GATE Computer Networks: Application Layer: DNS and HTTP – Previous Year Questions
14 GATE previous year questions on Application Layer: DNS and HTTP (Computer Networks, Computer Science) with answers and explanations, from every paper.
- GATE 2017 CS Q25 – A sender S sends a message m to receiver R, which is digitally signed by S with its private key. In this scenario, one or more of the following…
- GATE 2017 CS Q54 – In a RSA cryptosystem, a participant A uses two prime numbers p = 13 and q = 17 to generate her public and private keys. If the public key of A is 35,…
- GATE 2016 CS Q35 – Which of the following is/are example(s) of stateful application layer protocols? (i) HTTP (ii) FTP (iii) TCP (iv) POP3
- GATE 2016 CS Q62 – Consider that B wants to send a message m that is digitally signed to A. Let the pair of private and public keys for A and B be denoted by K x- and K…
- GATE 2015 CS Q24 – Suppose that everyone in a group of N people wants to communicate secretly with the N-1 others using symmetric key cryptographic system. The…
- GATE 2015 CS Q25 – Which of the following statements is/are FALSE? I. XML overcomes the limitations in HTML to support a structured way of organizing content. II. XML…
- GATE 2015 CS Q27 – In one of the pairs of protocols given below, both the protocols can use multiple TCP connections between the same client and the server. Which one is…
- GATE 2019 CS Q26 – Which one of the following protocol pairs can be used to send and retrieve e-mails (in that order)?
- GATE 2026 CS (CS2) Q22 – Which one of the following protocols may need to broadcast some of its messages?
- GATE 2026 CS (CS1) Q19 – Which of the following statements is/are true with respect to the interaction of a web browser with a web server using HTTP 1.1?
- GATE 2024 CS (CS1) Q16 – A user starts browsing a webpage hosted at a remote server. The browser opens a single TCP connection to fetch the entire webpage. The webpage…
- GATE 2023 CS Q52 – Suppose in a web browser, you click on the www.gate-2023.in URL. The browser cache is empty. The IP address for this URL is not cached in your local…
- GATE 2022 CS Q35 – Consider the resolution of the domain name www.gate.org.in by a DNS resolver. Assume that no resource records are cached anywhere across the DNS…
- GATE 2020 CS Q35 – Assume that you have made a request for a web page through your web browser to a web server. Initially the browser cache is empty. Further, the…