2010 SAP Labs Placement Paper:

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