Computational Thinking, End Term

January 2022 term, 3 Apr 2022, Set FN1

Quiz Space

MusicOpen the study music controls.

CalculatorOpen the calculatorLearning mode

Question 1

+4−0Single correctInstructions

Let X and Y be two rows in the “Library” table. We call X and Y compatible if books in rows X and Y are either published in the same year or under the same genre but not both. Let Compatible(X, Y) be a procedure to find whether X and Y are compatible. Choose the correct implementation of the procedure Compatible.

Select one option

• A.

• B.

• C.

• D.

Show answer

Report

Report a problem

Sign in to report a problem with this question.

Clear Response

PreviousNext

Submit this paper?

You cannot change your answers after submitting.

Answered

0

Not answered

1

Marked for review

0

Answered & marked for review

0

Not visited

2

Keep goingSubmit paper

Instructions

The palette shows the status of every question. Pick a number to go straight to it.

Answered

0

Not answered

1

Marked for review

0

Answered & marked for review

0

Not visited

2

• Save & Next moves to the next question. Answers are saved as you go.
• Mark for Review & Next flags the question to come back to. A flagged answer still counts.
• Clear Response removes your answer to the question on screen.
• The ← and → keys move to the previous and next question.

Let **X** and **Y** be two rows in the “Library” table. We call **X** and **Y** compatible if books in rows **X** and **Y** are either published in the same year or under the same genre but not both. Let **Compatible(X, Y)** be a procedure to find whether **X** and **Y** are compatible. Choose the correct implementation of the procedure **Compatible**. The following pseudocode is executed using the “Scores” dataset. Two students form a study pair if the difference of their Mathematics marks is at most 10. Figure from the passage in the original paper Based on the above data, answer the given subquestions. What will **count1** represent at the end of execution? The following pseudocode is executed using the “Scores” dataset. Two students form a study pair if the difference of their Mathematics marks is at most 10. Figure from the passage in the original paper Based on the above data, answer the given subquestions. What will **count2** represent at the end of execution?