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