4631665
Beschreibung
Quiz von Brian Gamble, aktualisiert more than 1 year ago
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Erstellt von Brian Gamble
vor mehr als 8 Jahre
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Frage 1
Frage
What are the most common internet connection types in a SOHO network?
Antworten
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DSL
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Cable
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FDDI
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PPP
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HDLC
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T1
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MPLS
Frage 2
Frage
What protocol is used to determine an unknown physical address
Antworten
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ARP
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DNS
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DHCP
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NDP
Frage 3
Frage
To create a leased line, a physical path must exist between the two routers.
Antworten
- True
- False
Frage 4
Frage
What protocol is used to derive an ip address from a name that is easier for humans to remember?
Antworten
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ARP
-
DNS
-
DHCP
-
NDP
Frage 5
Frage
The leased line connection coming in from the TELCO typically uses a ________ connector.
Antworten
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RJ-48
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RJ-45
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RJ-11
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RJ-6
Frage 6
Frage
IP focuses on routing data in the form of segments.
Antworten
- True
- False
Frage 7
Frage
Slower leased line connections generally run in multiples of
Antworten
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64kbps
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56 kbps
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1.544 Mbps
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9600 Bps
Frage 8
Frage
When building a WAN link in a lab without a true Telco connection, you must use a ________ cable
Antworten
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Cat 5e
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Crossover
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DTE/DCE
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v.35
Frage 9
Frage
The routing process is sometimes referred to as path selection.
Antworten
- True
- False
Frage 10
Frage
a router reuses the Ethernet frame a packet was received in, when sending a packet to its next hop.
Antworten
- True
- False
Frage 11
Frage
What HDLC header field did Cisco add to their proprietary version of the ISO HDLC standard?
Antworten
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type
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preamble
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pad
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MAC address
Frage 12
Frage
An IPv4 address is _____ bits.
Antworten
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32
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48
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64
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128
Frage 13
Frage
'Octet' is a vendor neutral term for ____________?
Antworten
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byte
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bit
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nibble
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group
Frage 14
Frage
1000BASE-LX uses________ and supports distances up to ________.
Antworten
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single mode fiber
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multi mode fiber
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5 km
-
70 km
Frage 15
Frage
IP addresses in the same group must not be separated by a router.
Antworten
- True
- False
Frage 16
Frage
Addresses separated from each other by a _______ must be in different groups.
Antworten
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router
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bridge
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hub
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switch
Frage 17
Frage
What two Ethernet standards made Ethernet a viable wan technology
Antworten
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1000BASE-T
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1000BASE-LX
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1000BASE-ZX
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1000BASE-FZ
Frage 18
Frage
192.168.1.1 is a class_________ network
Antworten
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A
-
B
-
C
-
D
Frage 19
Frage
DSL is a viable replacement for a leased line.
Antworten
- True
- False
Frage 20
Frage
172.42.15 27 is a class _______ address
Antworten
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A
-
B
-
C
-
D
Frage 21
Frage
Cable and DSL WAN links tend to cost less than a leased line because they utilize infrastructure that is likely already installed.
Antworten
- True
- False
Frage 22
Frage
11.1.1.11 is a class _______ address
Antworten
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A
-
B
-
C
-
D
Frage 23
Frage
Leased lines use _______ pairs of wires and operate at __________.
Antworten
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2
-
4
-
full duplex
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half duplex
Frage 24
Frage
127.10.21.1 is an assignable address in Class B
Antworten
- True
- False
Frage 25
Frage
the Data link layer FCS field allows for
Antworten
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error detection
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error recovery
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error detection and correction
Frage 26
Frage
We like routing protocols because
Antworten
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they dynamically fill our routing tables
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they place the best route in our routing tables
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they notice when routes aren't available anymore, and they clean up.
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they work quickly to add new routes
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they prevent routing loops
Frage 27
Frage
A leased line exists as a single long cable through a Telco
Antworten
- True
- False
Frage 28
Frage
EoMPLS uses an _________ standard header and trailer.
Antworten
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802.3
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802.11
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802.1Q
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802.2
Frage 29
Frage
DSL connections are most likely ________________.
Antworten
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synchronous
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asynchronous
Frage 30
Frage
HDLC is a layer ____ protocol
Antworten
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2
-
1
-
3
-
4
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