Net December 2012 answer key computer science

UGC NET December 2012 computer science answer key for some questions

59)Which level of Abstraction describes
how data are stored in the Database ?
(A) Physical level
(B) View level
(C) Abstraction level
(D) Logical level

Answer is (A)

72)A cryptarithmetic problem of type

SEND
+MORE
--------------------------
MONEY
--------------------------

Can be solved efficiently using

a) depth first technique
b) breadth first technique
c) constraint satisfaction technique
d) bidirectional technique

Answer is c)