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