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