PPSC Computer Science Topic 1 MCQ's Test Preparation

The topic of Basic computer knowledge is one of the most important topics for the preparation of PPSC Computer Science preparation. Though many candidates of PPSC might think that their academic background has enabled them to have great basic computer info, it is still better for them to brush up their previous knowledge. You have to make sure that you have a clear idea about the foundation of how a computer works. Having a strong grasp over the hardware and software concepts, internet browsing, importance of spreadsheets, and presentation software makes you feel confident in your exam and eventually enables you to score exceptionally well.

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We at IlmKiDunya are on a mission to provide outstanding PPSC preparation material. By taking our free PPSC Computer Science prep tests, you can identify your strong and weak points. Don’t miss a chance to connect with fellow candidates preparing for PPSC by using the comments section.

MCQ's Test For PPSC Computer Science Topic 1 Basic Computer Knowledge

Try The MCQ's Test For PPSC Computer Science Topic 1 Basic Computer Knowledge

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PPSC Computer Science Topic 1 Basic Computer Knowledge

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Question # 1

The speed at which data is transferred from the main memory to another medium on which data are recorded is referred at.

Question # 2

The digital computer was developed primary in

Question # 3

The special files of DOS are

Question # 4

Offline device

Question # 5

Which is an item of storage medium in the form of circular plate.

Question # 6

Who invented the high level language c.

Question # 7

FORTRAN is

Question # 8

The proper definition of a modern digital computer is.

Question # 9

An IBM system /36 represents the computer class of.

Question # 10

Which of the following is used as a primary storage device.

Question # 11

Distributed data processing configuration where all activates passes through a centrally located computer is.

Question # 12

ALU is

Question # 13

Modern Computer are very reliable but they are not.

Question # 14

The first machine to successfully perform a long series of arithmetic and logical operations was

Question # 15

Properly arranged data is called

Question # 16

Who developed a mechanical device in the 17th century that could add subtract multiple divided and find sure roots.

Question # 17

Microsoft Excel is.

Question # 18

Another word for a daisy wheel printer

Question # 19

Communications device combines transmissions from several devices into on line is.

Question # 20

Personal Computer use a number of chips mounted on a main circuit board What is the common name for such boards.

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Sr.# Question Answer
1 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
2 To produce high quality graphics in color you would want to use a
A. RGB monitor
B. Plotter
C. Ink jet pointer
D. Laser printer
3 Which of the following is used for manufacturing chips.
A. Control bus
B. Control unit
C. Parity unit
D. Semiconductor.
4 EBCDIC is.
A. 6 -bit coding system
B. 7-bit coding system
C. 8-bit coding system
D. 9- bit coding system
5 In 1830 Charles Babbage designed a machine called the Analytical Engine which he showed at the Paris exhibition in which year was it exhibition.
A. 1820
B. 1855
C. 1870
D. 1860
6 Who built the world's first electronic calculator using telephone relays. light bulb and batteries.
A. Claude Shannon
B. Konrard Zues
C. George stibits
D. Howard H Aiken
7 Binary circuit elements have
A. One stable state
B. Two stable state
C. Three stable state
D. None of above
8 The terminal device that functions as a cash register computer terminal and OCR reader is the
A. Data collection terminal
B. OCR register terminal
C. Video Display terminal
D. POS terminal
9 IBM 7000 digital computer.
A. Belongs to second generation
B. Uses VLSI
C. Employs semiconductor memory
D. Has modular constructions
10 In the third generation of computers.
A. Distributed data processing first became popular
B. An operating system was first developed
C. High level prcedu 7 ral language were firs used.
D. On line real time system first became popular
11 The accuracy of the floating point numbers representable in two 16-bit words of a computer is approximately
A. 16digits
B. 6 digits
C. 9 digits
D. All of above
12 Electronic mail system is similar or best suits to
A. Postal service
B. Telephone service
C. Telegraph service
D. None
13 Instruction of computer languages consists of
A. OPCODE
B. OPERAND
C. Both of above
D. None
14 Which is directly understood by the computer without translation program.
A. Machine language
B. Assembly language
C. High level language
D. None of above
15 A set information that defines the status of resources allocated to a proces sis.
A. Process control
B. ALU
C. Register unit
D. Process description
16 Which of the following memories allows simultaneous read and write operations.
A. ROM
B. RAM
C. EPROM
D. NONE 284
17 The first electronic general purpose digital computer built by Motley and accrete called ENIAC did not work on the strode program concept How many numbers could it stored in its internal memory.
A. 100
B. 20
C. 40
D. 80
18 The first firm ot mass market a microcomputer as a personal computer was.
A. IBM
B. Sperry Univac
C. Data general corporation
D. Radio shack
19 The number of records contained within a block of data on magnetic tape is defined by the
A. Block definition
B. Record contain clause
C. Blocking factor
D. Record per block factor
20 Programs designed to perform specific tasks is known as
A. System software
B. Application software
C. Utility programs
D. Operating system

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