Computer for IBPS RRB PO Mains 2021 Exam set – 8

  1. These printers do not establish any mechanical contact between the print head and the paper. The examples of such type of printers are ____?
    line printers, drum printers
    drum printers and dot-matrix printers
    line printers and dot-matrix printers
    inkjet and laser printers
    All of these
    Option D
    Non-impact printer does not establish any mechanical contact between the print head and the paper. The well-known non-impact printers are inkjet and laser printers.

     

  2. System proposal is prepared in _______ phase of SDLC?
    Conception
    Initiation
    Analysis
    Design
    Construction
    Option B
    The system proposal is prepared in Initiation phase of SDLC by the System Analyst and places it before the user management. The management may accept the proposal and the cycle proceeds to the next stage. The management may also reject the proposal or request some modifications in the proposal.

     

  3. All of the following are examples of real security and privacy risks EXCEPT _______?
    hackers
    viruses
    spam
    identity theft
    None of these
    Option C
    Spam are example of unwanted data/emails.

     

  4. _____ is the process of converting data to an unrecognizable form for security purpose?
    Decryption
    Reunion
    Alteration
    Union
    Encryption
    Option E

     

  5. ________ is a computer that does not include any software?
    bare metal system
    open source system
    fast end system
    open ended system
    None of these
    Option A

     

  6. What layer in the TCP/IP stack is equivalent to the Transport layer of the OSI model?
    Application
    Internet
    Network Access
    Host-to-Host
    None of these
    Option D
    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.

     

  7. A __________ is a property of the entire relation, rather than of the individual tuples in which each tuple is unique?
    rows
    key
    attributes
    fields
    none of these
    Option B
    Key is a property of the entire relation (relation is a table).

     

  8. There can be many ways to insert page number in a document. Which of the following lets you insert page number?
    Page number from Insert menu
    Footnote from Insert menu
    Page Setup from file menu
    Both A & B
    Both A & C
    Option A

     

  9. Which protocol defines how messages are formatted and transmitted over the Internet?
    FTP
    SFTP
    HTTP
    TCP/IP
    None of these
    Option C
    Hypertext Transfer Protocol- HTTP is the underlying protocol used by the World Wide Web and this protocol defines how messages are formatted and transmitted, and what actions Web servers and browsers should take in response to various commands. HTTPS- HTTP Secured.

     

  10. If a word is typed that is not in MS Word’s dictionary, a wavy underline appears below the word. What is the color of the underline that appears in this situation?
    Blue
    Green
    Black
    Pink
    Red
    Option E

     

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