List of top Questions asked in GATE CS- 2025

In an IPv4 packet, if \( X \) is written in the protocol field, which of the following is not a valid protocol \( X \)?
Let \( L \), \( M \), and \( N \) be non-singular matrices of size \( 3 \times 3 \), such that \( L^2 = L^{-1} \), \( M = L^8 \), and \( N = L^2 \). Find \( |M - N| \).
Given that the integral \( I = \int_{x}^{i} \log t \, dt = \frac{1}{4} \), find the value of \( x \).
Bird: Nest :: Bee: ............ ?
What is included in the Instruction Set Architecture (ISA)?
Consider a binary tree in which every node has either 0 or 2 children. Let \( N>0 \) be the number of nodes in the tree. The number of nodes that have exactly 2 children is: