Grade 7 Evaluation 05

Question 1

Why should food and drinks be avoided in a computer lab?

Accepted Answer

To prevent insects and dust accumulation

Question 2

Which key is used to create a space between words?

Accepted Answer

Spacebar

Question 3

What is known as the brain of the computer?

Accepted Answer

CPU

Question 4

Which method helps protect hardware from theft?

Accepted Answer

Locking doors/windows and using CCTV cameras

Question 5

How do you permanently delete a file from an external storage device?

Accepted Answer

Press Shift + Delete

Question 6

What is word processing?

Accepted Answer

Composing, editing, and storing text-based documents

Question 7

Which of these is NOT a main component of the CPU?

Accepted Answer

Hard Disk Drive

Question 8

How can unauthorized access to a computer be prevented?

Accepted Answer

Using strong passwords and biometrics

Question 9

Which method encrypts data to prevent unauthorized access?

Accepted Answer

Encryption

Question 10

What does the Control Unit (CU) do?

Accepted Answer

Manages and controls hardware operations

Question 11

What is touch typing?

Accepted Answer

Typing quickly and accurately without looking at the keys

Question 12

What does a file extension indicate?

Accepted Answer

The application software associated with the file

Question 13

Which of these is a physical security measure for data protection?

Accepted Answer

Using CCTV cameras and locked doors

Question 14

What is the function of the Backspace key?

Accepted Answer

Deletes characters to the left of the cursor

Question 15

Which operating system is used in Apple iPhones?

Accepted Answer

iOS

Question 16

What is a backup?

Accepted Answer

A copy of data for recovery in case of loss

Question 17

What is the capacity of a standard floppy disk?

Accepted Answer

1.44 MB

Question 18

What is the main role of an operating system?

Accepted Answer

To act as a mediator between users and hardware/software

Question 19

Which technology replaced vacuum tubes in second-generation computers?

Accepted Answer

Transistors

Question 20

What is the main function of the CPU?

Accepted Answer

Executing instructions from computer programs

Question 21

What unit measures the speed of modern CPUs?

Accepted Answer

Hertz (Hz)

Question 22

Which operating system is used in Blackberry mobile phones?

Accepted Answer

Blackberry OS

Question 23

Which storage device uses magnetic platters to store data?

Accepted Answer

Hard Disk

Question 24

Which generation of CPUs used vacuum tubes?

Accepted Answer

First Generation

Question 25

What is hardware in a computer system?

Accepted Answer

Physical components you can touch and see

Question 26

Which device protects a computer from sudden power failures?

Accepted Answer

UPS

Question 27

Which of the following is an example of a typing tutor software?

Accepted Answer

Rapid Typing Tutor

Question 28

Which of the following is an example of word processing software?

Accepted Answer

Microsoft Word

Question 29

Which of the following is NOT a type of malware?

Accepted Answer

Cooling fan

Question 30

What was a major drawback of first-generation computers?

Accepted Answer

They consumed a lot of power and emitted heat

Question 31

What does the Caps Lock key do?

Accepted Answer

Types capital letters continuously until turned off

Question 32

What is the role of the ALU?

Accepted Answer

Performing mathematical and logical operations

Question 33

Which of these is a Linux-based operating system?

Accepted Answer

Ubuntu

Question 34

Where is the CPU located in a computer system?

Accepted Answer

On the motherboard inside the system unit

Question 35

Which key moves the cursor to the next line?

Accepted Answer

Enter key

Grade 7 Evaluation 05

Questions 35

Grade 7 Evaluation 05

Questions 35