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