ITF+ Quiz Part 22

How can Bluetooth be disabled on a PC?

• Using the Wi-Fi adapter toggle

• Using the Bluetooth icon in the notification area

• By turning off the computer

• By removing the Bluetooth hardware

Answer explanation

Using the Bluetooth icon in the notification area is the correct way to disable Bluetooth on a PC.

What is the range of a passive RFID device?

• Up to 10 meters

• Up to 25 meters

• Up to 50 meters

• Up to 100 meters

Answer explanation

The correct range of a passive RFID device is up to 25 meters, as it can typically transmit data within this distance.

What does NFC stand for?

• Near Field Communication

• Network Field Communication

• Near Frequency Communication

• Network Frequency Communication

Answer explanation

NFC stands for Near Field Communication, making it the correct choice among the options provided.

What is the primary use of NFC in smartphones?

• Making phone calls

• Contactless payment

• Sending text messages

• Taking photos

Answer explanation

The primary use of NFC in smartphones is for contactless payment, allowing users to make transactions without physical contact with the payment terminal.

What is the function of a Network Interface Card (NIC)?

• To connect the computer to a wired network

• To increase the computer's processing speed

• To store data

• To display graphics

Answer explanation

To connect the computer to a wired network

What type of port is used to connect a computer to a network using twisted pair cable?

• RJ-11

• USB

• RJ-45

• HDMI

Answer explanation

The correct type of port used to connect a computer to a network using twisted pair cable is RJ-45, not RJ-11, USB, or HDMI.

What does the RJ-11 connector primarily connect to?

• Ethernet network

• Telephone network

• HDMI devices

• USB devices

Answer explanation

The RJ-11 connector primarily connects to the Telephone network.

Which type of connector is smaller, RJ-11 or RJ-45?

• RJ-11

• RJ-45

• Both are the same size

• Neither, they are different types

Answer explanation

RJ-11 is smaller than RJ-45. Therefore, the correct choice is RJ-11.

What type of modem uses an RJ-11 connector?

• Cable modem

• DSL modem

• Fax modem

• Fiber modem

Answer explanation

An RJ-11 connector is typically used by a Fax modem, making it the correct choice in this case.

What type of cabling is used with both RJ-45 and RJ-11 connectors?

• Coaxial cable

• Twisted pair cable

• Fiber optic cable

• HDMI cable

Answer explanation

Twisted pair cable is used with both RJ-45 and RJ-11 connectors due to its ability to transmit data efficiently and effectively.