Computer Fundamentals Questions with Solutions

55 questions45 easy10 medium

Computer fundamentals covers the basic concepts every computer awareness section starts with: what a computer is, its characteristics (speed, accuracy, storage, automation), the history and generations of computers, types of computers (supercomputers, mainframes, minicomputers and microcomputers), and the basic functional units of input, processing, storage and output. Exam questions are mostly factual and quick to answer if you know the facts. Common questions include who is known as the father of computers (Charles Babbage), which technology was used in each generation (vacuum tubes, transistors, integrated circuits, microprocessors), the full forms of common abbreviations, and the difference between hardware, software and firmware. Making a short revision sheet of generations and abbreviations is the most efficient way to prepare. Practise the computer fundamentals questions below. Each answer includes a short explanation.

  1. Q1.

    Odd man out

    A. Micro ComputerB. Mini ComputerC. Super ComputerD. Notebook computer
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  2. Q2.

    Data in database at a particular point of time is called as:

    A. IntensionB. ExtensionC. Back upD. Application
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  3. Q3.

    Which of the following statement is true?

    A. A Primary key is also a candidate keyB. Each relation has at least one foreign keyC. Foreign keys can't have null valuesD. A Primary key is also an alternate key
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  4. Q4.

    In a Data Base Management System (DBMS), the content and the location of the data is defined by the:

    A. Sub DataB. Multi Dimensional DataC. Sequence DataD. Meta Data
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  5. Q5.

    Given the following pairs: (a) WiFi-Modem (b) Chrome - Cable (c) File-Hard drive (d) Charging - Cable, Which of the above is an odd pair?

    A. (c) and (d)B. (a) onlyC. (b) onlyD. (c) only
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  6. Q6.

    What was the first computer with NO mechanical parts created by JW Mauchly and J Presper Eckert in 1943 called?

    A. ENIACB. Mark IC. Mark IID. EDVAC
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  7. Q7.

    India's fastest and first multipetaflops supercomputer named Pratyush was unveiled at _________.

    A. Indian Institute of Science, BangaloreB. Indian Space Research Organisation, BangaloreC. Indian Institute of Tropical Meteorology, PuneD. Indian Institute of Technology, New Delhi
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  8. Q8.

    'Femto' means ten raised to the power of ____

    A. -16B. -15C. -20D. -12
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  9. Q9.

    Housing all hardware, software, storage and processing in one site location is called

    A. Centralized ProcessingB. Time-sharingC. A distributed systemD. A host computer
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  10. Q10.

    Pressing the ________ key will make the number pad act as directional arrows

    A. Caps LockB. Arrow LockC. ShiftD. Num Lock
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