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Ans 63: (D) all of these
Ans 64: (D) Presentation
Ans 65: (A) Stack
Ans 66: (B) Cardinality, Degree
Ans 67: (A) 1NF
Ans 68: (A) Foreign Key
Ans 69: (D) int *x=0x200
Solution: We declare pointer variables as
int *ptr;
ptr=&a
or
int *ptr=&a;
Here address of a i.e &a is given as 0x200
so We will write
int *x=0x200
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