GCSE Data Structures and Arrays

GCSE Data Structures and Arrays

7th Grade

15 Qs

quiz-placeholder

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GCSE Data Structures and Arrays

GCSE Data Structures and Arrays

Assessment

Passage

Computers

7th Grade

Practice Problem

Medium

Created by

Jay Parrack

Used 2+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a data structure in programming?

A conceptual arrangement of data

A specific type of variable

A mathematical equation

A programming language

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of different data structures in programming?

To slow down the program

To confuse programmers

To optimize operations for specific purposes

To increase the size of the program

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main data structure discussed in the text?

Graph

Array

Linked list

Matrix

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the characteristic of an array?

It can only store strings

It is ordered and has a fixed length

It can contain elements of different data types

It has a variable length

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the index of the first position in an array?

3

1

0

2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of closing a file after use?

To corrupt the file

To slow down the program

To prevent resources from being used

To increase the buffer size

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of flushing the buffer when closing a file?

To increase the buffer size

To prevent data loss

To corrupt the file

To slow down the program

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