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