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

Which of the following is a way to access secondary memory.

Question # 2

Which of the following registers is used to keep track of address of the memory location where the next instruction is located.

Question # 3

An approach that permits the computer to work on several program instead of one is.

Question # 4

Which American computer company is called big blue.

Question # 5

Which of the following are considered to be video component.

Question # 6

Which statement is valid.

Question # 7

Write inserting a diskette into the diskette drive of a PC, the diskette's label side should face

Question # 8

The word length of a computer is measured in.

Question # 9

Reading data is performed in magnetic disk by

Question # 10

The first firm to mass-market a microcomputer as a personal computer was

Question # 11

Plotter accuracy is measured in term of repeatability and

Question # 12

An integrated circuit is

Question # 13

Which of the following processors use RISC technology.

Question # 14

ASCII stand for.

Question # 15

An error in computer data is called.

Question # 16

The accuracy of the floating point numbers representable in two 16-bit words of a computer is approximately

Question # 17

How many address lines are needed to address each machine location in a 2048 x 4 memory chip.

Question # 18

A physical connection between the microprocessor memory and other parts of the microcomputer is known as.

Question # 19

An online backing storage system capable of storing larger uantities of data is.

Question # 20

In 1830 Charies Babbages designed a machine called the analytical engine which he showed at the parts exhibition in which year was it exhibited.

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PPSC ComputerScience Chapter 1 Important MCQ's

Sr.# Question Answer
1 A modern electronic computer is a machine that is meant for.
A. During wick mathematical calculations
B. Input, storage manipulation and outputting data
C. Electronic data processing
D. Performing repetitive tasks accurately
2 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
3 What type of device of computer keyboard.
A. Memory
B. Output
C. Storage
D. Input
4 Which of the following require large computers memory.
A. Imaging
B. Graphics
C. Voice
D. All above
5 The computer code for the interchange of information between terminals is.
A. ASCII
B. BCD
C. EBCDIC
D. All of above
6 Data communications involving telegraph lines uses.
A. Simplex lines
B. Wideband channels
C. Narrowbarid channels
D. Dialed service
7 Which of the following code used in present day computing was developed by IBM corporation.
A. ASCII
B. Hollerith Code
C. Baudot code
D. EBCDIC Code
8 A name of number used to identify a storage location devieces.
A. A byte
B. A record
C. An address
D. All of above
9 Which computer memory is used for string programs and data currently being processed by the CPU.
A. PROM
B. Mass memory
C. Internal memory
D. Non volatile memory
10 The personal computer industry was started by
A. IBM
B. Apple
C. HCl
D. Compa

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