1.

f(char *p)

{

p[0]? f(++p):1;

printf("%c",*p);

}

if call that fuction with f(Aabcd) what is the output??

ans:dcbaA (Just reversing the string

 

 

2

f(char *p)

{

p=(char *)malloc(sizeof(6));

strcpy(p,"HELLO");

}

main()

{

char *p="BYE";

f(p)

printf("%s",p);

}

what is the o/p???

ans:HELLO

 

 

3

To sorting array of 10 elements which sorting is best

a)slection

b)bubble

c)tree sort

d)....

ans:a

 

 

4

To saving space paoint of view which sort is best

a)selection

b)insertion

c)both a & b

d)...

check it once.U Can easy Aanswer this question(UCA)

 

 

5

Which statement is wrong on heap

a)Any two childs should not same

b)..

c)..

d)...

ans:a

 

 

6)

one more question on heap

UCA

 

7

read about cyclometric complexity..

 

8

how many null pointer are there in N number binary tree

ans:N+1

 

 

9

Two sorted list of size n what are the maximum comparison in merge

ANs:2n-1

 

 

10

converting 41.685 to binary

 

 

11

pc is incremented while executing ---------- instruction

ans:fetch instruction

 

 

12

this is gates (NAND)problem

It means some gate figure has given with all NAND gate we have write

equavalent gate

ans:OR gate

 

 

13

x:validating :Are we producing product right

y:verification:Are we producing right right

a)X is wrong statement

b)y is "

c)x and Y "

d)x & y is right statement

 

 

14

NFS some queston in NSF.

see distibuted operation System book

by tenaun bamab

 

 

15.

IP & IPX is implemented in trasport layer.......

 

16

comparison between hashtable and binary tree

ans:a

 

17

client server is working in asyn mode then how communication will take place

bt client and server.

 

 

18

once context swithing occures then ------------will take place

a)saving register

b)saving stack

c)....

d).....

 

 

 

19

If precondition is failed what u say about postcondition?

Note:Read about preconditon and postcondition

 

 

20

whiling download java applete then web broswer do the folling

a)checking the class structure..

b)...c)....d).....

Read about this

 

 

21

Strings in Java

a)Mutable

b)variable length string

c)...

d)....

ans:b

 

 

22

in Internet Transprot layer which is not a protocol

a)/etc/host

b)TCP

c)UDP

d)...

 

 

23

Which is not specified in CODD's rules

a)....

b)....

c)...

d).....

It is from DBMS question

Refer NAVATHI BOOK chapter -9 appendx topic is CODDE's rules

 

 

24

what is the use of Normalization

a)....b)....c)...d)...

Any one can answer

 

 

25

Futional dependecy x->y is shows that

a)if x1=x2 then y1=y2

b)...c)...d)...

ans:a

 

 

26

one question on IP addsress 243.65.77.8 some thing

a)...b)..c)..d)...

every one can answer

 

 

27

If A sends a message to B with encryption then key is

a)A public key

b)B public key

c)A private key

d)B private key

ans:b (Check it once)

 

 

28

In a class only declaration of the function is there but defintion is not

there then what is that function

ans:virtual function

 

 

29

what is not necessary condition in dead lock

ans:a

 

 

30

One question from multible inheritance...

a)..b)..c)...d)......

 

 

31)

ICV protocal

 

32 one question from catches like write-through protocal etc

 

33

catche access time is 100ns ,memory access time is 1000ns and hit ratio

is 0.9 then what is average memery access time

a)100ns

b)200ns

c)400ns

d)500ns

ans:b