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