Practice Set 2 question answer - computer mcq Online Quiz (set-1) For All Competitive Exams
Q-1) Personal computer is
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A personal computer is a general-purpose, cost-effective computer that is designed to be used by a single end-user. Every PC is dependent on microprocessor technology, which allows PC makers to set the entire central processing unit (CPU) on a single chip.
Businesses make use of PCs to perform tasks like accounting, desktop publishing and word processing as well as to run databases and spreadsheets. At home, PCs are mainly used for multimedia entertainment, playing PC games, accessing the Internet, etc. Even though PCs are intended to use as single-user systems, it is normal to connect them together to create a network, such as a local area network (LAN).
Q-2) Which of the following is NOT associated with Computers?
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Q-3) What do you call a single point on a computer screen:
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Pixel is the smallest addressable point on a computer screen
Q-4) A computer used at supermarkets, departmental stores and restaurant etc is called ______ terminal
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Computer use at supermarkets, departmental stores and restaurants etc. is called P-O-S terminal.
Q-5) The first computer which provides storage is
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EDSAC is The first computer used to store a program.
It was subsequently developed into the Manchester Mark 1, which ran its first program in early April 1949. Electronic Delay Storage Automatic Calculator, EDSAC, became fully operational providing a service to a range of customers on May 6, 1949.
The Manchester Baby, also known as the Small-Scale Experimental Machine (SSEM), was the world's first stored-program computer. It was built at the Victoria University of Manchester, England, by Frederic C. Williams, Tom Kilburn and Geoff Tootill, and ran its first program on 21 June 1948.
Q-6) First supercomputer developed in India is
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Param is considered as India's first supercomputer
Param 8000 was launched on July 1, 1991. It was named by the Centre for Development of Advanced Computing(C-DAC). The project was headed by Dr Vijay Pandurang Bhatkar.
Q-7) Punched Cards were first introduced by:
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The standard punched card, originally invented by Herman Hollerith, was first used for vital statistics tabulation by the New York City Board of Health and several states. After this trial use, punched cards were adopted for use in the 1890 census.
Q-8) __________ are specially designed computer chips that reside inside other devices, such as your car or your electronic thermostat.
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Embedded computers are specially designed computer chips that reside inside other devices, such as your car or your electronic thermostat.
An embedded system is a programmed controlling and operating system with a dedicated function within a larger mechanical or electrical system, often with real-time computing constraints. It is embedded as part of a complete device often including hardware and mechanical parts.
Embedded systems tutorial includes. Embedded systems are a cornerstone of the electronics industry today. An embedded system is a computer or processor-based system that has been designed for a specific purpose.
Q-9) Personal computers can be connected together to form a
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Personal Computers can be connected together to form a Network.
A computer network is a set of computers connected together for the purpose of sharing resources. The most common resource shared today is a connection to the Internet. Other shared resources can include a printer or a file server.
A network is defined as a group of two or more computer systems linked together. There are many types of computer networks, including the following: local-area networks (LANs): The computers are geographically close together.
Q-10) Which among the following device is required for the Internet Connection:
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