Question 1

Analog signaling is relatively immune to small errors.

Accepted Answer

A) True 
 B)False

Question 2

At what layer is the 100BASE-TX standard?

Accepted Answer

A) physical 
B) data link 
C) Internet 
D) physical and data link 
A) physical 
B) data link 
C) Internet 
D) physical and data link

Question 3

Clock cycles are necessary in binary transmission.

Accepted Answer

A) True 
 B)False

Question 4

The Ethernet length field gives the length of the ________.

Accepted Answer

A) frame 
B) frame, less the frame check field's size 
C) data field 
D) data field plus PAD 
A) frame 
B) frame, less the frame check field's size 
C) data field 
D) data field plus PAD

Question 5

Which UTP quality levels are needed to send signals 100 meters at 10 gigabits per second?

Accepted Answer

A) category 6 
B) category 6A 
C) both A and B 
D) neither A nor B 
A) category 6 
B) category 6A 
C) both A and B 
D) neither A nor B

Question 6

The principal distance limiting factor for LAN fiber is ________.

Accepted Answer

A) modal bandwidth 
B) modal dispersion 
C) latency 
D) none of the above 
A) modal bandwidth 
B) modal dispersion 
C) latency 
D) none of the above

Question 7

VLANs address the problem of ________.

Accepted Answer

A) congestion 
B) reliability 
C) convergence 
D) loops 
A) congestion 
B) reliability 
C) convergence 
D) loops

Question 8

What form of transmission is most resistant to transmission errors?

Accepted Answer

A) binary 
B) digital 
C) Both are about equally resistant to transmission errors. 
A) binary 
B) digital 
C) Both are about equally resistant to transmission errors.

Question 9

Managed switches ________.

Accepted Answer

A) increase overall costs 
B) decrease overall costs 
C) have no impact on overall costs 
A) increase overall costs 
B) decrease overall costs 
C) have no impact on overall costs

Question 10

Typical LAN speeds are faster than typical WAN speeds.

Accepted Answer

A) True 
 B)False

Question 11

Ethernet became the dominant LAN technology because of its ________.

Accepted Answer

A) high speed, compared with competing technologies 
B) use of multiple switches 
C) low cost, compared with competing technologies 
D) sophistication, compared with competing technologies 
A) high speed, compared with competing technologies 
B) use of multiple switches 
C) low cost, compared with competing technologies 
D) sophistication, compared with competing technologies

Question 12

The Ethernet standard limits UTP propagation distances to 100 meters at all speeds up to 1 Gbps.

Accepted Answer

A) True 
 B)False

Question 13

Parallel transmission is transmission over ________.

Accepted Answer

A) 4 wire pairs 
B) two or more wire pairs 
A) 4 wire pairs 
B) two or more wire pairs

Question 14

The ability to transmit in two directions simultaneously is called parallel transmission.

Accepted Answer

A) True 
 B)False

Question 15

Untwisting wire pairs no more than 1.25 cm (a half inch)at their ends completely eliminates terminal crosstalk interference.

Accepted Answer

A) True 
 B)False

Question 16

In binary signaling there is (are)________ state(s).

Accepted Answer

A) one 
B) two 
C) a few 
D) an infinite number of 
A) one 
B) two 
C) a few 
D) an infinite number of

Question 17

Light will travel farther in 50 micron fiber than in 62.5 micron fiber.

Accepted Answer

A) True 
 B)False

Question 18

Which is a diameter of multimode fiber?

Accepted Answer

A) 50 microns 
B) 62.5 microns 
C) either A or B 
D) neither A nor B 
A) 50 microns 
B) 62.5 microns 
C) either A or B 
D) neither A nor B

Question 19

Ethernet standards govern the ________ layer.

Accepted Answer

A) physical 
B) data link 
C) both A and B 
D) neither A nor B 
A) physical 
B) data link 
C) both A and B 
D) neither A nor B

Question 20

If there is a PAD field,it will be added by the ________.

Accepted Answer

A) sender 
B) receiver 
C) switch 
D) any of the above 
A) sender 
B) receiver 
C) switch 
D) any of the above

Analog signaling is relatively immune to small errors.

At what layer is the 100BASE-TX standard?

Clock cycles are necessary in binary transmission.

The Ethernet length field gives the length of the ________.

Which UTP quality levels are needed to send signals 100 meters at 10 gigabits per second?

The principal distance limiting factor for LAN fiber is ________.

VLANs address the problem of ________.

What form of transmission is most resistant to transmission errors?

Managed switches ________.

Typical LAN speeds are faster than typical WAN speeds.

Ethernet became the dominant LAN technology because of its ________.

The Ethernet standard limits UTP propagation distances to 100 meters at all speeds up to 1 Gbps.

Parallel transmission is transmission over ________.

The ability to transmit in two directions simultaneously is called parallel transmission.

Untwisting wire pairs no more than 1.25 cm (a half inch)at their ends completely eliminates terminal crosstalk interference.

In binary signaling there is (are)________ state(s).

Light will travel farther in 50 micron fiber than in 62.5 micron fiber.

Which is a diameter of multimode fiber?

Ethernet standards govern the ________ layer.

If there is a PAD field,it will be added by the ________.

Welcome to the Cloud

Network Standards

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Network Management

Wireless Lans I

Wireless Lans 2

Tcpip Internetworking I

Tcpip Internetworking 2

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Exam 5: Wired Ethernet Lans

Analog signaling is relatively immune to small errors.

At what layer is the 100BASE-TX standard?

Clock cycles are necessary in binary transmission.

The Ethernet length field gives the length of the ________.

Which UTP quality levels are needed to send signals 100 meters at 10 gigabits per second?

The principal distance limiting factor for LAN fiber is ________.

VLANs address the problem of ________.

What form of transmission is most resistant to transmission errors?

Managed switches ________.

Typical LAN speeds are faster than typical WAN speeds.

Ethernet became the dominant LAN technology because of its ________.

The Ethernet standard limits UTP propagation distances to 100 meters at all speeds up to 1 Gbps.

Parallel transmission is transmission over ________.

The ability to transmit in two directions simultaneously is called parallel transmission.

Untwisting wire pairs no more than 1.25 cm (a half inch)at their ends completely eliminates terminal crosstalk interference.

In binary signaling there is (are)________ state(s).

Light will travel farther in 50 micron fiber than in 62.5 micron fiber.

Which is a diameter of multimode fiber?

Ethernet standards govern the ________ layer.

If there is a PAD field,it will be added by the ________.

Welcome to the Cloud

Network Standards

Network Security

Network Management

Wireless Lans I

Wireless Lans 2

Tcpip Internetworking I

Tcpip Internetworking 2

Wide Area Networks

Networked Applications

Module a More on Tcp

Module B More on Modulation

Module C More on Telecommunications

Module D Directory Servers

Filters