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