2023 · Paper 1

Complete GATE CSE 2023 Paper 1 overview, original pages and practice · Timed previous-paper practice

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

Question 10

Open question

GAMCQ2 marksNeeds review

Which one of the options best describes the transformation of the 2-dimensional figure P to Q, and then to R, as shown?



Your answerChoose one option.

A.

Operation 1: A clockwise rotation by 90° about an axis perpendicular to the plane of the figure

Operation 2: A reflection along a horizontal line

B.

Operation 1: A counter clockwise rotation by 90° about an axis perpendicular to the plane of the figure

Operation 2: A reflection along a horizontal line

C.

Operation 1: A clockwise rotation by 90° about an axis perpendicular to the plane of the figure

Operation 2: A reflection along a vertical line

D.

Operation 1: A counter clockwise rotation by 180° about an axis perpendicular to the plane of the figure

Operation 2: A reflection along a vertical line

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Question 11

Open question

CSMCQ1 markNeeds review

Consider the following statements regarding the front-end and back-end of a compiler. S1: The front-end includes phases that are independent of the target hardware. S2: The back-end includes phases that are specific to the target hardware. S3: The back-end includes phases that are specific to the programming language used in the source code.

Identify the CORRECT option.

Your answerChoose one option.

A.

Only S1 is TRUE.

B.

Only S1 and S2 are TRUE.

C.

S1, S2, and S3 are all TRUE.

D.

Only S1 and S3 are TRUE.

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Question 12

Open question

CSMCQ1 markNeeds review

Which one of the following sequences, when stored in an array at locations A[1], . . . , A[10] forms a max-heap?

Your answerChoose one option.

A.

23, 17, 10, 6, 13, 14, 1, 5, 7, 12

B.

23, 17, 14, 7, 13, 10, 1, 5, 6, 12

C.

23, 17, 14, 6, 13, 10, 1, 5, 7, 15

D.

23, 14, 17, 1, 10, 13, 16, 12, 7, 5

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