Session 11 Btec unit 1

What does tethering allow a device to do?

• Improve its screen resolution

• Increase its storage capacity

• Charge faster

• Connect to another device for internet access

What is the purpose of syncing data between devices?

• To enhance the audio quality of devices

• To increase the battery life of devices

• To ensure they have the same up-to-date information

• To reduce data usage

What does bandwidth measure?

• Screen brightness

• Battery capacity

• Data transfer rate

• Device durability

What does it mean if a device is hardwired?

• It is physically connected through cables or wires

• It is connected wirelessly

• It operates on battery power

• It is waterproof

How does fibre optics technology transmit data?

• Using magnetic fields

• Using light pulses

• Using electrical impulses

• Using sound waves

What is a characteristic of 5G networks compared to 3G and 4G?

• Slower speeds

• Reduced connectivity

• Lower data capacity

• Faster speeds

What can cause electromagnetic interference?

• High temperatures

• Physical obstructions

• Electromagnetic signals

• Low battery

What is the primary use of USB?

• Measuring device temperature

• Connecting devices and transferring data

• Increasing Wi-Fi signal strength

• Encrypting data

What is Bluetooth technology used for?

• Converting electrical energy into light

• Long-range communication

• Short-range communication between devices

• Storing data

What type of interface is VGA?

• Analog video interface

• Wireless data transfer interface

• Digital audio interface

• Power supply interface