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

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1.Alerts are mostly appear in ______?

[A] Check box
[B] Combo box
[C] Dialog box
[D] None of the above

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Answer 3
Explanation: A dialog box is a small area on a screen through which the user interacts with the computer. User is either asked to provide information or commands using this. The alerts also appear in this. ©navclasses

2.Which of the following languages are directly executable by a computer’s CPU?

[A] Machine Language
[B] High Language
[C] Assembly Language
[D] Second generation Language

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Answer 1
Explanation: Machine languages are directly executable by a computer’s CPU. ©navclasses

3.A generic name for Intel processors released after the original 8086 processor is ______?

[A] Pentium
[B] x86
[C] Pentium 286
[D] None of these

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Answer 2
Explanation: x86 refers to the instruction set architectures developed by Intel based on the Intel 8086 microprocessor. As of now, most of the personal computers and laptops sold are based on the x86 architecture. ©navclasses

4.A file which has not been altered, compressed, or manipulated in any way by the computer is called?

[A] temp file
[B] raw file
[C] permanent file
[D] None of the above

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Answer 2
Explanation: A raw file is a collection of unprocessed data. This is a file which is not altered or manipulated. It is the original file that is generated initially. ©navclasses

5.Which Microsoft-based technology was built to link desktop applications to the World Wide Web?

[A] Active Channel
[B] Active Desktop
[C] ActiveX
[D] None of the above

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Answer 3
Explanation: ActiveX is a software framework created by Microsoft that adapts its earlier Component Object Model (COM) and Object Linking and Embedding (OLE) technologies for content downloaded from a network, particularly from the World Wide Web. It is used till IE11 but not Microsoft Edge. ©navclasses

6.What is the name of the digital circuit that performs arithmetic and logical operations in computers?

[A] Arithmetic Logic Unit
[B] Digital comparator
[C] Multiplexer
[D] None of these

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Answer 1
Explanation: An arithmetic-logic unit (ALU) is the part of the circuit that performs Arithmetic nad logical operations. It is the part of a computer processor (CPU). In some processors, the ALU is divided into two units, an arithmetic unit (AU) and a logic unit (LU). ©navclasses

7.Microsoft first introduced an operating environment named Windows in which year?

[A] 1977
[B] 1980
[C] 1985
[D] 1990

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Answer 3
Explanation: Microsoft introduced an operating system named Windows on November 20, 1985. It is a graphical operating system shell for MS-DOS in response to the growing interest in graphical user interfaces (GUIs). ©navclasses

8.Which of the following generation of computers is associated with artificial intelligence?

[A] First
[B] Third
[C] Fifth
[D] Seventh

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Answer 3
Explanation: The discussion around the Fifth Generation computers includes new computer programming and architecture; semantics of programming languages; relational databases, linguistics theory, artificial intelligence, interference systems and so on. ©navclasses

9.BSNL, Reliance, Shaw cable, AOL, Tata Indicom all can be kept in which one of the following groups?

[A] ISDN
[B] IRC
[C] ISP
[D] Icons

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10.Which among the following is correct about 4GL?

[A] A computer brand
[B] A software brand
[C] A software program
[D] A programming language

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