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Details

CCT4 Fall 2010
Comcast CCT4 Test Prep
20
Computer Science
Not Applicable
11/03/2010

Additional Computer Science Flashcards

 


 

Cards

Term
A Wireless Network begins with an ______ _____ (AP).
Definition
Access Point
Term
An AP includes a radio ___________ & ________ that operates in either the 2.4GHz or 5GHz radio band.
Definition
Transmitter & Receiver
Term
The other wireless nodes in a network are called ______/________ & each has a transmitter/receiver working in a matching bandwidth.
Definition
Client/Stations
Term
A _______ __ Uses an antenna-equipped expansion card or a USB antenna attachment.
Definition
Desktop PC
Term
If an AP within range picks up the prob request, the AP broadcasts an acknowledgement & the two go through whatever ________ or _______ ___________ the network has set up.
Definition
Security or Payment Arrangements
Term
If two APs reply to the probe, the laptop will use whichever has the _________ signal.
Definition
Stronger
Term
Name the 4 Delivery Methods for Virus'
Definition
*Executable *E-Mail *Worms *Trojan Horses
Term
Name the 4 actions that Virus' generally Perform.
Definition
*Replication *Event Watching *Camouflage * Delivery
Term
_________ Detectors look for sections of code triggered by time or date events, routines to search for files such as .com, .exe, .bat, & .vbs.
Definition
Heuristic Detectors
Term

[image]

What is the Name of this ILEC

Definition
66 Block
Term
Which is True RE. key system vs. PBX system:
A: A Key System is sometimes referred to as a phone switch.
B: PBX's are usually found in small companies where fewer features are required.
C: You usually dial "9" for an outside line of a PBX phone.
Definition
C
Term
[image]
Definition
RJ-21X
Term
What Does ILEC Stand For?
Definition
Incumbent Local Exchange Carrier
Term
With 100' of RG-6 Drop Cable what would the max loss be (for test answer)?
Definition
6db loss
Term
Anything Greater than _____ will show up as a Beat in analog picture
Definition
-30
Term
What is CLI?
Definition
Cumulative Leakage Index
Term
A Mathmatical Value Derived From The Number & Severity Of Leaks In The Cable System.
Definition
CLI (Cumulative Leakage Index
Term
CLI Figure Of Merit Of ___ or Less.
Definition
64
Term
Anything Greater Than _____ Will Show Up As A Beat In Analog Picture.
Definition
-30
Term
Voice Equipment Telemetry Wiring Pattern (Colors)?
Definition
White, Brown, Blue, Orange, & Green
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