CIS246 Quiz Week 5

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CIS246 Quiz Week 5
(TCO 11) If intermittent and difficult-to-diagnose wireless communication errors…

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CIS246 Quiz Week 5

CIS246 Quiz Week 5

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CIS 246 Quiz Week 5 Connectivity with Lab NEW DeVry 100% Correct

(TCO 11) The most popular WLAN standard is _____.

802.11ac

802.11b

802.11g

802.11n

(TCO 11) In _____, a wireless signal splits into secondary waves when it encounters an obstruction.

Reflection

Scattering

Diffraction

Bounce back

(TCO 11) The purpose of a _____ is to advertise the presence of a WiFi network.

Beacon

Channel

Transponder

Probe

(TCP 11) The command-line function _____ is for viewing and setting wireless interface parameters and is common to nearly all versions of Linux and UNIX.

Ipconfig

Iwconfig

Iconfig

Ivconfig

(TCO 11) If intermittent and difficult-to-diagnose wireless communication errors occur, _____ might be the culprit.

Incorrect encryption

SSID mismatch

Interference

Incorrect antenna placement

(TCO 12) When a caller uses an IP telephone, his or her voice is immediately digitized and issued from the telephone to the network in _____ form.

Segment

Analog

Circuit

Packet

(TCO 12) A(n) _____ messaging strategy that makes several forms of communication available from a single user interface.

Unified

Instant

Diversified

Open

(TCO 12) _____ is the use of one network to simultaneously carry voice, video, and data communications.

Multicasting

Unicasting

Divergence

Convergence

(TCO 12) SIP and H.323 regulate _____ for VoIP or video-over-IP clients and servers.

Call signaling only

Control only

Call signaling and control

Communication between media gateways

(TCO 12) Skype, the popular Internet telephony software, is a type of _____.

IP telephone

Softphone

Teleapplication

compu-phone