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