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Computer Aptitude - 27.04.2016

Mahendra Guru
Computer Aptitude - 27.04.2016
Q1. MIMD stands for?

1.Multiple instruction multiple data

2.Multiple instruction memory data

3.Memory instruction multiple data

4.Multiple information memory data

5.Multipurpose internet mail document

ANS(1)-Multiple instruction multiple data

Q2.The communication between the components in a microcomputer takes place via the address and?

1.I/O bus 

2.Data bus

3.Address bus 

4.Control lines 

5.Address line

Ans(2)-Data bus

Q3.The ALU of a computer responds to the commands coming from?

1.Primary memory

2.Control section

3.External memory

4.Cache memory 

5.None

ANS(2)-Control section

Q4.What does DMA stand for?

1.Distinct Memory Access

2.Direct Memory Access

3.Direct Module Access

4.Direct Memory Allocation 

5.None

ANS(2)-Direct Memory Access

Q5.The output quality of a printer is measured by?

1.Dot per inch

2.Dot per sq. inch

3.Dots printed per unit time

4.All of above

5.None

ANS(1) Dot per inch

Q6.Hard disk is coated in both side with?

1.Magnetic metallic oxide

2.Optical metallic oxide

3.Carbon layer

4.All of the above 

5.None of the Above

ANS(1)- Magnetic metallic oxide

Q7.Networking such as LAN, MAN started from?

1.First generation

2.Second generation

3.Third generation

4.Fourth generation 

5.Fifth generation

ANS(4)- Fourth generation

Q8.Seek time is?

1.time to position the head over proper track

2.time to position the head over proper sector

3.time to position the head over proper cylinder

4.All of the Above

5.None of above 

ANS(1)-time to position the head over proper track

Q9.Which of the following is not a primary storage device?

1.Magnetic tape

2.Magnetic disk

3.Optical disk

4.All of above 

5.None of above

ANS(4)-All of above

Q10.What do you call the programs that are used to find out possible faults and their causes?

1.Operating system extensions

2.Cookies

3.Diagnostic software

4.Boot diskettes 

5.None of the above

ANS(3)- Diagnostic software





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