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