Objects that are symmetric can be shown effectively using this type of section:

A group of three objects must be selected from six objects K, O, S, T, V, and W according to the following conditions: Which of the following is an acceptable selection of objects?

A

K,O And S

B

K, S and T

C

K, S and V

D

O, S, and V

which of the following pairs of objects cannot both be among the objects selected?

A

K and O

B

K and T

C

O and W

D

T and W

If a force acts upon two objects at rest, and having different masses for the same amount of time, then which one of the following will be the same for both the objects?

A

Acceleration

B

Kinetic Energy

C

Velocity

D

Momentum

A company produces five types of shirts -- A,B,C,D and E-using cloth of three qualities -- high, medium and low , using dyes of three qualities-- high, medium and low. One shirt requires 1.5 m of cloth .The following table gives respectively : The number of shirts (of each category) produced, in thousands. The percentage distribution of cloth quality in each type of shirt, and The percentage distribution of dye quality in each type of shirt. What is the ratio of low quality dye used for C-type shirts to that used for D-type shirts ?

A

2:3

B

1:2

C

2:1

D

3:2

In a sample of 50 people, 19 had type O blood, 22 had type A blood, 7 had type B blood and 2 had type AB blood. If a person is selected randomly, find the probability that the person has neither type A nor type O blood?

A

15/25

B

31/50

C

11/25

D

9/50

Type 1 workers can do three times the work of Type 2 workers. Twelve Type 1 workers can complete a task in 10 days. How many days would it have taken 4 Type 1 and 8 Type 2 workers to complete the same task?

A

16

B

17

C

20

D

18

. . . . . . is a class which can only be instantiated once. You can effectively only have one object per . . . . . class in an application.

A

Constructor, Singleton

B

Singleton, Constructor

C

Singleton, Singleton

D

Loader, Loader

Which of following shows a better runtime performance for coalescing functionality, using functions, and using objects?

A

Firefox unwoundfun

B

Firefox UsingFunct

C

Firefox UsingObject

D

None of the mentioned

Which of following shows a poorer runtime performance for coalescing functionality, using functions, and using objects?

A

Firefox unwoundfun

B

Firefox UsingFunct

C

Firefox UsingObject

D

None of the mentioned

Which of the following statements is true about symmetric multiprocessing?

A

A single copy of the operating system resides in each processor.

B

Useful for situations where data must remain in memory to process.

C

Bottlenecks increase with uniprocessor systems because tasks are not shared.

D

The problems of memory contention are unlikely.

Objects that are symmetric can be shown effectively using this type of section:

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