CCST CCST Wireless Networking & Standards 2

Question 1

What technology does 802.11ax use to allow multiple clients to transmit and receive simultaneously, improving efficiency in dense environments?

Accepted Answer

OFDMA

Answer

OFDMA (Orthogonal Frequency Division Multiple Access) in Wi-Fi 6 allows simultaneous communication with multiple clients by dividing channels into sub-carriers.

Question 2

A wireless client is experiencing weak signal and slow speeds. Which tool in Cisco's arsenal helps you identify channel utilization and neighboring APs?

Accepted Answer

Cisco Prime Infrastructure

Answer

Cisco Prime Infrastructure provides wireless RF heatmaps, channel utilization data, and neighboring AP visibility to assist in diagnosing wireless issues.

Question 3

Which wireless mode allows an access point to connect to a wired network and provide wireless connectivity to clients?

Accepted Answer

Infrastructure mode

Answer

In infrastructure mode, a wireless access point connects to a wired network and serves as a central hub for wireless client devices.

Question 4

What is the function of BSS (Basic Service Set) in wireless networking?

Accepted Answer

It refers to a single access point and all clients associated with it

Answer

A BSS (Basic Service Set) consists of a single access point and all the wireless client devices that are associated with it.

Question 5

Which wireless roaming standard allows a client to pre-authenticate to a nearby AP before disconnecting from the current one, reducing handoff time?

Accepted Answer

802.11r

Answer

802.11r (Fast BSS Transition) enables a wireless client to pre-authenticate to a target AP while still connected to the current AP, minimizing roaming delay.

(CCST) Cisco Certified Support Technician Networking Practice Test

(CCST) Cisco Certified Support Technician Networking Practice Test

CCST CCST Wireless Networking & Standards 2