Computer Awareness for Upcoming Exams Set 61

Computer Awareness Questions NICL, BoB PGCBF, NIACL Assistant, IBPS PO, Bank of India, Dena Bank PO PGDBF, BOI, and other competitive exams

  1. Which layer of the OSI model performs segmentation of a data stream?
    A) application layer
    B) network layer
    C) physical layer
    D) transport layer
    E) presentation layer
    View Answer
     Option D
    Explanation:
    The Transport layer receives large data streams from the upper layers and breaks these up into smaller pieces called segments.
    Note:- For reliable connections, a transmission may be sent or arrive in the form of packets called segments that need to be reconstructed into a complete massage at the other end.
  2. What is the full form of LSI?
    A) low scale internet
    B) large scale internet
    C) low scale integration
    D) large scale integration
    E) local scale integration
    View Answer
     Option D
    Explanation:
    Large-scale integration (LSI) is the process of integrating or embedding thousands of transistors on a single silicon semiconductor microchip. LSI technology was conceived in the mid-1970s when computer processor microchips were under development.
    Note:- LSI is no longer in use. It was succeeded by very large-scale integration (VLSI) and ultra-large-scale  integration (ULSI) technologies.
  3. Malicious software is known as ____.
    A) badware
    B) malware
    C) malicious ware
    D) ligalware
    E) None of these
    View Answer
     Option B
    Explanation:
    Malware (malicious software) is any software used to disrupt computer or mobile operations, gather sensitive information, gain access to private computer systems, or display unwanted advertising.
  4. The altering of data so that it is not usable unless the changes are undone is ____.
    A) biometrics
    B) compression
    C) encryption
    D) ergonomics
    E) None of these
    View Answer
     Option C                           
    Explanation:
    Encryption is the process of encoding messages or information in such a way that only authorized parties can read it. Encryption does not of itself prevent interception, but denies the message content to the interceptor.
  5. Buffer is device/storage area________.
    A) Where data are temporarily stored
    B) Where data is permanently stored
    C) Where data error occurs
    D) All of the above
    E) None of these
    View Answer
     Option A
    Explanation:
    A data buffer is a region of a physical memory storage used to temporarily store data while it is being moved from one place to another.
  6. What is the full form of SIM?
    A) Station Identity Module
    B) System Identity Module
    C) Subscriber Identity Module
    D) Subscriber Trunk Dialling
    E) None of these
    View Answer
     Option C
    Explanation:
    A subscriber identity module (SIM) is an integrated circuit that is intended to securely store the international mobile subscriber identity (IMSI) number and its related key, which are used to identify and authenticate subscribers on mobile telephony devices.
  7. “.TIF” extension name stands for _____.
    A) Tagged Image Format
    B) Tag Improve Format
    C) Tied Image Format
    D) Time Image Frame
    E) None of these
    View Answer
     Option A
    Explanation:
    TIF is an image format file for high-quality graphics. TIF files are also called .TIFF, which stands for “Tagged Image Format File.” TIF files were created in the 1986 as a file format for scanned images in an attempt to get all companies to use one standard file format instead of multiple.
  8. Microprocessors as switching devices are for which generation computers?
    A) First Generation
    B) Second Generation
    C) Third Generation
    D) Fourth Generation
    E) None of these
    View Answer
     Option D
    Explanation:
    The first microprocessor called Intel 4004 was developed by American Intel Corporation in 1971. Microprocessors are used in the computers of fourth generation computers. Personal microcomputers were possible due to the microprocessors.
  9. Which of the following memories has the shortest access times?
    A) Cache memory
    B) Magnetic bubble memory
    C) Magnetic core memory
    D) RAM                                                                                                                           E) None of these                                                                                                    
    View Answer
     Option A
    Explanation:
    Cache memory is a small, high-speed RAM buffer located between the CPU and main memory. Cache memory buffers or holds a copy of the instructions (instruction cache) or data (operated or data cache) currently being used by the CPU. Cache memory increases the CPU’s speed by providing rapid access to currently used instructions and data.
  10. The patterns of printed lines on most products are called____.
    A) Prices
    B) striping
    C) scanners
    D) OCR
    E) barcodes
    View Answer
     Option E
    Explanation:
    The patterns of printed lines on most products are called barcodes. A barcode is an optical machine-readable representation of data relating to the object to which it is attached.

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19 Thoughts to “Computer Awareness for Upcoming Exams Set 61”

  1. MiMi

    9/10 thnk u :))
    2no. Ka ansr option b hoga

    1. DEEP..!!

      what’s your next exam where comp sec might be asked???

      1. MiMi

        Next bob..bt comp sec nhi ayega..

        1. DEEP..!!

          wahi to mein sochu..ye bandi itna comp padhti kyu hai…:)

          1. MiMi

            He he he..comp ascha lagta hai :)))

          2. DEEP..!!

            ur score already proved it :)…..have u done ur grad in CS?

          3. MiMi

            I hv done mca

    2. yes was marked C, but its D

      integration

      1. MiMi

        Hmm large scale integration

  2. wont rest until i get success

    @Shubhra_AspirantsZone:disqus
    maam q-2 ka sahi ans kya hai?
    low/large?

    1. yes its D
      as in expalantion

  3. subhain

    shubhra mam please provide questions on smartphones(working and its parts) , questions were asked in rrb 2016 po/assistant..

    1. Do u remember or know any such question which was asked?

      1. subhain

        not exactly but like when we touch smartphone screen how smartphone recognise your touch ?
        options were i) pressure of your finger ii) by sensing your touch.. like this other options i have forgotten..

  4. sachin shukla@ my turn 2017

    “.TIF” extension name stands for _____.
    A) Tagged Image Format
    B) Tag Improve Format
    C) Tied Image Format
    D) Time Image Frame
    E) None of thes
    i think A opsn is correct

  5. sachin shukla@ my turn 2017

    10/10

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