Question 1

Select a CORRECT statement of the IEEE802.11n standard.

Accepted Answer

A)  It uses CSMA/CD to control data transmissions by host stations. 
B)  It supports only single-input-single-output between an AP and a client. 
C)  It works only in the 2.4GHz band. 
D)  It mandates RTS/CTS for media access control. 
E)  It supports quality of service (QoS) to deliver time sensitive frames without delays. 
A)  It uses CSMA/CD to control data transmissions by host stations. 
B)  It supports only single-input-single-output between an AP and a client. 
C)  It works only in the 2.4GHz band. 
D)  It mandates RTS/CTS for media access control. 
E)  It supports quality of service (QoS) to deliver time sensitive frames without delays.

Question 2

Choose a CORRECT statement about the wireless access point (AP).

Accepted Answer

A)  The Basic Service Set in the infrastructure mode does not need a AP. 
B)  The AP can use five frequency channels concurrently for frame transmissions. 
C)  The AP can communicate with two laptops at the same time. 
D)  The AP is a layer 2 device. 
E)  The ad-hoc mode Wi-Fi network needs only one AP. 
A)  The Basic Service Set in the infrastructure mode does not need a AP. 
B)  The AP can use five frequency channels concurrently for frame transmissions. 
C)  The AP can communicate with two laptops at the same time. 
D)  The AP is a layer 2 device. 
E)  The ad-hoc mode Wi-Fi network needs only one AP.

Question 3

The wireless router used by home networks GENERALLY bundle the following functions EXCEPT:

Accepted Answer

A)  DHCP service 
B)  Ethernet switch 
C)  Network address translation 
D)  Wireless access point 
E)  DSL or Cable modem 
A)  DHCP service 
B)  Ethernet switch 
C)  Network address translation 
D)  Wireless access point 
E)  DSL or Cable modem

Select a CORRECT statement of the IEEE802.11n standard.

Choose a CORRECT statement about the wireless access point (AP).

The wireless router used by home networks GENERALLY bundle the following functions EXCEPT:

Networking: Fundamental Concepts

Cybersecurity: Fundamentals

Essential Layers of Computer Networking

Ip Address Planning and Management

Intermediary Devices

Ethernet Lan

Cybersecurity: Threats

Cybersecurity: Network and Host Protection

Cybersecurity: Data Protection

Fundamentals of Packet Routing

Wide Area Network

Physical Layer Data Transmissions

Enterprise Network: LAN Topology, Routing, and Connectivity

Filters

Exam 6: Wi-Fi and Cellular Network

Select a CORRECT statement of the IEEE802.11n standard.

Choose a CORRECT statement about the wireless access point (AP).

The wireless router used by home networks GENERALLY bundle the following functions EXCEPT:

Networking: Fundamental Concepts

Cybersecurity: Fundamentals

Essential Layers of Computer Networking

Ip Address Planning and Management

Intermediary Devices

Ethernet Lan

Cybersecurity: Threats

Cybersecurity: Network and Host Protection

Cybersecurity: Data Protection

Fundamentals of Packet Routing

Wide Area Network

Physical Layer Data Transmissions

Enterprise Network: LAN Topology, Routing, and Connectivity

Filters