ICT for NTA UGC NET JRF Paper 1 – Nav Classes by Navdeep Kaur

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1.Symantec is the maker of which among the following popular antivirus software?

[A] Norton
[B] BitDefender
[C] Avast
[D] McAfee VirusScan

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Answer 1
Explanation: Symantec is an American consumer software company now known as NortonLifeLock. It is the make of famous software Norton. ©navclasses

2.Which among the following is the correct order in which popular company Apple released them?

[A] Mac, iPod, iPad, iPhone
[B] Mac, iPhone, iPod, iPad
[C] Mac, iPod, iPhone, iPad
[D] Mac, iPad, ipod, iPhone

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Answer 3
Explanation: The following is the correct order :
1. Mac was introduced in 1984
2. Ipod was introduced in 2001
3. Iphone was introduced in 2007
4. Ipad was introduced in 2010
©navclasses

3.Who had proposed the principle of modern computer in his 1936 paper?

[A] Alan Turing
[B] Geoff Tootill
[C] Ferranti Mark
[D] Grace Hopper

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Answer 1
Explanation: The principle of the modern computer was proposed by Alan Turing. His seminal paper “On Computable Numbers” has proposed a device called the Universal Computing Machine. ©navclasses

4.A communication system which transfers data between the components inside a computer or even between computers is known as

[A] Bus
[B] Wire
[C] Knot
[D] Line

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Answer 1
Explanation: In computer architecture, a bus is a communication system which transfers data between the components inside a computer or even between computers. ©navclasses

5.Which of the following registers can hold both data and addresses?

[A] General Purpose Register
[B] Data Register
[C] Address Register
[D] Status Register

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Answer 1
Explanation: A General Purpose Register can hold both Data and Address. This means they are combined data/address registers. ©navclasses

6.Who among the following had designed and realised the first single-chip microprocessor?

[A] Ted Hoff
[B] Federico Faggin
[C] Stanley Mazor
[D] All of the above

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Answer 4
Explanation: The first single-chip microprocessor was Intel 4004 was both designed and realised by Ted Hoff, Federico Faggin and Stanley Mazor at Intel Corp. ©navclasses

7.In which of the following applications are analog computers used?

[A] Measurement of Electric Current
[B] Measurement of Frequency
[C] Measurement of Resistance of a Capacitor
[D] All of the above

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Answer 4
Explanation: An Analog computer is used in a variety of industrial and scientific applications like measurement of electric current, measurement of frequency and also resistance of a capacitor. ©navclasses

8.What is the meaning of the Greek word analogon from which the word analog has been derived?

[A] According to an Equation
[B] According to a Sum
[C] According to a Ratio
[D] According to a Dividend

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Answer 3
Explanation: The word analog is derived from the Greek word analogon which means according to a ratio. ©navclasses

9.What is the function of a digital component in a hybrid computer?

[A] Controller
[B] Storage
[C] Solver of Differential equations
[D] All of the above

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Answer 1
Explanation: The digital component in a hybrid computer acts as a controller and provides logical and numerical operations. ©navclasses

10.Which of the following devices produces a permanent human-readable text of graphic document?

[A] Headphone
[B] Speaker
[C] Printer
[D] None of the Above

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Answer 3
Explanation: A printer is a device which makes a human-readable representation of graphics or text on paper. A printer is a device that accepts text and graphic output from a computer and transfers the information to paper, usually to standard size sheets of paper. ©navclasses

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