CCNA Exam Prep Questions and Answers-Latest Update.
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Course
CCNA
Institution
CCNA
CCNAExamPrepQuestionsandAnswers-Latest
Update.
[...] and [...] are also known as 'end host' or 'endpoints' - > Servers / Clients
[...] firewalls are software applications that filter traffic entering and exiting a host machine,
like a PC. - > Host-based
A [...] has many network interface...
What does UTP stand for? - > Unshielded Twisted Pair
Why are the wire pairs in a UTP cable twisted together? - > It protects against EMI
(Electromagnetic Interference)
How many pairs of wires are used in a 10BASE-T cable? - > 2 (=4 wires)
How many pairs of wires are used in a 100BASE-T cable? - > 2 (=4 wires)
How many pairs of wires are used in a 1000BASE-T cable? - > 4 (=8 wires)
How many pairs of wires are used in a 10GBASE-T cable? - > 4 (=8 wires)
A [...] connection allows both devices to send and receive data at the same time. - > full-
duplex
In a FastEthernet connection, a router transmits data on which pins [...] - > 1 and 2
In a FastEthernet connection, a router receives data on which pins [...] - > 3 and 6
In a FastEthernet connection, a firewall transmits data on which pins [...] - > 1 and 2
In a FastEthernet connection, a firewall receives data on which pins [...] - > 3 and 6
In a FastEthernet connection, a PC transmits data on which pins [...] - > 1 and 2
In a FastEthernet connection, a PC receives data on which pins [...] - > 3 and 6
In a FastEthernet connection, a switch transmits data on which pins [...] - > 3 and 6
, In a FastEthernet connection, a switch receives data on which pins [...] - > 1 and 2
If Auto MDI-X is disabled, what kind of UTP cable should be used to connect a router and
a switch? - > straight-through cable
If Auto MDI-X is disabled, what kind of UTP cable should be used to connect a PC and a
switch? - > straight-through cable
If Auto MDI-X is disabled, what kind of UTP cable should be used to connect two routers
together? - > crossover cable
If Auto MDI-X is disabled, what kind of UTP cable should be used to connect two switches
together? - > crossover cable
What kind of cable connects a pin pair on one end of a UTP cable to the same pair on the
other end? - > straight-through cable
What kind of cable connects a pin pair on one end of a UTP cable to the opposite pair on
the other end? - > crossover cable
What is the name of the feature that allows a device to automatically adjust which RJ45
pin pairs it uses to transmit and receive data? - > Auto MDI-X
Which two pin pairs are used in a 10BASE-T or 100BASE-T connection? - > Pair 1-2,
Pair3-6
Which four pin pairs are used in a 1000BASE-T or 10GBASE-T connection? - > Pair 1-2,
Pair 3-6, Pair 4-5, pair 7-8
Fiber-Optic cables are connected to [...] transceivers in a router or switch. - > SFP (Small
Form-Factor Pluggable)
What are the two main kinds of fiber-optic cable? - > Single-mode and multimode
Multimode Fiber cables have a [...] fiberglass core than single-mode fiber cables. - > wider
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