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