Section I: computer awareness (i.e general things about computer)
Q.15 -ve marks -1/4
Section II: Simple C- language Q. 15 & -ve marks: -1/4
Section III: On pointers & structures and C++,JAVA( only 1 on this) Q.10 each quetion ->2 marks-ve marks: -1
Section IV: Analytical Q.20 each quetion -> 2 marks.-ve marks: -1/4
SECTION-I
1.
Piggy backing is a technique for
a) Flow control b) sequence c) Acknowledgement d) retransmition
ans: c piggy backing
2. The layer in the OST model handles terminal emulation
a) session b) application c) presentation d) transport
ans: b application
3 ans: a odd numbers of errors
4. Q. In signed magnitude notation what is the minimum value that
can be represented with 8 bits
a) -128 b) -255 c) -127 d) 0
5 c 20
6 a 120
7. b synchronise the access
8. a system call
9. b the operating system
10. a 177333
11. d used as a network layer protocall in network and windows system
12. b has to be unique in the sub network
13. Q. there is an employer table with key feilds as employer no. data in every n'th row are needed for a simple
following queries will get required results.
a) select A employe no. from employe A , where exists from employe B
where A employe no. >= B employe
having (count(*) mod n)=0
b) select employe no. from employe A, employe B where
A employe no.>=B employ no.grouply employe
no.having(count(*) mod n=0 )
c) both a& b
d)none of the above
14. Q. type duplicates of a row in a table customer with non uniform
key feild customer no. you can see
a) delete from costomer where customer no. exists
( select distinct customer no. from customer having count )
b) delete customer a where customer no. in
b rowid
c) delete customer a where custermor no. in
( select customer no. from customer a, customer b )
d) none of the above
15. c Volatile modifier
SECTION-II
Section II is not covered completly But it is very very easy
. You can do it very easely.
1. ans: recursion
2. long int size
a) 4 bytes b) 2 bytes c) compiler dependent d) 8 bytes
ans: compiler dependent
note: order of a,b,c,d are doubt but answer is
correct.
3 x=2,y=6,z=6
x=y==z;
printf(%d",x) ?
4 if(x>2)?3:4
5.
6.
7. ans: c 6 ( quetion on enum )
8. ----
14. c : class A,B and C can have member functions with same name.
15. ans: d none of the above
SECTION-III
1.
ans: b It does not work when rp is the last element in the linked list
2. ans: a always
3. ans: b 13
4. ans: b 16
5. ans: d 55,55
6. ans: c 5,10,10,3
7. ---
8. ans:d 4
9. ans: c 5
10. ans: c semicolon missing
SECTION-IV
2. M > D > Y
ans: (a)
6. 10 in 4 seconds, ? in 6 minutes = 10x6x60/4 = 900 ans: (a)
7. a=2, b=4, c=5 (a+b)/c - c/(a+b) = 11/30 (ans).
8. 100(100000000+100000000)/10000 = 2x1000000 (ans).
9. what does the hexanumber E78 in radix 7. (a) 12455 (b) 14153 (c) 14256
(d) 13541 (e) 131112 ans: (d)
10. Q is not equal to zero and k = (Q x n - s)/2 find n?
(a) (2 x k + s)/Q (b) (2 x s x k)/Q
(c) (2 x k - s)/Q
(d) (2 x k + s x Q)/Q (e) (k + s)/Q
(from GRE book page no: 411) data:
A causes B or C, but not both F occurs only if B occurs D occurs if B or
C occurs E occurs only if C occurs
J occurs only if E or F occurs D causes G,H or both H occurs if E occurs
G occurs if F occurs
11. If A occurs which of the following must occurs
I. F & G
II. E and H
III. D
(a) I only (b) II only
(c) III only (d) I,II, & III
(e) I & II (or) II & III but not both
ans: (e)
12. If B occurs which must occur
(a) D (b) D and G (c) G and H (d) F and G (e) J
ans: (a)
13. If J occurs which must have occured
a) E (b) either B or C (c) both E & F (d) B (e) both B & C
ans: (b)
14. which may occurs as a result of cause not mentioned (1) D (2) A (3) F
(a) 1 only (b) 2 only (c) 1 & 2 (d) 2 & 3
(e) 1,2,3 ans: (c)
15. E occurs which one cannot occurs
(a) A (b) F (c) D (d) C (e) J
ans: (b) 11 to 15:- ---- e , a , b , c , b------Below are in order:
16. to 20. answers:
e
a
c