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.🔤 What does URL stand for? (a) Random Access Memory (b) Uniform Resource Locator (c) Read Only Memory (d) Universal Serial Bus
- 2.🔒 Is using a strong password safe or unsafe online? (a) safe online (b) unsafe online
- 3.🔒 Is keeping passwords secret safe or unsafe online? (a) safe online (b) unsafe online
- 4.💻 Is the CD an input, an output or a storage device? (a) a storage device (b) an output device (c) an input device
- 5.🔍 Which is the odd one out? (a) memory card (b) CD (c) pen drive (d) monitor
- 6.💾 How many bits make one byte?
- 7.🔍 Which is the odd one out? (a) monitor (b) pen drive (c) projector (d) speaker
- 8.True or false: the webcam is a storage device. (a) True (b) False
- 9.🔍 Which is the odd one out? (a) hard disk (b) CD (c) memory card (d) scanner
- 10.Which of these is a storage device? (a) memory card (b) keyboard (c) webcam (d) scanner
- 11.Which of these is unsafe online? (a) logging out after use (b) asking a grown-up first (c) chatting with strangers (d) using a strong password
- 12.🔤 What does ROM stand for? (a) Universal Serial Bus (b) Read Only Memory (c) Uniform Resource Locator (d) Local Area Network
- 13.Which of these is true of the speaker? (a) is used to type letters (b) shows words and pictures (c) is the computer’s brain (d) plays sound
- 14.🔒 Is asking a grown-up first safe or unsafe online? (a) unsafe online (b) safe online
- 15.True or false: the memory card is an output device. (a) True (b) False
- 16.Which of these is safe online? (a) chatting with strangers (b) keeping passwords secret (c) clicking unknown links (d) sharing your password
- 17.Which of these is an input device? (a) memory card (b) mouse (c) printer (d) hard disk
- 18.🖥️ Which part of a computer is the computer’s brain? (a) speaker (b) mouse (c) keyboard (d) CPU
- 19.🔍 Which is the odd one out? (a) mouse (b) microphone (c) joystick (d) printer
- 20.🔒 Is sharing your password safe or unsafe online? (a) safe online (b) unsafe online
- 21.🖼️ What do we call the small pictures on the screen that open programs? (a) cables (b) bytes (c) icons (d) keys
- 22.🌐 What is the internet? (a) a type of keyboard (b) a computer game (c) a network of computers (d) a kind of printer
- 23.💻 Is the hard disk an input, an output or a storage device? (a) a storage device (b) an input device (c) an output device
- 24.True or false: the scanner is a storage device. (a) False (b) True
- 25.True or false: the monitor is an output device. (a) False (b) True
- 26.True or false: the mouse is an output device. (a) True (b) False
- 27.🔒 Is logging out after use safe or unsafe online? (a) unsafe online (b) safe online
- 28.💻 Is the mouse an input, an output or a storage device? (a) an input device (b) an output device (c) a storage device
- 29.Which of these is a storage device? (a) joystick (b) mouse (c) CD (d) printer
- 30.🔒 Is sharing your address safe or unsafe online? (a) safe online (b) unsafe online
- 31.⌨️ Which key makes every letter a capital? (a) Backspace (b) Caps Lock (c) Enter (d) Space bar
- 32.True or false: the CD is an output device. (a) True (b) False
- 33.💻 Is the pen drive an input, an output or a storage device? (a) an output device (b) a storage device (c) an input device
- 34.True or false: the joystick is an output device. (a) False (b) True
- 35.🔍 Which is the odd one out? (a) keyboard (b) monitor (c) projector (d) speaker
- 36.⌨️ Which key puts a gap between words? (a) Backspace (b) Enter (c) Space bar (d) Caps Lock
- 37.💻 Is the scanner an input, an output or a storage device? (a) an output device (b) an input device (c) a storage device
- 38.Which of these is unsafe online? (a) asking a grown-up first (b) using a strong password (c) sharing your password (d) logging out after use
- 39.Which short form stands for Random Access Memory? (a) WWW (b) CPU (c) USB (d) RAM
- 40.🦠 What do we call a harmful program that can damage a computer? (a) a monitor (b) a printer (c) a mouse (d) a virus
Answer key
- Uniform Resource Locator
- safe online
- safe online
- a storage device
- monitor
- 8
- pen drive
- False
- scanner
- memory card
- chatting with strangers
- Read Only Memory
- plays sound
- safe online
- False
- keeping passwords secret
- mouse
- CPU
- printer
- unsafe online
- icons
- a network of computers
- a storage device
- False
- True
- False
- safe online
- an input device
- CD
- unsafe online
- Caps Lock
- False
- a storage device
- False
- keyboard
- Space bar
- an input device
- sharing your password
- RAM
- a virus
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