Previous Year Papers / GATE CSE / 2020

GATE CSE 2020 Question Paper & Answers

The official GATE CSE 2020 question paper, with the official answer key. Attempt as a real timed exam (with negative marking) or switch to practice mode for instant per-question answers and explanations.

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Official PYQ

GATE CSE 2020

180 Mins 100 Marks
65Questions
100Max Marks

Sample questions from GATE CSE 2020

1Raman is confident of speaking English_____six months as he has been practising regularly_____the last three weeks.
  • A) during, for
  • B) for, since
  • C) for, in
  • D) within, for
Answer: D
2His knowledge of the subject was excellent but his classroom performance was_____.
  • A) extremely poor
  • B) good
  • C) desirable
  • D) praiseworthy
Answer: A
3Select the word that fits the analogy:
Cook : Cook :: Fly : ______
  • A) Flyer
  • B) Flying
  • C) Flew
  • D) Flighter
Answer: A
4The dawn of the 21st century witnessed the melting glaciers oscillating between giving too much and too little to billions of people who depend on them for fresh water. The UN climate report estimates that without deep cuts to man-made emissions, at least 30% of the northern hemisphere's surface permafrost could melt by the end of the century. Given this situation of imminent global exodus of billions of people displaced by rising seas, nation-states need to rethink their carbon footprint for political concerns, if not for environmental ones.
Which one of the following statements can be inferred from the given passage?
  • A) Nation-states do not have environmental concerns.
  • B) Nation-states are responsible for providing fresh water to billions of people.
  • C) Billions of people are responsible for man-made emissions.
  • D) Billions of people are affected by melting glaciers.
Answer: D
5There are multiple routes to reach from node 1 to node 2, as shown in the network. [Figure: a directed network with nodes 1, a, b, c, d, e, f, 2 and edges with costs in rupees — 1→a:200, 1→b:300, 1→f:100, a→c:100, a→b:200, b→d:0, b→2:200, c→2:100, d→e:100, e→2:100, f→b:0, f→e:100.]
The cost of travel on an edge between two nodes is given in rupees. Nodes 'a', 'b', 'c', 'd', 'e', and 'f' are toll booths. The toll price at toll booths marked 'a' and 'e' is Rs. 200, and is Rs. 100 for the other toll booths. Which is the cheapest route from node 1 to node 2?
  • A) 1ac21-a-c-2
  • B) 1fb21-f-b-2
  • C) 1b21-b-2
  • D) 1fe21-f-e-2
Answer: B

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GATE CSE 2020 Previous Year Question Paper with Answers (PYQ) | ClassScribe