220-101 CompTIA - Braindumps.com.ua: список вопросов для "VPN - 1/FireWall

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CompTIA 220-101: VPN - 1/FireWall – 1 Management I

#1. RS-232 is a standard that applies to:

#2. Before a modem transmits, it send a:

#3. RTS stands for:

#4. In modem terminology, CD stands for:

#5. UART is a type of serial chip. Its letters stand for:

#6. In modems that support more than 300 baud, baud and bps do not mean the same thing.

#7. "bps" stands for bits per second. Baud is the number of discrete signals per second. One discrete signal can encode more than one bit. Hence, a 9600 bps modem actually operates at 2400 baud. However, in common non-techie terminology, baud and bps are used synonymously, though that is not technically correct. These are all true statements.

#8. ________ is the term used to refer to the process of two modems establishing communications with each other.

#9. ISDN stands for:

#10. Your modem does not respond when you try to dial out. You try another modem on another computer and get the same result. What is the most likely problem?

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Дата сервера 07:36 09-01-2009

CompTIA 220-101

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