31.What is make command in unix

Ans. Used forcreation of more than one file

32.In unix .profile contains

Ans. Start up program

33.In unix echo is used for ( answer C)

34.In unix 'ls 'stores contents in

Ans.inode block

QUANTITATIVE SECTION

1.In a class composed of x girls and y boys what part of the class is composed
of girls

A.y/(x + y)

B.x/xy

C.x/(x + y)

D.y/xy

Ans.C

2.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

3.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

4.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

Ans.C

5.There are 200 questions on a 3 hr examination.Among these questions are 50
mathematics problems.It is suggested that twice as much time be spent on each
maths problem as for each other question.How many minutes should be spent on
mathematics problems

A.36

B.72

C.60

D.100

Ans.B

6.In a group of 15,7 have studied Latin, 8 have studied Greek, and 3 have not
studied either.How many of these studied both Latin and Greek

A.0

B.3

C.4

D.5

Ans.B

7.If 13 = 13w/(1-w) ,then (2w)2 =

A.1/4

B.1/2

C.1

D.2

Ans.C

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