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

UNIVAC is

Question # 2

Which of the following items are examples of storage devices.

Question # 3

Which of the following are the two main components of the CPU

Question # 4

A computer program that translate one program instructions at a time into machine language is called a

Question # 5

The original ASCII code used bits of each byte reserving that last bit for error checking.

Question # 6

In translator program used in assembly language is called.

Question # 7

Which of the following require large computers memory.

Question # 8

The act of retrieving existing data from memory is called.

Question # 9

The memory which is programmed at the time it is manufactured.

Question # 10

Which was the world's first minicomputer and when was it introduced.

Question # 11

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

Question # 12

Who invented the microprocessor.

Question # 13

The latest PC keyboards use a circuit that senses the movement by the change in its capacitance.

Question # 14

The first electronic general purpose digital computer built by Mauchly and Eckert called ENIA did not work on the stored program principle How many numbers could it store in its internal memory.

Question # 15

What does the disk drive of a computer do.

Question # 16

A data communication facility on which data can be transmitted in two direction is referred as.

Question # 17

Which company is the biggest player in the microprocessor industry.

Question # 18

An IBM system 38 represents the computer class of.

Question # 19

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

Question # 20

Today's computer gain IBM was earlier known by different name which was changes in 1924. What was that name.

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    amber zaheer 29 - Oct - 2024 02 Min 41 Sec 18/20
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    Creative Computer Academy 10 - Oct - 2024 03 Min 45 Sec 14/20
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Sr.# Question Answer
1 Which of the following terms in not associated with computers.
A. Frank land reaction
B. Data base
C. Binary
D. Windows
2 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
3 To locate a data item for storage is
A. Field
B. Feed
C. Database
D. Fetch
4 A semiconductor memory which allows the eraser of the information started in it so that new information can be stared in it is referred as.
A. EPROM
B. ROM
C. RAM
D. None
5 Which of the following register is used to keep track of address of the memory location where the next instruction is located.
A. Memory address register
B. Memory data register
C. Instruction register
D. Program counter
6 A type of core store that has a lower access time than the devices used for working store int he same processor is known as
A. Core memory
B. Buffer
C. Fast core
D. Address register
7 The processes of starting of restarting a computer system by loading instruction from a secondary storage device into the completer memory is called.
A. Duping
B. Booting
C. Padding
D. All of above
8 Which of the following is not an input device.
A. OCR
B. Optical scanners
C. Voice recognition device
D. COM
9 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
10 Extended SACII uses
A. 8 bits for coding
B. 9 bits for coding
C. 10 bits for coding
D. 11 bits for coding

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