Year-wise GATE papers

GATE 2015

25 questions and papers

GATE CS 2015 — Question 31

Numerical answer 2 marks Digital Logic GATE CS — Computer Science & IT

The total number of prime implicants of the function \(f(w,x,y,z) = \sum m(0,\,2,\,4,\,5,\,6,\,10)\) is _______ .

GATE CS 2015 — Question 9

Multiple choice 1 mark Digital Logic GATE CS — Computer Science & IT

Consider a 4-bit Johnson counter with an initial value of 0000. The counting sequence of this counter is:

GATE CS 2015 Set 3 — Question 54

Multiple choice 2 marks Databases GATE CS — Computer Science & IT

Consider a simple checkpointing protocol and the following set of operations in the log:(start, T4); (write, T4, y, 2, 3); (start, T1); (commit, T4); (write, T1, z, 5,…

GATE CS 2015 Set 2 — Question 34

Numerical answer 1 mark Databases GATE CS — Computer Science & IT

Consider a B+ tree in which the search key is 12 bytes long, block size is 1024 bytes, record pointer is 10 bytes long and the block pointer…

GATE CS 2015 Set 2 — Question 42

Multiple choice 2 marks Databases GATE CS — Computer Science & IT

Consider two relations \(R_1(A, B)\) with the tuples \((1, 5), (3, 7)\) and \(R_2(A, C) = (1, 7), (4, 9)\). Assume that \(R(A, B, C)\) is the full natural outer join of \(R_1\) and \(R_2\). Consider the following tuples of…