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