ppsc past papers computer science pdf

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ppsc past papers computer science pdf

Aslam u alaikum dear students Now I am starting a series of PPSC past papers computer science, so that the students of any university can prepare these papers and Can get good marks in the PPSC exams of any category.

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Computer Science Multiple choice Questions for SESE (CS) and SSE (CS)

Some MCQ’s from Past papers:

  1. For locate data item for storage is
  2. Field
  3. Feed
  4. Database
  5. Fetch

Ans:D

  1. Programs which are designed to perform specific tasks is known as
  2. system software
  3. application software
  4. utility programs
  5. operating system

Ans:B

  1. Perforated paper which are using as input of output media is known as
    2. Advertisement
  2. paper tapes
  3. magnetic tape
  4. punched papers tape
  5. card punch

Ans:A

  1. Time during a job is processed by the computer is
  2. Delay times
  3. Real time
  4. Execution time
  5. Down time

Ans:C

  1. A computer which has CPU speed around Hundred (100) million instruction per second and with the

word length of around Sixty four (64) bits is known as

  1. Super computer
  2. Minicomputer
  3. Microcomputer
  4. Macro computer

Ans:A

  1. An approach which is going to permit the computer processor to work on several programs instead of one is
  2. On-line thesaurus
  3. Multiprogramming
  4. Over lapped processing
  5. Outline processor

Ans:A

  1. A feature that acts as directly accessible appointment calendar is of a … resident package
  2. CPU
  3. Memory
  4. Buffer
  5. ALU

Ans:B

  1. The term gigabyte refers to
  2. 1024 bytes
  3. 1024 kilobytes
  4. 1024 megabytes
  5. 1024 gigabyte

Ans:C

  1. From which of following processors used as RISC technology?
  2. 486dx
  3. Power PC
  4. 486sx
  5. 6340

Ans:B

  1. A/n …. Device that is used for providing the information, which is sent to the CPU
  2. Input
  3. Output
  4. CPU
  5. Memory

Ans: A

  1. Current SIMMs (single in-line memory module) have either … or … connectors (pins)
    2. Advertisement
  2. 9 or 32
  3. 30 or 70
  4. 28 or 72
  5. 30 or 72

Ans:D

  1. The storage subsystem which is exist in a microcomputer consists mainly of … or … media with

varying capacities

  1. Memory or video
  2. Magnetic or optical
  3. Optical or memory
  4. Video or magnetic

Ans:B

  1. Which is not an input device from the following?
  2. OCR
  3. Optical scanners
  4. Voice recognition device
  5. COM (Computer Output to Microfilm)

Ans: D

  1. The central processing unit (CPU) consists of
  2. Input, output and processing
  3. Control unit, primary storage, and secondary storage
  4. Control unit, arithmetic-logic unit and primary storage
  5. Control unit, processing, and primary storage

Ans: c

  1. EBCDIC (Extended Binary Coded Decimal Interchange Code) can code up to how many different characters?
  2. 256
  3. 16
  4. 32
  5. 64

Ans:A

  1. Which of the following is considered a direct entry input device?
  2. Optical scanner
  3. Mouse and digitizer
  4. Light pen
  5. All of the above

Ans: D

  1. Which is of the following used for manufacturing chips?
  2. Bus
  3. Control unit
  4. Semiconductors
  5. A and b only
    6. Advertisement

Ans: C

  1. The computer code which is used for the interchange of information between terminals is
  2. ASCII
  3. BCD
  4. EBCDIC
  5. All of above

Ans: A

  1. A byte consists of
  2. One bit
  3. Four bits
  4. Eight bits
  5. Sixteen bits

Ans: C

  1. A hybrid computer
  2. Resembles digital computer
  3. Resembles analog computer
  4. Resembles both a digital and analog computer
  5. None of the above
  6. A ____________ is approximately one billion bytes.
  7. kilobyte
  8. bit
  9. gigabyte
  10. megabyte

Ans: C

  1. A ____________ is approximately near to a million bytes.
  2. gigabyte
  3. kilobyte
  4. megabyte
  5. terabyte

Ans: C

  1. ____________ part of the computer which can physically be touch.
  2. Hardware
  3. A device
  4. A peripheral
  5. An application

Ans: B

  1. The components which used for processing data are located in the:
  2. input devices.
  3. output devices.
  4. System unit.
  5. Storage component.

Ans: C

ppsc past papers computer science pdf

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