Deck 4 Flashcards

1
Q

What is the maximum speed supported by 802.11g?

A

54 Mbps

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2
Q

What of the following is not a characteristic of 802.11n?

A

RFI protection

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3
Q

Which is the most secure encryption used in wireless networks?

A

WPA2

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4
Q

What is used to identify a wireless network?

A

SSID

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5
Q

To test a cable, you would use a _____________.

A

Continuity tester

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6
Q

For organizations, using ___________ authentication for wireless networks is recommended.

A

802.1x

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7
Q

When a signal degrades as it runs through a wire, you have ________.

A

Degradation

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8
Q

What mode users a wireless access point?

A

Infrastructure Mode

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9
Q

What command do you use to connect to a FTP server to download a file?

A

ftp

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10
Q

Which of the following is a public IP address?

A

68.24.78.221

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11
Q

What is the default subnet mask for a Class B network?

A

255.255.0.0

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12
Q

You have a host with the address of 180.24.45.120. To what class would this be address be assigned?

A

Class B

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13
Q

For IPv4, what class is used for multicasting?

A

Class D

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14
Q

What is the maximum number of hosts you can use for each subnet that belongs to a class C address?

A

5

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15
Q

What type of address is 202.23.2.255?

A

broadcast address

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16
Q

What type of address is used to send a single set of packets to multiple hosts?

A

multicast address

17
Q

Which of the following is not a private address?

A

200.23.34.120

18
Q

What type of address is 169.254.32.23?

A

APIPA

19
Q

You have a computer that cannot connect to a server. When you look at the IP configuration, the host has an address of 169.32.54.2. What is the problem?

A

The host cannot find a DHCP server.

20
Q

What defines the nearest router for a host?

A

default gateway