GATE 2022 Toppers Quiz 29

Packets of the same session may be routed through different paths in:

A _____ is a property of the entire relation, rather than of the individual tuples in which each tuple is unique.

A mod-n binary counter is designed using a synchronous up-counter as shown in the figure below. The value of n is ________.

An eigen vector corresponding to one of eigen values is given by for the matrix . The product of rest of the eigen values is ________.

Consider an array ‘A’ of n distinct elements where value of elements lies from 1 to n. Array ‘A’ contains permutation of n elements. If we apply an operation B [A[i]] = i for all, which of the following is correct? (Assume both array of same size)

Consider the following function :

int mystery ( int number )

{

if ( number <= 1 )

return 1;

else

return number * mystery( number - 1  );

}

Which of the following is/are true ?

Consider the following grammar:
S → Aa | bAc | dc | bda
A → e
Which of the following is correct about above grammar?

Suppose that cache costs $20 per MB for an access time of 7 ns, main memory costs $3 per MB with an access time of 50 ns and disk space costs $15 per GB with an access time of 1200 ns. If the hit rate of cache is 60% and of main memory hierarchy is 70 percent, the average memory access time is _____________ (in ns).