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