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:
- For locate data item for storage is
- Field
- Feed
- Database
- Fetch
Ans:D
- Programs which are designed to perform specific tasks is known as
- system software
- application software
- utility programs
- operating system
Ans:B
- Perforated paper which are using as input of output media is known as
- paper tapes
- magnetic tape
- punched papers tape
- card punch
Ans:A
- Time during a job is processed by the computer is
- Delay times
- Real time
- Execution time
- Down time
Ans:C
- 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
- Super computer
- Minicomputer
- Microcomputer
- Macro computer
Ans:A
- An approach which is going to permit the computer processor to work on several programs instead of one is
- On-line thesaurus
- Multiprogramming
- Over lapped processing
- Outline processor
Ans:A
- A feature that acts as directly accessible appointment calendar is of a … resident package
- CPU
- Memory
- Buffer
- ALU
Ans:B
- The term gigabyte refers to
- 1024 bytes
- 1024 kilobytes
- 1024 megabytes
- 1024 gigabyte
Ans:C
- From which of following processors used as RISC technology?
- 486dx
- Power PC
- 486sx
- 6340
Ans:B
- A/n …. Device that is used for providing the information, which is sent to the CPU
- Input
- Output
- CPU
- Memory
Ans: A
- Current SIMMs (single in-line memory module) have either … or … connectors (pins)
- 9 or 32
- 30 or 70
- 28 or 72
- 30 or 72
Ans:D
- The storage subsystem which is exist in a microcomputer consists mainly of … or … media with
varying capacities
- Memory or video
- Magnetic or optical
- Optical or memory
- Video or magnetic
Ans:B
- Which is not an input device from the following?
- OCR
- Optical scanners
- Voice recognition device
- COM (Computer Output to Microfilm)
Ans: D
- The central processing unit (CPU) consists of
- Input, output and processing
- Control unit, primary storage, and secondary storage
- Control unit, arithmetic-logic unit and primary storage
- Control unit, processing, and primary storage
Ans: c
- EBCDIC (Extended Binary Coded Decimal Interchange Code) can code up to how many different characters?
- 256
- 16
- 32
- 64
Ans:A
- Which of the following is considered a direct entry input device?
- Optical scanner
- Mouse and digitizer
- Light pen
- All of the above
Ans: D
- Which is of the following used for manufacturing chips?
- Bus
- Control unit
- Semiconductors
- A and b only
Ans: C
- The computer code which is used for the interchange of information between terminals is
- ASCII
- BCD
- EBCDIC
- All of above
Ans: A
- A byte consists of
- One bit
- Four bits
- Eight bits
- Sixteen bits
Ans: C
- A hybrid computer
- Resembles digital computer
- Resembles analog computer
- Resembles both a digital and analog computer
- None of the above
- A ____________ is approximately one billion bytes.
- kilobyte
- bit
- gigabyte
- megabyte
Ans: C
- A ____________ is approximately near to a million bytes.
- gigabyte
- kilobyte
- megabyte
- terabyte
Ans: C
- ____________ part of the computer which can physically be touch.
- Hardware
- A device
- A peripheral
- An application
Ans: B
- The components which used for processing data are located in the:
- input devices.
- output devices.
- System unit.
- Storage component.
Ans: C
ppsc past papers computer science pdf
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