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