Computer Awareness for Upcoming Exams Set 80

Computer Awareness Questions for NICL AO, Dena Bank PO PGDBF, NIACL Assistant/AO, BoB PO, IBPS PO, IBPS Clerk, BOI, and other competitive exams.

  1. Which of the following is true when describing a multicast address?
    A) Packets addressed to a unicast address are delivered to a single interface.
    B) Packets are delivered to all interfaces identified by the address. This is also called a one-to-many address
    C) Identifies multiple interfaces and is only delivered to one address. This address can also be called one-to-one-of-many
    D) These addresses are meant for nonrouting purposes, but they are almost globally unique so it is unlikely they will have an address overlap.
    E) None of these
    View Answer
     Option C
    Explanation:
    Packets addressed to a multicast address are delivered to all interfaces identified by the multicast address, the same as in IPv4. It is also called a one-to-many address. You can always tell a multicast address in IPv6 because multicast addresses always start with
  2. What layer in the TCP/IP stack is equivalent to the Transport layer of the OSI model?
    A) Application
    B) Host-to-Host
    C) Internet
    D) Network Access
    E) None of these
    View Answer
     Option B
    Explanation:
    The four layers of the TCP/IP stack (also called the DoD model) are Application/Process, Host-to-Host, Internet, and Network Access. The Host-to-Host layer is equivalent to the Transport layer of the OSI model.
  3. Which of the following is private IP address?
    A) 12.0.0.1
    B) 168.172.19.39
    C) 172.15.14.36
    D) 192.168.24.43
    E) None of these
    View Answer
     Option D
    Explanation:
    Class A private address range is 10.0.0.0 through 10.255.255.255. Class B private address range is 172.16.0.0 through 172.31.255.255, and Class C private address range is 192.168.0.0 through 192.168.255.255.
  4. The output of an AND gate with three inputs, A, B, and C, is HIGH when ________.
    A) A = 1, B = 1, C = 0
    B) A = 0, B = 0, C = 0
    C) A = 1, B = 1, C = 1
    D) A = 1, B = 0, C = 1
    E) None of these
    View Answer
     Option C                 
  5. In order to create column data in Word you need to _____.
    A) Tab consecutively until your cursor reaches the desired place
    B) Set tabs or use the Table menu
    C) You need to use Excel
    D) Press the space bar until your cursor reaches the desired place
    E) None of these
    View Answer
     Option B
    Explanation:
    Most Word users who are old enough to have used a typewriter will have had some experience in setting tab stops in order to position text to line up accurately without having to use multiple spaces.
  6. Virtual memory allocates hard disk space to supplement the immediate, functional memory capacity of what?
    A) ROM
    B) EPROM
    C) The registers
    D) Extended memory
    E) RAM
    View Answer
     Option E Explanation: Most operating Systems support virtual memory, which allocates space on the hard disk to supplement the immediate, functional memory capacity of RAM.
  7. The arranging of data in a logical sequence is called____.
    A) Sorting
    B) Classifying
    C) Reproducing
    D) Summarizing
    E) None of these
    View Answer
     Option A
    Explanation:
    Sorting refers to arranging data in a particular format. Sorting algorithm specifies the way to arrange data in a particular order.
  8. A complete electronic circuit with transistors and other electronic components on a small silicon chip is called a(n) ____.
    A) Workstation
    B) CPU
    C) Magnetic disk
    D) Integrated circuit
    E) None of these
    View Answer
     Option D
    Explanation:
    An integrated circuit (IC) is a set of electronic circuits on one small flat piece (or “chip”) of semiconductor material.
  9. Which of the following contains permanent data and gets updated during the processing of transactions?
    A) Operating System File
    B) Transaction file
    C) Software File
    D) Master file
    E) Any File
    View Answer
     Option A
    Explanation:
    Operating System File is a type of file that contains permanent data and gets updated later after creation or even during the processing of transactions.
  10. This is not a function category in Excel ____.
    A) Logical
    B) Data Series
    C) Financial
    D) Text
    E) None of these
    View Answer
     Option B
    Explanation:
    This is not a function category in Excel Data Series. A row or column of numbers that are plotted in a chart is called a data series. You can plot one or more data series in a chart.

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7 Thoughts to “Computer Awareness for Upcoming Exams Set 80”

  1. AmRITa @ bank po

    No.3,4 explanation plzz

    1. in 3

      Class A private address range is 10.0.0.0 through 10.255.255.255. Class B private address range is 172.16.0.0 through 172.31.255.255, and Class C private address range is 192.168.0.0 through 192.168.255.255.

      A) 12.0.0.1 ——————- does not get fit in any range
      B) 168.172.19.39 —————– does not get fit in any range
      C) 172.15.14.36 ————————– does not get fit in any range
      D) 192.168.24.43 ———————–fits in Class C private address range – 192.168.0.0 to 192.168.255.255.

      in 4

      when all inputs are high, output for AND gate is High

      1. AmRITa @ bank po

        Tq mam..

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