1. If a 6 o'clock the clock strikes 6times. The difference
between the first and the last strike is 30 secs. Find the time taken when it strikes
12
Ans:- 54sec
2. While traveling at uniform speed. U read a two digit no.
after one hr the number is reversed order. After another hour the number read
is same two digit number. What is the average speed?
3. If a=1,b=2...z=26 what is p+q+r?
a)52 b)26c) 5 d) 35
Ans:- a
4. if z=1,y=2...a=26 what is the sum?
a)351 b)450 c)260 d)150
Ans:- a
5. If a 4inch cube is painted on all the sides. If it is cut
into 1 inch cubes, how many cubes are not painted at all.
6. A super key is
7. Find the odd one out
a)SMTP b)WAP c)SAP d)ARP
8. Find the odd one out
a)Oracle b)LINUX c)ingress d)DB/2
Ans b
9. If GRANT is used to grant privileges to perform the
queries what command is used to remove the permissions?
Ans revoke cmd
9. what is the output of the following
#define AREA(x)
(3.14*x*x)
int main()
{
float a,r1=6.25r2=2.5;
a=AREA(r1)
printf("\n the area of the circle is %f",a);
a=AREA(r2)
printf("\n the area of the circle is %f",a);
10. What is meant by polymorphism
Ans. Redfinition of a base class method in a derived class
11. What is the essential feature of inheritance
Ans. All properties of existing class are derived
12. What does the protocol FTP do
Ans. Transfer a file b/w stations with user authentification
13. In the transport layer ,TCP is what type of protocol
Ans. Connection oriented
14. Why is a gateway used
Ans. To connect incompatible networks
15. How is linked list implemented
Ans. By referential structures
16. What is the maximum number of half-pint bottles of cream
that can be filled with a 4-gallon can of cream(2 pt.=1 qt. and 4 qt.=1 gal)
A.16
B.24
C.30
D.64
Ans.D
17. If the operation,^ is defined by the equation x ^ y = 2x
+ y,what is the value of a in 2 ^ a = a ^ 3
A.0
B.1
C.-1
D.4
Ans.B
18. A coffee shop blends 2 kinds of coffee,putting in 2
parts of a 33p. a gm. grade to 1 part of a 24p. a gm.If the mixture is changed
to 1 part of the 33p. a gm. to 2 parts of the less expensive grade,how much
will the shop save in blending 100 gms.
A.Rs.90
B.Rs.1.00
C.Rs.3.00
D.Rs.8.00
19. If 13 = 13w/(1-w) ,then (2w)2 =
A.1/4
B.1/2
C.1
D.2
Ans.C
20. If a and b are positive integers and (a-b)/3.5 = 4/7,
then
(A) b < a
(B) b > a
© b = a
(D) b >= a
Ans. A
