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