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