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