Class 5 GK Worksheet: Computer and Internet Basics
Remember (In, out or keep?): Input: keyboard, mouse, microphone, scanner, webcam. Output: monitor, printer, speaker, projector. Storage: pen drive, hard disk, memory card, CD. CPU – Central Processing Unit, RAM – Random Access Memory, ROM – Read Only Memory, USB – Universal Serial Bus, WWW – World Wide Web, URL – Uniform Resource Locator. 8 bits = 1 byte. Safe online: keep passwords secret, ask a grown-up first, log out after use. Unsafe: sharing passwords or your address, chatting with strangers, clicking unknown links.
NameDateTime takenScore ___ / 40
- 1.💻 Is the mouse an input, an output or a storage device? (a) an input device (b) an output device (c) a storage device
- 2.🔤 What does USB stand for? (a) Central Processing Unit (b) Universal Serial Bus (c) World Wide Web (d) Random Access Memory
- 3.⌨️ Which key makes every letter a capital? (a) Backspace (b) Caps Lock (c) Space bar (d) Enter
- 4.Which of these is an output device? (a) speaker (b) scanner (c) memory card (d) pen drive
- 5.🔤 What does LAN stand for? (a) Random Access Memory (b) Local Area Network (c) Universal Serial Bus (d) Read Only Memory
- 6.🖼️ What do we call the small pictures on the screen that open programs? (a) bytes (b) cables (c) keys (d) icons
- 7.Which of these is true of the monitor? (a) moves the pointer (b) stores files (c) is used to type letters (d) shows words and pictures
- 8.Which of these is an input device? (a) projector (b) printer (c) keyboard (d) speaker
- 9.True or false: the projector is an input device. (a) False (b) True
- 10.⌨️ Which key rubs out the letter before the cursor? (a) Caps Lock (b) Enter (c) Backspace (d) Space bar
- 11.💻 Is the microphone an input, an output or a storage device? (a) an output device (b) a storage device (c) an input device
- 12.🔍 Which is the odd one out? (a) keyboard (b) joystick (c) projector (d) webcam
- 13.Which of these is an input device? (a) webcam (b) monitor (c) pen drive (d) projector
- 14.💻 Is the pen drive an input, an output or a storage device? (a) an input device (b) an output device (c) a storage device
- 15.True or false: the microphone is a storage device. (a) False (b) True
- 16.True or false: the projector is a storage device. (a) True (b) False
- 17.True or false: the monitor is an input device. (a) False (b) True
- 18.Which short form stands for Central Processing Unit? (a) LAN (b) USB (c) CPU (d) WWW
- 19.Which of these is true of the speaker? (a) plays sound (b) moves the pointer (c) shows words and pictures (d) is the computer’s brain
- 20.🔤 What does URL stand for? (a) Uniform Resource Locator (b) Random Access Memory (c) Read Only Memory (d) Central Processing Unit
- 21.💾 How many bits make one byte?
- 22.🖥️ Which part of a computer stores files? (a) CPU (b) printer (c) hard disk (d) keyboard
- 23.⌨️ Which key starts a new line? (a) Enter (b) Caps Lock (c) Space bar (d) Backspace
- 24.🔒 Is sharing your password safe or unsafe online? (a) safe online (b) unsafe online
- 25.🔒 Is asking a grown-up first safe or unsafe online? (a) safe online (b) unsafe online
- 26.Which short form stands for Read Only Memory? (a) ROM (b) RAM (c) LAN (d) CPU
- 27.🔍 Which is the odd one out? (a) printer (b) speaker (c) microphone (d) monitor
- 28.🔤 What does RAM stand for? (a) Universal Serial Bus (b) Local Area Network (c) Random Access Memory (d) Central Processing Unit
- 29.🔒 Is using a strong password safe or unsafe online? (a) safe online (b) unsafe online
- 30.Which of these is an output device? (a) keyboard (b) monitor (c) scanner (d) microphone
- 31.Which of these is safe online? (a) chatting with strangers (b) clicking unknown links (c) sharing your address (d) asking a grown-up first
- 32.🦠 What do we call a harmful program that can damage a computer? (a) a mouse (b) a monitor (c) a virus (d) a printer
- 33.Which of these is an output device? (a) memory card (b) joystick (c) printer (d) webcam
- 34.🔍 Which is the odd one out? (a) microphone (b) speaker (c) keyboard (d) mouse
- 35.🔒 Is keeping passwords secret safe or unsafe online? (a) safe online (b) unsafe online
- 36.🔍 Which is the odd one out? (a) webcam (b) speaker (c) monitor (d) projector
- 37.Which of these is an input device? (a) joystick (b) monitor (c) speaker (d) pen drive
- 38.Which of these is true of the keyboard? (a) is used to type letters (b) stores files (c) prints on paper (d) shows words and pictures
- 39.🌐 What is the internet? (a) a kind of printer (b) a type of keyboard (c) a computer game (d) a network of computers
- 40.🔎 Which program do we use to open websites? (a) a calculator (b) a paint program (c) a web browser (d) a music player
Answer key
- an input device
- Universal Serial Bus
- Caps Lock
- speaker
- Local Area Network
- icons
- shows words and pictures
- keyboard
- False
- Backspace
- an input device
- projector
- webcam
- a storage device
- False
- False
- False
- CPU
- plays sound
- Uniform Resource Locator
- 8
- hard disk
- Enter
- unsafe online
- safe online
- ROM
- microphone
- Random Access Memory
- safe online
- monitor
- asking a grown-up first
- a virus
- printer
- speaker
- safe online
- webcam
- joystick
- is used to type letters
- a network of computers
- a web browser
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