Computer Science and Information Technology
2025 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE CSE 2025 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 40–42 of 65. Imported answers require review unless explicitly marked reviewed.
Question 40
Open questionCSMCQ2 marksNeeds review
A packet with the destination IP address 145.36.109.70 arrives at a router whose routing table is shown. Which interface will the packet be forwarded to?
Subnet Address | Subnet Mask (in CIDR notation) | Interface |
|---|---|---|
145.36.0.0 | /16 | E1 |
145.36.128.0 | /17 | E2 |
145.36.64.0 | /18 | E3 |
145.36.255.0 | /24 | E4 |
Default | -- | E5 |
Your answerChoose one option.
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 41
Open questionCSMCQ2 marksNeeds review
Let
be a
matrix as given.
What are the eigenvalues of the matrix
?Your answerChoose one option.
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 42
Open questionCSMCQ2 marksNeeds review
Consider the following four variable Boolean function in sum-of-product form
where the value of the function is computed by considering
as a 4-bit binary number, where
denotes the most significant bit and
denotes the least significant bit. Note that there are no don’t care terms. Which ONE of the following options is the CORRECT minimized Boolean expression for
?Your answerChoose one option.
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer