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