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