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