ITCC306-W7_Ch6

Multiple Choice

Which among the following shows the difference between wired and wireless signals?

• Wired signals cna be used for LANs, Wireless signals are for the internet.

• Wireless signals use digital while wired use both analog and digital.

• Wireless signals, offer more flexibility and mobility the wired signals.

• None of the mentioned

Multiple Choice

A type of antenna that Issues wireless signals along single direction.

• unidirectional antenna

• bidirectional antenna

• omnidirectional antenna

• all of the mentioned

Multiple Choice

The reduction of the amplitude of a signal.

• Fading

• Attenuation

• Latency

• Noneof the mentioned

Multiple Choice

A type of wireless network suited for larger, permanent networks where devices need to connect to the internet or other networks

• Ad-hoc WLAN

• Infrastructure WLAN

• Private WLAN

• Public WLAN

Multiple Choice

It uses multiple antennas to transmit and receive data simultaneously over the same radio channel.

• MIMO

• Channel Bonding

• Frame Aggregation

• All of the mentioned

Multiple Choice

Which among the following is NOT a variable set during installation or configuration of a wireless device connectivity?

• Administrator password

• Use of DHCP

• SSID broadcasting

• None of the mentioned

Multiple Choice

TRUE of FALSE: Radio communication uses lower frequencies, while Wi-Fi and cellular communication use higher frequencies.

• TRUE

• FALSE

Multiple Choice

This occurs when an electromagnetic wave encounters an obstacle or passes through an opening that is comparable in size to the wavelength of the signal.

• Degredation

• Reflection

• Diffraction

• Scattering

Multiple Choice

The practice of marking physical locations, such as buildings or sidewalks, with symbols or codes to indicate the presence of wireless networks in the area.

• War driving

• War chalking

• War marking

• War diving

Multiple Choice

It is a wireless technology that is commonly used to connect devices such as smartphones, laptops, and wireless headphones. It operates in the 2.4 GHz frequency band and provides low-power, short-range wireless communication.

• Bluetooth

• NFC

• Zigbee

• Ultra-wideband