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