which of the following statements is true on demand paging
a. used to Increase speed of memory access
b. causes external fragmentation.
c. technique to mange existing main memory efficiently
d. allows variable sized segments.
Ans: C
Ques 27 ) A multiprocessor system is
a. loosely coupled system
b. tightly coupled system
c. distributed system
d. none
ans c
Ques 28 ) What is mutex?
a. binary semaphore
b. multitasking facility
c. bit addressable memory
d. register
ans a
Ques 29 ) The condition required for dead lock in unix system is___________
Ques 30 ) The term stickily bit is related to
a. Kernel
b. Undeletable file
c) Both (a) and (b)
d) None
Hope you find these Sopra Placement Papers useful !