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