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?
#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?
2. Which is a non-impact printer?
- Laser Printer
- Daisy wheel
3. Which one is a sequential series access device?
- Floopy disk
- Magnetic tape
- Compact Disk
- None Of the above
4. Which command is used to copy file myfile.doc from floppy disk to hard disk?
- copy a:\mylife.doc c:
- copy c:\mylife.doc a:
- copy a:\ c:copyfile.doc
- None of the above
5. Which is not a system tool?
6. Which is not a concern with the control panel?
- Run Application
7. Desktop is a
- Provide workspace
- screen saver
- Display program
- Working with my doc
8. URL is a
- Uniform Resource locater
- United Resource Locater
- United Resource Location
- Uniform Resource Location
9. The abbreviation of HTML is……….
- HyperText Markup Langauge
- Hyper Text Marque Langauge
- Hybrid Text Mark up Language
- Hyper Type Mark Location
10. Full Form Of LSI
- Large Scale Integrated
- Large Scale Integration
- Long Scale Integrated
- None of The above
11. Full form of EEPROM
- Electrically Erasable Programmable Read-Only Memory
- Electronically Erasable Programmable Read-Only Memory
- Electric Erasable Programmable Read-Only Memory
- None of the above
12. Which one is primary storage?
- Hard Disk
- Zip Disk
13. Which memory loses data when Power off?
14. Which program translates one line at a time?
15. What gives when the word is open?
- Default setting
- Formatting setting
- Paragraph Setting
16. Which one displays antonyms and synonyms?
- None of the above
17. Indention is a
- Left Margin
- Right margin
- left space of a paragraph
18. While typing, the number in cell margin is,
- Right align
- Left align
- Center align
19. Workspace is a
- Collection of workbook
- Collection of sheet
- Collection of documents.
- None of the above.
20. Which character fixes row or column?