UGC NET JRF COMPUTER SCIENCE PREVIOUS YEAR PAPER SET 49

• Which of the following is a correct predicate logic statement for “Every Natural number has one successor”?

           ∀x∃y (succ(x, y) ∧ (∃z succ(x, z) ⇒ equal (y, z)))

•  α – β cutoffs are applied to Min max search.

• UDP   Connectionless Transport Protocol

• OSPF  Interior Gateway Routing Protocol

   

•  SMTP  
  Message Transfer Protocol
          

•  HDLC 
  Bit-oriented Protocol
        

•  Error  refers to the discrepancy among a computed, observed or measured value and the true specified or theoretically correct values.

•  Stamp coupling modules A and B make use of a common data type, but perhaps perform different operations on it.

•  MPEG involves both spatial compression and temporal compression. The spatial compression is similar to JPEG and temporal compression removes Redundant frames.

• A Proxy firewall can forward or block packets based on the information in the network layer and transport layer header.