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