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11 September 2016

CISCO SYSTEM INTERVIEW QUESTIONS AND ANSWERS

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CISCO Interview Questions

Aptitude Questions:

Q1) What is the output of the following program?

main()
{
int const a=100;
int *p;
p=&a;
(*p)++;
printf("%d%d",a,*p);
}

ANS: 101 101

Q2) More questions between simple ones.

Q3) Two Network questions

Q4) ARP is used for?

Q5) End to End delievery is responsibility of which layer?

Q6) One computer architecture.

Q7) If virtual address is[0,514] then if page table contains an entry (032) then physical address is:

ANS: Append binary form of 32 with binary form of 514

Q8) Floating point representation: Simple one

Q9) If 23 bits are used for IEEE representation then whats the range of normalized nos. which can be represented?

Q10) One semaphores.

Generally 2 technical interviews and one HR. But for some 3 technical and one HR.

Technical Interview Questions:

Technical interview contained questions like:

Q1) Full form of SQL

Q2) Various functions in SQL

Q3) Decode, ltrim, rtrim, lpad, rpad, truncate etc..

Q4) Java.

Q5) Object oriented analysis and design: usecases, collaboration and sequential diagrams, difference purpose class diagram.

Q6) Data warehousing?

Q7) Networking client server basic concepts.

Q8) C program to count the no. of elements which are repeating more than size/2 times in an array.

Q9) Derive a mathematical equation to calculate the angle between two handa of clock.

Q10) What are different segments in a program.

Q11) When we malloc sm size where does it reside.

Q12) Where is a.out stored?

Q13) Stack increases in which direction

Q14) Representation of stack and queue using linked list and then perform insertion and deletion

Q15) Models in software engg? Explain extreme programming

Q16) What are triggers? example

Q17) 3 properties of object oriented analysis and design

Q18) Normal forms in dbms?
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