Are you finding the computer general knowledge questions for competitive exams? Here I am sharing computer general knowledge quiz questions and answers covering important topics in computer awareness, which is common for all the competitive exams.
These are the selective and important questions of the computer. You can increase your knowledge by learning these computer questions which help you while solving computer questions in SSC, Bank exams and many other competitive exams.
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1) Which of the following consist of the computer main memory?
Answer is D) RAM and ROM
The main memory in a computer is called Random Access Memory(RAM).
The main memory in a computer is called Random Access Memory(RAM).
2) Which of the following are the essentials to maintain your computer?
Answer is D) All of the Above
Followings steps should be taken to maintain computer system: Back up data, Clean dust from your computer, Clean up your cabling, Organize your installation disks, Run antivirus and spyware scans regularly, Clean up your software, Clean up your OS, Update everything.
Followings steps should be taken to maintain computer system: Back up data, Clean dust from your computer, Clean up your cabling, Organize your installation disks, Run antivirus and spyware scans regularly, Clean up your software, Clean up your OS, Update everything.
3) A spare monitor made by a different manufacturer than the original computer’s desktop will work when the original one breaks in any situation. Which feature of computer design concept makes this possible?
Answer is A) Standardization
Standardization is the process of implementing and developing technical standards based on the consensus of different parties. Standardization can help to maximize compatibility, interoperability, safety, repeatability.
Standardization is the process of implementing and developing technical standards based on the consensus of different parties. Standardization can help to maximize compatibility, interoperability, safety, repeatability.
4) Which of the following phenomena is used by the Blu Rays to store data?
Answer is C) Laser
A blue laser is a laser that emits electromagnetic radiation with a wavelength between 360 and 480 nanometers, which the human eye sees as blue or violet. Some of the most commercially common blue lasers are the diode lasers used in Blu-ray applications.
A blue laser is a laser that emits electromagnetic radiation with a wavelength between 360 and 480 nanometers, which the human eye sees as blue or violet. Some of the most commercially common blue lasers are the diode lasers used in Blu-ray applications.
5) How many Gigabyte of information a Digital Versatile Disk (DVD) can store?
Answer is C) 4.6
DVD is a digital optical disc storage device developed in 1995.The basic types of DVD are referred to by a rough approximation of their capacity in gigabytes.
DVD is a digital optical disc storage device developed in 1995.The basic types of DVD are referred to by a rough approximation of their capacity in gigabytes.
6) All of the following terms are related to spreadsheet software except....
Answer is B) Virus detection
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7) ctrl, shift and alt are called ________ keys.
Answer is A) Modifier
ctrl, shift and alt are called commomn modifier keys.
ctrl, shift and alt are called commomn modifier keys.
8) A personal computer is designed to meet the computing needs of...
Answer is C) Individual
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9) Which of the following describes the characteristic features of SRAM?
Answer is B) More consumption of power and much costly
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10) Free-of-cost repair of software bug available at Internet is called?
Answer is D) Patch
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Computer quiz for competitive exams | Bank, PO, SCC and many more...
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