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

00:00
Question # 1

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

Question # 2

The language that the computer can understand and execute is called.

Question # 3

VGA is

Question # 4

A computer consists of.

Question # 5

A term associated with the companion of processing speeds of different computer system is.

Question # 6

Dot-matrix is a type of

Question # 7

Which most popular input device is used today for interactive processing and for the one line entry of data for batch processing.

Question # 8

An device is any device that provides information which is sent to the CPU

Question # 9

Can you tell what passes into and out from the computer via its ports.

Question # 10

Which of the following file organization is most efficient for a file with a high degree of file activity.

Question # 11

As compared to the secondary memory the primary memory of a computer is

Question # 12

User programmable terminals that combine VOT hardware with built in microprocessor is

Question # 13

Which of the following is ot computer language.

Question # 14

Who built the world's first electronic calculator using telephone relays. light bulb and batteries.

Question # 15

Where as a computer moues moves over the table surface the trackball is.

Question # 16

Before a disk drive can access any sector record a computer program has to provide the record's disk address What information does this address specify.

Question # 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.

Question # 18

Which computer memory is used for string programs and data currently being processed by the CPU.

Question # 19

Which of the following are considered to be video component.

Question # 20

Which of the following memory medium is not used as main memory system.

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Sr.# Question Answer
1 The storage subsystem in a microcomputer consists mainly of or media with varying capacities.
A. Memory or video
B. Magnetic or optical
C. Optical or memory
D. Video or magnetic
2 Extended SACII uses
A. 8 bits for coding
B. 9 bits for coding
C. 10 bits for coding
D. 11 bits for coding
3 An error in computer data is called.
A. Chip
B. Bug
C. CPU
D. Storage
4 UNIVAC is
A. Universal Automatic computer
B. Universal Array computer
C. Uniue Atomic computer
D. Unvalued Automatic computer
5 When was the world's first laptop computer introduced in the market and by whom.
A. Hawieltt-Packard
B. Epson 1981
C. Laplink traveling software in 1982
D. Tandy model 2000 ,1985
6 Floppy disks are available in
A. Single side single density
B. Single side double density
C. Both of above
D. None of these
7 Which of the following used only for data entry and storage and never for processing.
A. Mouse
B. dumb terminal
C. Micro computer
D. Dedicated data entry system
8 A computer consists of.
A. A central processing unit
B. A memory
C. Input and output unit
D. All of the above
9 Diagnostic routines is a.
A. Programs used to print error messages
B. Indicates system problems and improper program instructions
C. Both A and B are true
D. None
10 Which of the following memories must be refreshed many times per second.
A. Static RAM
B. Dynamic RAM
C. EPROM
D. ROM
11 When were the first mini computer built.
A. 1965
B. 1962
C. 1972
D. 1966
12 Which of the printers used in conjunction with computers uses dry ink power.
A. Daisy wheel printer
B. Line printer
C. Laser printer
D. Thermal printer
13 What is required when more than one person uses a central computer at the same time.
A. Light pen
B. Mouse
C. Terminal
D. Digitizer
14 A device used for transmission of images scanned at a transmitting point and duplicated at a receiving point.
A. Facsimile (FAX)
B. Telephone
C. Photocopier
D. None
15 Which was the computer conceived by Babbade.
A. Analytical engine
B. Arithmetic machine
C. Donald Knuth
D. All of abvoe
16 In which language a source program written.
A. English
B. Symbolic
C. High level
D. Temporary
17 Which of the following is associated with error detector.
A. Odd parity bit
B. Even parity bit
C. Both of the above
D. None of above
18 A 32 bit micro processor has the word length equal to.
A. 2 byte
B. 32 byte
C. 4 byte
D. 8 byte
19 Write inserting a diskette into the diskette drive of a PC, the diskette's label side should face
A. East
B. North
C. Up
D. South
20 High level language is also called
A. Problem oriented language.
B. Business oriented language
C. Mathematically oriented language
D. All of the above

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