Input, Output and Storage Devices

Which statement best describes the use of input and output devices?

• They are only used in specialized systems

• They are used in a wide range of applications

• They are obsolete in modern technology

• They are only used for data storage

Which of the following is NOT a type of keyboard mentioned in the text?

• Desktop keyboard

• Laptop keyboard

• Screen keyboard

• Virtual reality keyboard

What type of keyboard is used in a tablet?

• Mechanical keyboard

• Screen keyboard

• Wireless keyboard

• Ergonomic keyboard

How does a touch screen differ from a traditional mouse?

• It requires a mouse pad.

• It allows direct interaction with the screen.

• It is used for printing.

• It is larger in size.

What is the primary use of a microphone in home computers?

• To scan documents

• To capture images

• For voice input to communicate or issue direct voice commands

• To print documents

What is the function of a scanner in home computers?

• To capture video

• To scan in documents and images from hard copy sources

• To record audio

• To display images

Which device can be used for social networking video calls?

• Scanner

• Microphone

• Camera

• Printer

Which of the following is a characteristic of RFID (Radio Frequency Identification) readers?

• They require a direct line of sight to read data

• They can read data at a distance without the need for line of sight

• They are used only for printing labels

• They are primarily used for internet connectivity

What is the key difference between bar code readers and RFID (Radio Frequency Identification) readers?

• Bar code readers are faster than RFID readers

• RFID readers can read data without line of sight, unlike bar code readers

• Bar code readers are more expensive than RFID readers

• RFID readers are used for printing

What is the purpose of using sensors in a wide range of applications?

• To detect physical data

• To entertain passengers

• To reduce costs

• To increase speed