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