ICT G7 Chapter 2.2 Direct Data Entry Devices

What is one advantage of using a keyboard?

• Reduced risk of repetitive strain injuries.

• Enhanced portability compared to touchscreens.

• Increased reliance on voice commands.

• Increased typing speed and efficiency.

What is one disadvantage of using a keyboard?

• Repetitive strain injuries from prolonged use.

• Improved hand-eye coordination while typing.

• Enhanced gaming performance with shortcuts.

• Increased typing speed for data entry.

How does a mouse improve user interaction with a computer?

• A mouse improves user interaction by increasing the speed of typing on a keyboard.

• A mouse allows users to control the computer using voice commands.

• A mouse enhances user interaction by providing audio feedback during clicks.

• A mouse improves user interaction by providing precise control for navigation and selection on a computer.

What is a common disadvantage of using a mouse?

• Increased accuracy in navigation.

• Lower cost compared to touchpads.

• Enhanced gaming performance.

• Repetitive strain injuries.

What is a key benefit of touchscreen devices?

• Higher manufacturing costs

• Increased physical strain

• Enhanced user interaction and ease of use.

• Limited battery life

What is a limitation of touchscreen devices?

• Limited precision for detailed tasks.

• Enhanced battery life compared to keyboards.

• High durability against drops.

• Support for physical tactile feedback.

How do scanners benefit data entry?

• Scanners are used exclusively for printing documents.

• Scanners benefit data entry by automating the conversion of physical documents to digital data, enhancing speed and accuracy.

• Scanners only create physical copies of documents.

• Scanners slow down the data entry process significantly.

What is a drawback of using a scanner?

• High cost of maintenance.

• Ability to scan multiple pages at once.

• Limited image quality and detail capture.

• Portable and easy to use.

What are two common uses of a microphone?

• Transmitting video signals

• Recording audio and amplifying sound.

• Filtering background noise

• Storing digital files

What is one limitation of using a microphone for data entry?

• Microphones eliminate the need for any software to process input.

• Data entry using microphones is faster than typing.

• Inaccuracies due to background noise or misinterpretation.

• Microphones can capture high-quality audio without any issues.