Question 1

Which wireless standard uses the 5 GHz frequency band and supports a maximum data rate of up to 6.9 Gbps using Orthogonal Frequency Division Multiplexing (OFDM) modulation?

Options :

A : 802.11a

B : 802.11ac

C : 802.11ax

D : 802.11ad

Answer: D

Question 2

Which wireless antenna type is best suited for providing coverage in a specific area with minimal interference from other sources?

Options :

A : Omnidirectional

B : Directional

C : Yagi

D : Parabolic

Answer: B

Question 3

What is the purpose of the beacon frame in a wireless network?

Options :

A : To announce the presence of the access point and provide network information to clients

B : To authenticate clients and establish a secure connection

C : To transmit data packets between clients and the access point

D : To scan for available wireless networks in the area

Answer: A

Question 4

Which wireless antenna type is best suited for providing coverage over a wide area with minimal interference from other wireless networks?

Options :

A : Omnidirectional

B : Directional

C : Yagi

D : Parabolic

Answer: A

Question 5

Which wireless antenna type is best suited for providing coverage over a wide area?

Options :

A : Omnidirectional

B : Directional

C : Yagi

D : Patch

Answer: A

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