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Computer General Knowledge Questions Answers
Are you finding the computer general knowledge questions to learn for competitive exams? Here in this blog, I am sharing computer general knowledge quiz questions and answers for competitive exams. These are the selective and important questions of the computer. You can increase your knowledge by learning these computer questions which help to you while solving computer questions in ssc and bank exams.
Computer General Knowledge Questions Answers
No.-1. In MS-DOS you can use small or capital letter of combination of both to enter a command but internally MS-DOS work with?
Answer:- Capital letter.
No.-2. The ability to recover and read deleted or damaged files from a criminals computer is an example of a law enforcement specialty called?
Answer:- Computer Forensics.
No.-3. Allocation of a resources in a time dependent manner to several program simultaneously called?
Answer:- Time sharing.
No.-4. _ is the heart of the computer and this is where all the computing is done?
Answer:- Central Processing Unit.
No.-5. One byte is equival to?
Answer:- 8 bit.
No.-6. Personal computers can be connected together to form what?
No.-7. The steps and tasks needed to process data, such as responses to questions or clicking an icon, are called?
No.-8. The operating system is the most common type of _ software?
No.-9. 1024 bytes equals?
Answer:- 1 KB.
No.-10. A collection of 8 bits is called?
No.-11. While working with Ms-Dos which command transfers a specific file from one disk to another?
No.-12. Disk copy command in DOS is used to?
Answer:- Copy contents of one floppy disk to another.
No.-13. All computers execute what?
Answer:- Machine language program.
No.-14. External command in DOS are?
Answer:- Edit, sys, chkdsk.
No.-15. What is meant by a dedicated computer?
Answer:- which is assigned to one and only one task.
No.-16. The ALU and control unit of most of the microcomputers are combined and manufacture on a single silicon chip. What is it called?
No.-17. The process of transferring files from a computer on the Internet to your computer is called?
No.-18. A person who uses his expertise to gain access to other people’s computers to get information illegally or to cause damage is a?
No.-19. What is the control unit’s function in the CPU?
Answer:- To decode program instruction.
No.-20. Generally, in any computer system the DATE is entered in the form of?
No.-21. RESTORE command is used to?
Answer:- Restore files from disks made using the BACKUP command.
No.-22. One disadvantage of a direct access file is?
Answer:- The delay in computing the storage address.
No.-23. SYS command is used to?
Answer:- Copy DOS system files to new disk.
No.-24. Data that are accumulated and processed in group called what?
Answer:- Batch Processing.
No.-25. Multiprocessing supports more then one _ at the same time?
No.-26. The maximum length in DOS commands is how much?
Answer:- 127 Chars.
No.-27. Where does a computer add and compare data?
Answer:- CPU Chip.
No.-28. A microprogram written as string of 0’s and 1’s is a?
Answer:- Binary Microprogram.
No.-29. In the binary language each letter of the alphabet, each number and each special character is made up of a unique combination of?
Answer:- Eight Bits.
No.-30. _ is data that has been organized or presented in a meaningful way?
No.-31. What is the commonly used unit for measuring the sped of data transmission?
Answer:- Bits per second.
No.-32. ‘Blue tooth’ technology allows us to do what?
Answer:- Wireless communication between equipment’s.
No.-33. In the compute screen the verification of a login name and password is known as what?
No.-34. _ is the ability of an operating system to control the activities of multiple programs at the same time?
No.-35. The term ‘Pentium’ is related to?
No.-36. What does ‘LAN’ means in the networking of computers?
Answer:- Local Area Network.
No.-37. _ controls the way in which the computer system functions and provides a means by which users can interact with the computer?
Answer:- The operating system.
No.-38. The difference between people with access to computers and the Internet and those without this access is known as the?
Answer:- Digital Divide.
No.-39. Servers are computers that provide resources to other computers connected to a?
No.-40. Layer one of the OSI model is?
Answer:- Physical Layer.
No.-41. A _ is approximately one billion bytes?
No.-42. Computers use which language to process data?
No.-43. What are the four things needed to connect to the Internet?
Answer:- Telephone line, modem, computer, and an ISP.
No.-44. The interactive transmission of data within a time sharing system may be best suited to?
Answer:- Half-duplex Lines.
No.-45. Which device in computer system performs modulation and demodulation?
No.-46. How many address lines are needed to address each memory locations in a 2048 x 4 memory chip?
No.-47. What is ‘Java’ used in the computer?
Answer:- Programming Language.
No.-48. Maximum length of DOS command using any optional parameter is?
Answer:- 127 characters.
No.-49. An example of digital, rather than analog, communication is?
No.-50. What is the minimum number of wires needed to send data over a serial communication link layer?