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