NJC 2025/2026 ICT Quiz

Full NJC ICT/Computing preparation quiz — Components, Security, AI, Robotics & more.

146 Questions 30 Minutes Pass: 50% Medium JHS 1-3

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Question 1 of 146

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Question 1 of 146 · 1 mark

What is the 'brain' of the computer?

Question 2 of 146 · 1 mark

Which memory is temporary (volatile)?

RAM

ROM

SSD

HDD

Question 3 of 146 · 1 mark

What does RAM stand for?

Question 4 of 146 · 1 mark

Which memory is permanent (non-volatile)?

RAM

ROM

USB

Cache

Question 5 of 146 · 1 mark

What does ROM stand for?

Question 6 of 146 · 1 mark

Is a monitor an input or output device?

Input

Output

Both

Neither

Question 7 of 146 · 1 mark

Which memory is temporary (volatile)?

RAM

ROM

SSD

HDD

Question 8 of 146 · 1 mark

Is a scanner an input or output device?

Input

Output

Both

Neither

Question 9 of 146 · 1 mark

Which memory is permanent (non-volatile)?

RAM

ROM

USB

Cache

Question 10 of 146 · 1 mark

Which device is BOTH input and output?

Keyboard

Monitor

Touchscreen

Printer

Question 11 of 146 · 1 mark

What is hardware?

Question 12 of 146 · 1 mark

Which stores more data: GB or TB?

Question 13 of 146 · 1 mark

What is software?

Question 14 of 146 · 1 mark

Which generation of computers used vacuum tubes?

1st

2nd

3rd

4th

Question 15 of 146 · 1 mark

Name the main circuit board of a computer.

Question 16 of 146 · 1 mark

Which generation of computers used transistors?

1st

2nd

3rd

4th

Question 17 of 146 · 1 mark

What does BIOS stand for?

Question 18 of 146 · 1 mark

Which generation of computers used integrated circuits?

1st

2nd

3rd

4th

Question 19 of 146 · 1 mark

What is the function of BIOS?

Question 20 of 146 · 1 mark

Which generation of computers uses microprocessors?

2nd

3rd

4th

5th

Question 21 of 146 · 1 mark

Is a monitor an input or output device?

Input

Output

Both

Neither

Question 22 of 146 · 1 mark

What is the keyboard shortcut to Copy?

Ctrl+X

Ctrl+C

Ctrl+V

Ctrl+Z

Question 23 of 146 · 1 mark

Is a scanner an input or output device?

Input

Output

Both

Neither

Question 24 of 146 · 1 mark

What is the keyboard shortcut to Paste?

Ctrl+X

Ctrl+C

Ctrl+V

Ctrl+Z

Question 25 of 146 · 1 mark

What device converts digital signals to sound?

Question 26 of 146 · 1 mark

What is the keyboard shortcut to Cut?

Ctrl+X

Ctrl+C

Ctrl+V

Ctrl+Z

Question 27 of 146 · 1 mark

Which device is BOTH input and output?

Keyboard

Monitor

Touchscreen

Printer

Question 28 of 146 · 1 mark

What is the keyboard shortcut to Undo?

Ctrl+Y

Ctrl+Z

Ctrl+S

Ctrl+A

Question 29 of 146 · 1 mark

What does SSD stand for?

Question 30 of 146 · 1 mark

What is the keyboard shortcut to Save?

Ctrl+A

Ctrl+P

Ctrl+S

Ctrl+N

Question 31 of 146 · 1 mark

What does HDD stand for?

Question 32 of 146 · 1 mark

What is the keyboard shortcut to Print?

Ctrl+P

Ctrl+S

Ctrl+O

Ctrl+X

Question 33 of 146 · 1 mark

What is a flash drive also called?

Question 34 of 146 · 1 mark

What is the keyboard shortcut to Bold?

Ctrl+I

Ctrl+U

Ctrl+B

Ctrl+F

Question 35 of 146 · 1 mark

Which stores more data: GB or TB?

Question 36 of 146 · 1 mark

What does F7 do in Microsoft Word?

Save

Spell Check

Find

Question 37 of 146 · 1 mark

What is cloud storage?

Question 38 of 146 · 1 mark

Which of these is a web browser?

Google

Bing

Mozilla Firefox

Yahoo

Question 39 of 146 · 1 mark

What does CD stand for?

Question 40 of 146 · 1 mark

How should a computer screen be positioned?

Below eye level

At eye level

Above eye level

On the floor

Question 41 of 146 · 1 mark

What does DVD stand for?

Question 42 of 146 · 1 mark

Name ONE benefit of using robots.

They are cheap to buy

Increased speed and accuracy

They never break down

They replace all workers forever

Question 43 of 146 · 1 mark

Which generation of computers used vacuum tubes?

1st

2nd

3rd

4th

Question 44 of 146 · 1 mark

Name ONE disadvantage of robots.

Too slow

Can replace human jobs

Too accurate

Use no electricity

Question 45 of 146 · 1 mark

Which generation of computers used transistors?

1st

2nd

3rd

4th

Question 46 of 146 · 1 mark

Which of these is an example of an AI assistant?

Google Chrome

Siri

Microsoft Word

USB

Question 47 of 146 · 1 mark

Which generation of computers used integrated circuits?

1st

2nd

3rd

4th

Question 48 of 146 · 1 mark

Which generation of computers uses microprocessors?

2nd

3rd

4th

5th

Question 49 of 146 · 1 mark

RAM stores data permanently.

True

False

Question 50 of 146 · 1 mark

A monitor is an output device.

True

False

Question 51 of 146 · 1 mark

ROM is volatile memory (lost when power is off).

True

False

Question 52 of 146 · 1 mark

A scanner is an output device.

True

False

Question 53 of 146 · 1 mark

BIOS stands for Basic Input/Output System.

True

False

Question 54 of 146 · 1 mark

A keyboard is an output device.

True

False

Question 55 of 146 · 1 mark

SSD stands for Solid State Drive.

True

False

Question 56 of 146 · 1 mark

The first generation of computers used transistors.

True

False

Question 57 of 146 · 1 mark

What is Microsoft Word used for?

Question 58 of 146 · 1 mark

What is Microsoft Excel used for?

Question 59 of 146 · 1 mark

What is Microsoft PowerPoint used for?

Question 60 of 146 · 1 mark

What is an active cell in Excel?

Question 61 of 146 · 1 mark

What is a cell address in Excel?

Question 62 of 146 · 1 mark

What is a range in Excel?

Question 63 of 146 · 1 mark

What formula finds the total in Excel?

Question 64 of 146 · 1 mark

What formula finds the average in Excel?

Question 65 of 146 · 1 mark

What is the keyboard shortcut to Copy?

Ctrl+X

Ctrl+C

Ctrl+V

Ctrl+Z

Question 66 of 146 · 1 mark

What is the keyboard shortcut to Paste?

Ctrl+X

Ctrl+C

Ctrl+V

Ctrl+Z

Question 67 of 146 · 1 mark

What is the keyboard shortcut to Cut?

Ctrl+X

Ctrl+C

Ctrl+V

Ctrl+Z

Question 68 of 146 · 1 mark

What is the keyboard shortcut to Undo?

Ctrl+Y

Ctrl+Z

Ctrl+S

Ctrl+A

Question 69 of 146 · 1 mark

What is the keyboard shortcut to Save?

Ctrl+A

Ctrl+P

Ctrl+S

Ctrl+N

Question 70 of 146 · 1 mark

What is the keyboard shortcut to Print?

Ctrl+P

Ctrl+S

Ctrl+O

Ctrl+X

Question 71 of 146 · 1 mark

What is the keyboard shortcut to Bold?

Ctrl+I

Ctrl+U

Ctrl+B

Ctrl+F

Question 72 of 146 · 1 mark

What does F7 do in Microsoft Word?

Save

Spell Check

Find

Question 73 of 146 · 1 mark

What is mail merge used for?

Question 74 of 146 · 1 mark

Microsoft Excel is used for word processing.

True

False

Question 75 of 146 · 1 mark

Ctrl + Z is the shortcut to undo an action.

True

False

Question 76 of 146 · 1 mark

What is a computer virus?

Question 77 of 146 · 1 mark

What is malware?

Question 78 of 146 · 1 mark

What is a firewall?

Question 79 of 146 · 1 mark

What is hacking?

Question 80 of 146 · 1 mark

What is phishing?

Question 81 of 146 · 1 mark

What does VPN stand for?

Question 82 of 146 · 1 mark

What is encryption?

Question 83 of 146 · 1 mark

What is copyright in ICT?

Question 84 of 146 · 1 mark

What is data backup?

Question 85 of 146 · 1 mark

What is ransomware?

Question 86 of 146 · 1 mark

What is spyware?

Question 87 of 146 · 1 mark

A firewall protects a network from unauthorised access.

True

False

Question 88 of 146 · 1 mark

Phishing is used to steal personal information.

True

False

Question 89 of 146 · 1 mark

Antivirus software is used to create viruses.

True

False

Question 90 of 146 · 1 mark

VPN stands for Virtual Private Network.

True

False

Question 91 of 146 · 1 mark

What does WWW stand for?

Question 92 of 146 · 1 mark

What does URL stand for?

Question 93 of 146 · 1 mark

What is a web browser?

Question 94 of 146 · 1 mark

Which of these is a web browser?

Google

Bing

Mozilla Firefox

Yahoo

Question 95 of 146 · 1 mark

What is a search engine?

Question 96 of 146 · 1 mark

What is a blog?

Question 97 of 146 · 1 mark

What does HTTP stand for?

Question 98 of 146 · 1 mark

What does HTTPS stand for?

Question 99 of 146 · 1 mark

What is a homepage?

Question 100 of 146 · 1 mark

What is a VLE?

Question 101 of 146 · 1 mark

What is streaming?

Question 102 of 146 · 1 mark

What is downloading?

Question 103 of 146 · 1 mark

What is uploading?

Question 104 of 146 · 1 mark

Google Chrome is an example of a web browser.

True

False

Question 105 of 146 · 1 mark

Cloud storage keeps data on your local hard drive.

True

False

Question 106 of 146 · 1 mark

HTTP stands for HyperText Transfer Protocol.

True

False

Question 107 of 146 · 1 mark

A blog is a type of website.

True

False

Question 108 of 146 · 1 mark

What is ergonomics?

Question 109 of 146 · 1 mark

What is RSI?

Question 110 of 146 · 1 mark

How should a computer screen be positioned?

Below eye level

At eye level

Above eye level

On the floor

Question 111 of 146 · 1 mark

Why should cables be managed properly?

Question 112 of 146 · 1 mark

What should you do after long screen time?

Question 113 of 146 · 1 mark

What is the internet?

Question 114 of 146 · 1 mark

What is email?

Question 115 of 146 · 1 mark

What symbol is used in email addresses?

Question 116 of 146 · 1 mark

What is netiquette?

Question 117 of 146 · 1 mark

What is cyberbullying?

Question 118 of 146 · 1 mark

What is digital citizenship?

Question 119 of 146 · 1 mark

What does ISP stand for?

Question 120 of 146 · 1 mark

What does Wi-Fi stand for?

Question 121 of 146 · 1 mark

What is a network?

Question 122 of 146 · 1 mark

What is LAN?

Question 123 of 146 · 1 mark

What is WAN?

Question 124 of 146 · 1 mark

What device connects a home network to the internet?

Question 125 of 146 · 1 mark

What is bandwidth?

Question 126 of 146 · 1 mark

LAN means Large Area Network.

True

False

Question 127 of 146 · 1 mark

Wi-Fi uses cables to connect to the internet.

True

False

Question 128 of 146 · 1 mark

A router connects networks together.

True

False

Question 129 of 146 · 1 mark

WAN covers a smaller area than LAN.

True

False

Question 130 of 146 · 1 mark

Cyberbullying only happens in person, not online.

True

False

Question 131 of 146 · 1 mark

What is a robot?

Question 132 of 146 · 1 mark

What is an actuator in a robot?

Question 133 of 146 · 1 mark

What is a sensor in a robot?

Question 134 of 146 · 1 mark

What is automation?

Question 135 of 146 · 1 mark

What programming skill is useful for robotics?

Question 136 of 146 · 1 mark

Name ONE benefit of using robots.

They are cheap to buy

Increased speed and accuracy

They never break down

They replace all workers forever

Question 137 of 146 · 1 mark

Name ONE disadvantage of robots.

Too slow

Can replace human jobs

Too accurate

Use no electricity

Question 138 of 146 · 1 mark

What does AI stand for?

Question 139 of 146 · 1 mark

What is Artificial Intelligence?

Question 140 of 146 · 1 mark

Which of these is an example of an AI assistant?

Google Chrome

Siri

Microsoft Word

USB

Question 141 of 146 · 1 mark

What are self-driving cars an example of?

Question 142 of 146 · 1 mark

What is machine learning?

Question 143 of 146 · 1 mark

What is natural language processing (NLP)?

Question 144 of 146 · 1 mark

What is a chatbot?

Question 145 of 146 · 1 mark

Artificial Intelligence can be used in self-driving cars.

True

False

Question 146 of 146 · 1 mark

Siri and Alexa are examples of AI assistants.

True

False