Let X denote the Exclusive OR (XOR) operation. Let ‘1’ and ‘0’ denote the binary constants. Consider the following Boolean expression for F over two… Read More
Tag Archives: GATE-GATE-CS-2014-(Set-3)
Consider the following relational schema: employee(empId, empName, empDept) customer(custId, custName, salesRepId, rating) salesRepId is a foreign key referring to empId of the employee relation. Assume… Read More
The CORRECT formula for the sentence, “not all rainy days are cold” is (A) A (B) B (C) C (D) D Answer: (D) Explanation: (A)… Read More
Consider the set of all functions f: {0,1, … ,2014} → {0,1, … ,2014} such that f(f(i)) = i, for all 0 ≤ i ≤… Read More
Let d denote the minimum degree of a vertex in a graph. For all planar graphs on n vertices with d ≥ 3, which one… Read More
If G is a forest with n vertices and k connected components, how many edges does G have? (A) floor(n/k) (B) ceil(n/k) (C) n-k (D)… Read More
There are two elements x, y in a group (G,∗) such that every element in the group can be written as a product of some… Read More
Let S be the sample space and two mutually exclusive events A and B be such that A U B = S. If P(.) denotes… Read More
The value of integral given below is: (A) (B) (C) (D) (A) A (B) B (C) C (D) D Answer: (A) Explanation: Using Integration By-parts-… Read More
(A) I Only (B) II Only (C) Both I and II (D) Neither I or II Answer: (C) Explanation: Quiz of this Question My Personal… Read More
The above sequential circuit is built using JK flip-flops is initialized with Q2Q1Q0 = 000. The state sequence for this circuit for the next… Read More
The memory access time is 1 nanosecond for a read operation with a hit in cache, 5 nanoseconds for a read operation with a miss… Read More
An instruction pipeline has five stages, namely, instruction fetch (IF), instruction decode and register fetch (ID/RF), instruction execution (EX), memory access (MEM), and register writeback… Read More
Consider the C function given below. Assume that the array listA contains n (> 0) elements, sorted in ascending order. int ProcessArray(int *listA, int x,… Read More
Consider the pseudocode given below. The function DoSomething() takes as argument a pointer to the root of an arbitrary tree represented by the leftMostChild-rightSibling representation.… Read More
