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Placement Questions & Answers :: Cisco

1. Why is a gateway used

Answer: To Connect Incompatible Networks

Explanation:

Here is no explanation for this answer

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Cisco Societe Generale 

2. In which layer are routers used

Answer: Network Layer

Explanation:

Here is no explanation for this answer

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Cisco Societe Generale 

3. What does the protocol FTP do

Answer: Transfer a file b/w stations with user authentification

Explanation:

Here is no explanation for this answer

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Cisco 

4. How is linked list implemented

Answer: Referential Structures

Explanation:

Here is no explanation for this answer

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Cisco Sopra Steria Capgemini 

5. Which of the following sorting algorithem has average sorting behavior

Answer: heap sort

Explanation:

Here is no explanation for this answer

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Cisco 

6. What is the size of the array declared as double * X[5]

Answer: 5* sizeof (double *)

Explanation:

Here is no explanation for this answer

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Cisco 

7. #include
int main()
{
int var=25,varp;
varp=&var;
varp = 10;
printf("%d %d",var,varp);
}

Answer: 25 10

Explanation:

Here is no explanation for this answer

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Cisco 

8. Find the output for the following C program

#include
int main()
{
int Y=10;
if( Y++ && Y++!=10 && Y++)
{
printf("%d", Y);
}
else {
printf("%d", Y);
}
return 0;
}

Answer: 13

Explanation:

Here is no explanation for this answer

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Cisco 

9. #include
int main()
{
int x=2,y=6,z=6;
x=y==z;
printf("%d",x);
}

Answer: 1

Explanation:

Here is no explanation for this answer

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Cisco 

10. Which of the function operator cannot be over loaded

Answer: ?:

Explanation:

Here is no explanation for this answer

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Cisco SAP Labs