Understanding Basic Tech Concepts

What is the primary difference between NFC and Bluetooth?

• NFC has a longer range than Bluetooth.

• NFC is typically used for short-range communication, while Bluetooth is used for longer-range communication.

• Bluetooth is used for contactless payments, while NFC is not.

• NFC consumes more power than Bluetooth.

What are the throughput units of measurement?

• Kilograms and meters

• Bytes and bits per second

• Liters and gallons

• Volts and amperes

What's the difference between RJ-11 and RJ-45 connectors?

• RJ-11 is used for Ethernet connections, while RJ-45 is used for telephone connections.

• RJ-11 has 4 wires, while RJ-45 has 8 wires.

• RJ-11 is larger than RJ-45.

• RJ-11 is used for fiber optic connections, while RJ-45 is not.

What's the difference between input and output devices?

• Input devices send data to the computer, while output devices receive data from the computer.

• Input devices are used for storage, while output devices are not.

• Output devices send data to the computer, while input devices receive data from the computer.

• Input devices are always wireless, while output devices are always wired.

What is the importance of drivers?

• Drivers are used to increase the speed of the computer.

• Drivers allow the operating system to communicate with hardware devices.

• Drivers are only necessary for gaming computers.

• Drivers are used to protect the computer from viruses.

What's the difference between PnP and manual driver installations?

• PnP requires user intervention, while manual installation does not.

• PnP automatically detects and installs drivers, while manual installation requires user input.

• Manual installation is faster than PnP.

• PnP is only available on Mac computers.

A user needs a new cable to charge their new Samsung cellphone. What cable would be the best to use?

• HDMI cable

• USB-C cable

• Lightning cable

• VGA cable

What is the difference between MB and Mbps?

• MB is a unit of data storage, while Mbps is a unit of data transfer rate.

• MB is used for measuring speed, while Mbps is used for measuring storage.

• MB is larger than Mbps.

• MB and Mbps are the same.

Which of the following is an example of an input device?

• Monitor

• Keyboard

• Printer

• Speaker

Which of the following is an example of an output device?

• Mouse

• Scanner

• Monitor

• Microphone