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