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UGC-NET | UGC NET CS 2018 July - II | Question 46

Which of the following statements are true ? 

(a) Three broad categories of Networks are  

  • Circuit Switched Networks 
  •  Packet Switched Networks 
  • Message Switched Networks 

(b) Circuit Switched Network resources need not be reserved during the set up phase. 

(c) In packet switching there is no resource allocation for packets. Code :

(A)

(a) and (b) only

(B)

(b) and (c) only

(C)

(a) and (c) only

(D)

(a), (b) and (c)

Answer

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