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