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