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