Cisco Technical Questions 2013

Posted on :12-02-2016
Aptitude Questions:

Q1. Find perimeter of a trapezium with 3 sides given and distance between parallel sides given.

Q2. A triangle ABC is given, a line DE is parallel to base side and that cuts the triangle. The ratio of area of triangle to the area of trapezium. Given DE/BC=3/5.

Q3. Four concentric circles are given. The radius of 1st circle is x.next is 2x,then 3x and 4x. Given that area b/w 2nd and 1st is A and 4th and 3rd circles being B.find ratio of A to B

Q4. What is the Difference between the perimeters of two concentric circles is 66. Find the difference between radius?

ANS: 10.5

Q5. 3/p=6,3/q=15. Find p-q

CISCO Technical Questions:

Q6. What is the output of the following program?

#define clrscr() 100
main()
{
clrscr();
printf(?%d?,clrscr());

Q7. Which of the following is used for avoiding network congestion?

a. buffering
b. caching
c. source quench
d. all of the above

Q8. What is the o/p of this program? What will be printed?

main()
{
int a;
printf(?%d?,scanf(%d,&a));
}

ANS: 0

Q9. What will be printed?

main()
{
printf(?as?);
printf(?hi?);
printf(?is ?);

Q10. What is the o/p of the program?

main()
{
unsigned short a=-1;
unsigned char b=a;
printf(?%d %d ?,a,b);
}

a. 65535 -1
b. 65535 65535
c. -1 -1

Q11. Arrays base address is 1000?.array is a[5][4]..then what is the correct address of a[4][3]?

ANS: 1056

Q12. One packet is 64 bytes..no of packets send is 16000..then total no of bytes send is

ANS: 1024000

Q13. What is the output of the following program?

int main (void)
{
int i=1;
if(i-maxval)
{
printf(?inside?);
}
else
{
printf(?out?);
}

Q14. What is the output of the following program?

#define a 3+3
#define b 11-3
main()
{
printf(?%d?,a*b);
}

Q15. A question in which segment address is given. logical address is 800. Base addresses also given. You have 2 find physical address

Q16. There was a question on processor speed in nanocycles. Then it performs a instruction in x cycles. like this..

Q17. What is the output of the following program?

main()
{
int *i;
int s=(int *)malloc(10*sizeof(int));
for (i=0;i<10;i++)
{
printf(?%d?,i*i)
}

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