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