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 American computer company is called big blue.

Question # 2

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

Question # 3

What is the meant by a dedicated computer.

Question # 4

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 # 5

What is the name of the display feature that highlights are of the screen which requires operator attention.

Question # 6

An output device that uses words or messages recorded on a magnetic medium to produce audio response is.

Question # 7

One computer that is not considered a portable computer is.

Question # 8

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

Question # 9

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

Question # 10

Which of the following is a secondary memory device.

Question # 11

An input /output device at which data enters or leaves a computer systemis.

Question # 12

A compute programmer

Question # 13

What does the disk drive of a computer do.

Question # 14

Which is the following is first generation of computer.

Question # 15

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

Question # 16

Which of the following is not a programming lanbguage.

Question # 17

The word length of a computer is measured in.

Question # 18

The central processing unit CPU consists of

Question # 19

Digital computer is a computer.

Question # 20

Which of the following is form of semi conductor memory in which it is possible to change the contents of selected memory locations by applying suitable electrical signals.

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Sr.# Question Answer
1 In a punch card system data is preocesed by a
A. Keypunch machine sorter and posting machine
B. According machine posting machine and billing machine
C. Sorter posting machine and billing machine
D. According machine keypunch machine and sorter
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 is the responsibility of the logical unit in the CPU of a computer.
A. To produce result
B. To compare numbers
C. To control flow of information
D. To do math's works
4 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
5 Which of the following terms is the most closely related to main memory.
A. Non volatile
B. Permanent
C. Control unit
D. Temporary
6 Which of the following is ture.
A. Fields are composed of bytes
B. Records are composed of fields
C. Fields are composed of characters
D. All of above
7 Which of the following is problem oriented language.
A. High level language
B. Machine language
C. Assembly language
D. Low level language
8 Daisy wheel printer is a type of.
A. Matrix primer
B. Impact printer
C. Laser printer
D. Manual printer
9 A dumb terminal has
A. An embedded microprocessor
B. Extensive memory
C. Independent processing
D. A keyboard and screen
10 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
11 The accuracy of the floating point numbers representable in two 16 bit words of a computer is approximately
A. 10 digits
B. 6 digits
C. 9 digits
D. All of above
12 WAN stand for
A. Wap Area Network
B. Wide Area Network
C. Wide Array Net
D. Wireless Area Network
13 A group of magnetic lapse, videos or terminal usually under the control of one master is.
A. Cylinder
B. Surface
C. Track
D. Cluster
14 The speed at which data is transferred from the main memory to another medium on which data are recorded is referred at.
A. Data transfer rate
B. Byte
C. Buds
D. None
15 The silicon chips used for data professing are called.
A. RAM Chips
B. ROM chips
C. Micro processors
D. PROM chips
16 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
17 When were the first mini computer built.
A. 1965
B. 1962
C. 1972
D. 1966
18 What was the name of the first commerciality available microprocessor chip.
A. Intel 308
B. Intel 33
C. Intel 4004
D. Motorola 639
19 The first microprocessor built by the inter corporation was called.
A. 8008
B. 8080
C. 4004
D. 8800
20 A characteristic of card system is.
A. Slowness in processing data
B. Using cards as record of transactions
C. Needing a larger DP staff
D. All of the above

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