GATE CSE 2025 Paper 1 — page 4

Questions 10–12 of 65. Imported answers require review unless explicitly marked reviewed.

A shop has 4 distinct flavors of ice-cream. One can purchase any number of scoops of any flavor. The order in which the scoops are purchased is inconsequential. If one wants to purchase 3 scoops of ice-cream, in how many ways can one make that purchase?

Your answerChoose one option.

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Suppose a program is running on a non-pipelined single processor computer system. The computer is connected to an external device that can interrupt the processor asynchronously. The processor needs to execute the interrupt service routine (ISR) to serve this interrupt. The following steps (not necessarily in order) are taken by the processor when the interrupt arrives: (i) The processor saves the content of the program counter. (ii) The program counter is loaded with the start address of the ISR. (iii) The processor finishes the present instruction. Which ONE of the following is the CORRECT sequence of steps?

Your answerChoose one option.

(iii), (i), (ii)

(i), (iii), (ii)

(i), (ii), (iii)

(iii), (ii), (i)

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Which ONE of the following statements is FALSE regarding the symbol table?

Your answerChoose one option.

Symbol table is responsible for keeping track of the scope of variables.

Symbol table can be implemented using a binary search tree.

Symbol table is not required after the parsing phase.

Symbol table is created during the lexical analysis phase.

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

2025 · Paper 1

Question 10

Question 11

Question 12