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