All of the following are advantages of wireless networks versus wired networks, except:

Question $1$ options:

mobility.

cost$.$

scalability.

security.

Question $2(1$ point$)$

Saved

Which $802\mathrm{.}11$ wireless networking standard first added support for multiple$-$input and multiple$-$output $($MIMO$)?$

Question $2$ options:

$802\mathrm{.}11$g

$802\mathrm{.}11$n

$802\mathrm{.}11$ac

$802\mathrm{.}11$ax

Question $3(1$ point$)$

Saved

Which $802\mathrm{.}11$ wireless networking standard provides up to $10,000$ Mbps throughput and operates in the $2\mathrm{.}4,5,$ and $6$ GHz bands?

Question $3$ options:

$802\mathrm{.}11$g

$802\mathrm{.}11$n

$802\mathrm{.}11$ac

$802\mathrm{.}11$ax

Question $4(1$ point$)$

Saved

Which $802\mathrm{.}11$ wireless networking standard does not operate in the $5$ GHz band?

Question $4$ options:

$802\mathrm{.}11$g

$802\mathrm{.}11$n

$802\mathrm{.}11$ac

$802\mathrm{.}11$ax

Question $5(1$ point$)$

Saved

Which wireless technology combines two amplitude modulation $($AM$)$ signals onto a single channel, which effectively doubles the available bandwidth of the channel?

Question $5$ options:

Direct sequence spread spectrum $($DSSS$)$

Complementary code keying $($CCK$)$

Quadrature amplitude modulation $($QAM$)$

Dynamic rate shifting $($DRS$)$

Question $6(1$ point$)$

Saved

When is multipath propagation applied?

Question $6$ options:

When dynamic rate shifting $($DRS$)$ adjusts RF signal strength

When a Bluetooth signal cannot travel directly between an access point and wireless node

When an RF signal cannot travel directly between an access point and wireless node

When quadrature amplitude modulation $($QAM$)$ interferes with an RF signal

Question $7(1$ point$)$

Saved

The maximum rate at which bits can be transmitted across a medium and supported by the transmitting equipment is the:

Question $7$ options:

minimum throughout.

maximum data transfer speed.

maximum capacity.

minimum signal strength.

Question $8(1$ point$)$

Saved

To improve security and enhance the authentication methods of wireless LANs $($WLANs$),$ the $\_\_\_\_\_\_\_\_\_\_$ standard incorporated the IEEE $802\mathrm{.}1$X authentication framework.

Question $8$ options:

$802\mathrm{.}11$h

$802\mathrm{.}11$i

$802\mathrm{.}11$ac

$802\mathrm{.}11$ax

Question $9(1$ point$)$

Saved

On an $802\mathrm{.}11$x network, which of the following refers to the authentication process, including login processing, service classes, protocol support, and the functions that perform user or device authentication?

Question $9$ options:

Authentication framework

Authentication algorithm

Data frame encryption

EAP encapsulation

Question $10(1$ point$)$

Saved

Which type of wireless attack involves adding an unauthorized device to a wireless network to gain access to the Internet gateway or the wired network to which an access point is attached?

Question $10$ options:

Client$-$to$-$client

Denial of service

Interception

Insertion

Question $11(1$ point$)$

Saved

All of the following are true about traditional wide area networks $($WANs$),$ except:

Question $11$ options:

the infrastructure is dependent on hardware $($routers$,$ switches, etc.$),$ software, physical WAN connections, and their configuration.

traditional WANs are static in nature.

hardware and WAN connections are hard wired.

bandwidth optimization and fine tuning is automated.

Question $12(1$ point$)$

Saved

Which aspect of wide area network $($WAN$)$ fault management is about the network's ability to self$-$heal?

Question $12$ options:

Fault monitoring

Incident response

Resiliency

Redundancy

Question $13(1$ point$)$

Saved

Which aspect of wide area network $($WAN$)$ configuration management is especially critical in a disaster recovery or outage situation?

Question $13$ options:

Change control

Provisioning speed

Ticketing

Version control

Question $14(1$ point$)$

Saved

Which aspect of wide area network $($WAN$)$ accounting management is least useful for dealing with service providers if service level agreements $($SLAs$)$ have not been met?

Question $14$ options:

Audit of service provider billing

Performance monitoring and reporting

Vendor management

Asset inventory and management $($WAN$)$

Question $15(1$ point$)$

Saved

Which aspect of wide area network $($WAN$)$ performance management ensures that spikes and network traffic growth can scale quickly as needed?

Question $15$ options:

Capacity planning

Distance $($local$,$ metro, long$-$haul$)$

Throughput

Visibility

Question $16(1$ point$)$

Saved

Which aspect of wide area network $($WAN$)$ performance management involves packet prioritization?

Question $16$ options:

Monitoring

Monthly reporting

Traffic shaping

Visibility

Question $17(1$ point$)$

Saved

Which aspect $($WAN$)$ security management is most closely aligned to how security business decisions are made?

Question $17$ options:

Access control

Continuous monitoring

Governance

Recovery planning