Thursday, August 1, 2013

Computer Basics MCQ Test – 3


Que.1. Which of the following is not a primary storage device?

A:        Magnetic tape
B:        Magnetic disk
C:        Optical disk
D:        None of above

Right Answer: D

Que.2. Which of the following is machine independence program?

A:        High level language
B:        Low level language
C:        Assembly language
D:        Machine language

Right Answer: A

Que.3. The first electronic computer in the world was

A:        UNIVAC
B:        EDVAC
C:        ENIAC
D:        All of above

Right Answer: C

Que.4. Which of the following is called low level languages?

A:        Machine language
B:        Assembly language
C:        Both of the above
D:        None of above

Right Answer: C

Que.5. Which of the following memories needs refresh?

A:        SRAM
B:        DRAM
C:        ROM
D:        All of above

Right Answer: B

Que.6. The difference between memory and storage is that memory is ____ and storage is _____

A:        Temporary, permanent
B:        Permanent, temporary
C:        Slow, fast
D:        All of above

Right Answer: A

Que.7. Which of the following registers is loaded with the contents of the memory location pointed by the PC?

A:        Memory address register
B:        Memory data register
C:        Instruction registers
D:        Program counter

Right Answer: C

Que.8. The most commonly used standard data code to represent
alphabetical, numerical and punctuation characters used in electronic
data processing system is called

A:        ASCII
B:        EBCDIC
C:        BCD
D:        All of above

Right Answer: A

Que.9. Offline device is

A:        A device which is not connected to CPU
B:        A device which is connected to CPU
C:        A direct access storage device
D:        An I/O device

Right Answer: A

Que.10. High level language is also called

A:        Problem oriented language
B:        Business oriented language
C:        Mathematically oriented language
D:        All of the above

Right Answer: D

Que.11. Mnemonic a memory trick is used in which of the following language?

A:        Machine language
B:        Assembly language
C:        High level language
D:        None of above

Right Answer: B

Que.12. Instruction in computer languages consists of

A:        OPCODE
B:        OPERAND
C:        Both of above
D:        None of above

Right Answer: C

Que.13. Software in computer

A:        Enhances the capabilities of the hardware machine
B:        Increase the speed of central processing unit
C:        Both of above
D:        None of above

Right Answer: A

Que.14. In the third Generation of computers

A:        Distributed data processing first became popular
B:        An operating system was first developed
C:        High level procedural language were first used
D:        Online real time systems first become popular

Right Answer: D

Que.14. In the third Generation of computers

A:        Distributed data processing first became popular
B:        An operating system was first developed
C:        High level procedural language were first used
D:        Online real time systems first become popular

Right Answer: D

Que.16. A digital computer did not score over an analog computer in terms of

A:        Speed
B:        Accuracy
C:        Reliability
D:        Cost

Right Answer: B

Que.17. An integrated circuit is

A:        A complicated circuit
B:        An integrating device
C:        Much costlier than a single transistor
D:        Fabricated on a tiny silicon chip

Right Answer: D

Que.18. Which of the following memories must be refreshed many times per second?

A:        Static RAM
B:        Dynamic RAM
C:        EPROM
D:        ROM

Right Answer: B

Que.19. Which American Computer Company is called big blue?

A:        Microsoft
B:        Compaq Corp
C:        IBM
D:        Tandy Sevenson

Right Answer: C

Que.20. Binary circuit elements have

A:        One stable state
B:        Two stable state
C:        Three stable state
D:        None of above

Right Answer: B

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