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