Psc Computer Operator Exam Questions

computer operator quiz

Psc Computer Operator Exam Questions with answers. Complete Loksewa computer operator exam questions listing with answers below.

#1. A collection of related instruction organized for a common purpose is called:

#2. On which aspect analog computer are better than digital computers?

#3. Which of the following is used for manufacturing chips?

#4. The first general purpose electronic digital computer in the world was

#5. The first Macintosh computer was from:

#6. Which company is the biggest player in the microprocessor industry?

#7. Binary circuit elements have

#8. How many numbers could ENIAC store in its internal memory?

#9. Before a disk can be used to store data. It must be

#10. Which of the following memories needs refreshing?

#11. Signals can be analog or digital and a computer that processes both types of signals is known as

#12. The word length of a computer is measured in

#13. What types of memory is not directly addressable by the CPU and requires special software called EMS(expanded memory specification)?

#14. Which of the following is not a form of data?

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#15. Which of the following processors use RISC technology?

#16. A group of magnetic tapes, videos or terminals usuallly under the control of one master is

#17. Which of the following computer-implemented binary number, perform the calculation using electronics, and implemented separate computation and memory for the first time?

#18. Which of the following is associated with an error detector?

#19. The value of each bead in earth is

#20. Which language is directly understood by the computer without use of any translation Program?

#21. Which unit holds data permanently?

#22. Who developed the mechanical device in the 17th century that could add, subtract, multiple, divide and find the square roots?

#23. FORTRAN is a programming language. What does FORTRAN stand for?

#24. Which of the following is not completely output device?

#25. Floppy disks which are made from the flexible plastic material are also called?

#26. MICR stands for

#27. Human beings are referred to as Homosapinens, which device is called Silico Sapiens?

#28. The control unit of a microprocessor?

#29. Which of the following files organization is most efficient for a file with a high degree of file activity?

#30. Plotter accuracy is measured in terms of repeatability and:

#31. High level language is also called

#32. The subjects of cybernetics deals with the science of?

#33. Can you tell me what passes into and out from the computer via port?

#34. Which was the world’s first minicomputer and used and when was it introduced?

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

#36. EBCDIC can code up to how many different characters?

#37. Computer system comprises of major units

#38. When did John Napier Develop logarithm?

#39. Magnetic tape can serve as

#40. Why ABC is considered electro-mechanical computer?

#41. Computer instruction written with the use of English words instead of binary language is called:

#42. Which is not a computer classification?

#43. The magnetic storage chip used to provide non-volatile direct access storage of data and that have no moving parts are known as the:

#44. Which of the following is not a micro computer?

#45. Which of the following is internal memory?

#46. Which of the following are considered as the removable storage media?

#47. Which of the following machine is not invented by the Charles Babbage?

#48. The first digital computer built with IC chips was known as

#49. Which of the following terms is the most closely related to main memory?

#50. Which operations are not performed by a computer?



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1. Which is the first computing device?

  3. IBM-1400
  4. Marc-II

2. Which is a non-impact printer?

  1. Laser Printer
  2. Dot-matrix
  3. Daisy wheel
  4. Line

3. Which one is a sequential series access device?

  1. Floopy disk
  2. Magnetic tape
  3. Compact Disk
  4. None Of the above

4. Which command is used to copy file myfile.doc from floppy disk to hard disk?

  1. copy a:\mylife.doc c:
  2. copy c:\mylife.doc a:
  3. copy a:\ c:copyfile.doc
  4. None of the above

5. Which is not a system tool?

  1. Folder
  2. Backup
  3. Scandisk
  4. Format

6. Which is not a concern with the control panel?

  1. Printer
  2. Run Application
  3. Font
  4. Keyboard

7. Desktop is a 

  1. Provide workspace
  2. screen saver 
  3. Display program
  4. Working with my doc

8. URL is a 

  1. Uniform Resource locater
  2. United Resource Locater
  3. United Resource Location
  4. Uniform Resource Location

9. The abbreviation of HTML is……….

  1. HyperText Markup Langauge
  2. Hyper Text Marque Langauge
  3. Hybrid Text Mark up Language
  4. Hyper Type Mark Location

10. Full Form Of LSI

  1. Large Scale Integrated 
  2. Large Scale Integration
  3. Long Scale Integrated
  4. None of The above 

11. Full form of EEPROM

  1. Electrically Erasable Programmable Read-Only Memory
  2. Electronically Erasable Programmable Read-Only Memory
  3. Electric Erasable Programmable Read-Only Memory
  4. None of the above

12. Which one is primary storage?

  1. PROM
  2. Hard Disk
  3. CPU
  4. Zip Disk

13. Which memory loses data when Power off?

  1. RAM
  2. PROM
  4. ROM

14. Which program translates one line at a time?

  1. Interpreter 
  2. Translator
  3. Compiler
  4. Assembler

15. What gives when the word is open?

  1. Default setting
  2. Formatting setting
  3. Paragraph Setting
  4. Standard-setting

16. Which one displays antonyms and synonyms?

  1. Tools\language\thesaurus
  2. Tools\language\dictionary
  3. Tools\langauge\synonyms
  4. None of the above

17. Indention is a 

  1. Left Margin
  2. Right margin
  3. left space of a paragraph
  4. Top

18. While typing, the number in cell margin is,

  1. Right align
  2. Justify
  3. Left align
  4. Center align

19. Workspace is a 

  1. Collection of workbook
  2. Collection of sheet
  3. Collection of documents.
  4. None of the above.

20. Which character fixes row or column?

  1. &
  2. $
  3. =
  4. @



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