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 safe online? (a) asking a grown-up first (b) clicking unknown links (c) sharing your password (d) chatting with strangers
- 3.Which of these is an output device? (a) webcam (b) mouse (c) CD (d) speaker
- 4.Which of these is true of the speaker? (a) is the computer’s brain (b) prints on paper (c) plays sound (d) stores files
- 5.🌐 What is the internet? (a) a network of computers (b) a computer game (c) a kind of printer (d) a type of keyboard
- 6.Which short form stands for Random Access Memory? (a) WWW (b) ROM (c) USB (d) RAM
- 7.Which of these is an output device? (a) memory card (b) microphone (c) keyboard (d) monitor
- 8.Which of these is unsafe online? (a) asking a grown-up first (b) using a strong password (c) logging out after use (d) sharing your address
- 9.True or false: the monitor is a storage device. (a) True (b) False
- 10.🖥️ Which part of a computer prints on paper? (a) mouse (b) hard disk (c) speaker (d) printer
- 11.Which of these is an input device? (a) projector (b) CD (c) monitor (d) keyboard
- 12.🔍 Which is the odd one out? (a) hard disk (b) pen drive (c) keyboard (d) memory card
- 13.Which of these is unsafe online? (a) asking a grown-up first (b) using a strong password (c) logging out after use (d) chatting with strangers
- 14.Which short form stands for Universal Serial Bus? (a) WWW (b) CPU (c) USB (d) ROM
- 15.Which of these is true of the mouse? (a) moves the pointer (b) prints on paper (c) is the computer’s brain (d) shows words and pictures
- 16.Which of these is safe online? (a) chatting with strangers (b) sharing your address (c) keeping passwords secret (d) sharing your password
- 17.⌨️ Which key starts a new line? (a) Space bar (b) Caps Lock (c) Backspace (d) Enter
- 18.🖥️ Which part of a computer shows words and pictures? (a) keyboard (b) speaker (c) monitor (d) mouse
- 19.💻 Is the CD an input, an output or a storage device? (a) a storage device (b) an output device (c) an input device
- 20.🖥️ Which part of a computer plays sound? (a) speaker (b) hard disk (c) mouse (d) CPU
- 21.Which of these is a storage device? (a) webcam (b) microphone (c) pen drive (d) monitor
- 22.Which of these is a storage device? (a) mouse (b) speaker (c) projector (d) memory card
- 23.💻 Is the pen drive an input, an output or a storage device? (a) an input device (b) a storage device (c) an output device
- 24.⌨️ Which key puts a gap between words? (a) Space bar (b) Backspace (c) Caps Lock (d) Enter
- 25.True or false: the speaker is an input device. (a) True (b) False
- 26.💻 Is the mouse an input, an output or a storage device? (a) a storage device (b) an input device (c) an output device
- 27.🖼️ What do we call the small pictures on the screen that open programs? (a) keys (b) icons (c) bytes (d) cables
- 28.🔒 Is clicking unknown links safe or unsafe online? (a) safe online (b) unsafe online
- 29.🖥️ Which part of a computer is used to type letters? (a) speaker (b) hard disk (c) monitor (d) keyboard
- 30.Which of these is unsafe online? (a) clicking unknown links (b) keeping passwords secret (c) using a strong password (d) logging out after use
- 31.True or false: the keyboard is an output device. (a) False (b) True
- 32.💻 Is the hard disk an input, an output or a storage device? (a) a storage device (b) an output device (c) an input device
- 33.🔒 Is sharing your password safe or unsafe online? (a) safe online (b) unsafe online
- 34.💻 Is the joystick an input, an output or a storage device? (a) an input device (b) a storage device (c) an output device
- 35.🔒 Is chatting with strangers safe or unsafe online? (a) safe online (b) unsafe online
- 36.🔎 Which program do we use to open websites? (a) a music player (b) a web browser (c) a paint program (d) a calculator
- 37.🖥️ Which part of a computer stores files? (a) hard disk (b) CPU (c) keyboard (d) mouse
- 38.Which of these is a storage device? (a) hard disk (b) microphone (c) mouse (d) keyboard
- 39.🔍 Which is the odd one out? (a) projector (b) speaker (c) CD (d) printer
- 40.🖥️ Which part of a computer moves the pointer? (a) printer (b) monitor (c) mouse (d) CPU
Answer key
- 8
- asking a grown-up first
- speaker
- plays sound
- a network of computers
- RAM
- monitor
- sharing your address
- False
- printer
- keyboard
- keyboard
- chatting with strangers
- USB
- moves the pointer
- keeping passwords secret
- Enter
- monitor
- a storage device
- speaker
- pen drive
- memory card
- a storage device
- Space bar
- False
- an input device
- icons
- unsafe online
- keyboard
- clicking unknown links
- False
- a storage device
- unsafe online
- an input device
- unsafe online
- a web browser
- hard disk
- hard disk
- CD
- mouse
Free gk lessons, practice and worksheets at talentjr.in/gk-worksheets