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