What is the main purpose of a keyboard?, To display images on the screen for users to view., To enter text, numbers, and commands, To print documents, To store files permanently, How can a keyboard be connected to a computer?, HDMI or VGA, USB or wireless, Ethernet only, Bluetooth only, What type of keyboard may be used on tablets and mobile phones?, Mechanical keyboard, Physical Full size keyboard, Virtual (on-screen) keyboard, Numeric keypad, What happens when a key is pressed on a keyboard?, The keyboard stores the data permanently., The monitor displays the keyboard layout., The printer prints the character immediately., A digital signal is sent to the computer., Why is a keyboard considered an efficient input device?, It is a fast method of entering data., It automatically corrects all typing mistakes., It stores data permanently., It scans printed documents., Which problem can occur when using a keyboard?, Loss of internet connection, Low battery life, Screen flickering, Typing errors, What is the most common use of a keyboard?, Image editing, Text input, Video recording, Audio playback, Which health problem may result from frequent keyboard use?, Repeated Screen Inspection (RSI), Rapid Screen Interaction (RSI), Repetitive Strain Injury (RSI), Reduced Speed Input (RSI), What is the purpose of an ergonomic keyboard?, To reduce typing errors by automatically correcting every mistake., To reduce wrist and hand strain and improve comfort, To store more data, To connect wirelessly only, How does the computer identify which key has been pressed?, The monitor detects the key press., Pressing a key completes an electrical circuit., The mouse sends the key information., The printer receives the keyboard signal first.

Keyboard Features

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