UGC NET COMPUTER SCIENCE SOLVED PAPERS 2014-16 - UGC NET Computer Science Paper 3 December 2015

6. A CPU handles interrupt by executing interrupt service subroutine __________.

  • Option : A
  • Explanation :
    A CPU handles interrupt by executing interrupt service subroutine by checking interrupt register after execution of each instruction. So, option (A) is correct.
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8. Forward chaining systems are __________ where as backward chaining systems are __________.

  • Option : C
  • Explanation :
    Forward chaining systems are data driven where as backward chaining systems are goal driven. So, option (C) is correct.
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9. Match the following w.r.t. programming languages:

 List - I List - II
 (a) JAVA   (i) Dynamically object oriented
 (b) Python (ii) Statically Non-object oriented
 (c) Prolog    (iii) Statically object oriented
 (d) ADA(iv) Dynamically non-object oriented
 (a)(b)(c)(d)
A.(iii)(i)(ii)(iv)
B.(i)(iii)(ii)(iv)
C.(i)(iii)(iv)(ii)
D.(ii)(iv)(i)(iii)

  • Option : D
  • Explanation :
  • JAVA is statically object oriented language.
  • Python is dynamic object oriented language.
  • Prolog is non object oriented language.
  • ADA is statically object oriented language.
  • So, no option is correct.
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10. The combination of an IP address and a port number is known as ___________.

  • Option : B
  • Explanation :
  • The combination of an IP address and a port number is known assocket address.
  • Subnet mask number is a 32 bit number that mask the IP address.
  • MAC(Media Access Control) address is your computer's unique hardware number.
  • Network Number is the number which is logical AND between 32 bit IP address and a Network mask.
  • So, option (B) is correct.
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