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