Computer Awareness for Upcoming Exams Set 83

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

1. How long is an IPv6 address?
   A) 32 bits
   B) 128 bytes
   C) 64 bits
   D) 128 bits
   E) none of these
   
   View Answer

    Option D
   Explanation:
   An IPv6 address is 128 bits long.
2. What flavor of Network Address Translation can be used to have one IP address allow many users to connect to the global Internet?
   A) NAT
   B) Static
   C) Dynamic
   D) PAT
   E) None of these
   
   View Answer

    Option D
   Explanation:
   Port Address Translation (PAT) allows a one-to-many approach to network address translation.
3. Which protocol does DHCP use at the Transport layer?
   A) IP
   B) TCP
   C) UDP
   D) ARP
   E) none of these
   
   View Answer

    Option C
   Explanation:
   User Datagram Protocol is a connection network service at the Transport layer, and DHCP uses this connectionless service.
4. Where is a hub specified in the OSI model?
   A) Session layer
   B) Physical layer
   C) Data Link layer
   D) Application layer
   E) none of these
   
   View Answer

    Option B                 Explanation :
   Hubs regenerate electrical signals, which are specified at the Physical layer.
5. The first version of UNIX was written by___.
   A) Dennis Ritchie
   B) Ken Thompson
   C) Both A and B
   D) Rasmus Lerdorf
   E) none of these
   
   View Answer

    Option C
   Explanation:
   Unix is a family of multitasking, multiuser computer operating systems that derive from the original AT&T Unix, developed starting in the 1970s at the Bell Labs research center by Ken Thompson, Dennis Ritchie, and others.
6. Small application programs that run on Web page and may ensure a form is completed properly or provide animation are known as ___.
   A) Flash
   B) Siders
   C) Cookies
   D) Applets
   E) Sparks
   
   View Answer

    Option A Explanation:
   Flash application is a kind of web application, which makes the web presentations more interesting and catchy.
7. Advanced word processing features include all except creation of __________
   A) Alternate headers and footers.
   B) columns
   C) detailed architectural drawings
   D) style sheets
   E) None of these
   
   View Answer

    Option C
   Explanation:
   Advanced word processing features include all except creation of detailed architectural designs.
8. A _________ is a component of motherboard which absorbs the heat produced by the processor and other components of a computer.
   A) Heat sink
   B) Northbridge
   C) CPU socket
   D) CMOS battery
   E) None of these
   
   View Answer

    Option A
   Explanation:
   A heat sink is a component of a motherboard which absorbs the heat produced by the processor and other components of a computer.
9. When a command is not available for selection until certain other conditions are met, it is called a(n):
   A) Dimmed command
   B) Unavailable command
   C) Dialog box
   D) all of these
   E) none of these
   
   View Answer

    Option A
   Explanation:
   Dimmed command is a command is not available for selection until certain other conditions are met.
10. The first computers were programmed using which of the following language.
    A) Assembly language
    B) Machine language
    C) Source code
    D) Object code
    E) None of these
    
    View Answer

     Option B
    Explanation:
    First computers were programmed using machine language.

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