Question 1

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

Accepted Answer

A)  one 
B)  two 
C)  between three and ten 
D)  an infinite number of 
A)  one 
B)  two 
C)  between three and ten 
D)  an infinite number of

Question 2

The strength of a wave is its ________.

Accepted Answer

A)  amplitude 
B)  frequency 
C)  wavelength 
D)  force 
A)  amplitude 
B)  frequency 
C)  wavelength 
D)  force

Question 3

Which light wavelength dominates in LANs?

Accepted Answer

A)  850 nm 
B)  1,310 nm 
C)  1,550 nm 
D)  1 Gbps 
A)  850 nm 
B)  1,310 nm 
C)  1,550 nm 
D)  1 Gbps

Question 4

To prevent anyone from simply walking up to a corporate switch and plugging their computer into its Ethernet port,companies can use ________.

Accepted Answer

A)  802.1X 
B)  SNMP 
C)  VLANs 
D)  802.1AE 
A)  802.1X 
B)  SNMP 
C)  VLANs 
D)  802.1AE

Question 5

Which of the following is used most often in LANs for fiber transmission links?

Accepted Answer

A)  modal bandwidth fiber 
B)  1.550 nm fiber 
C)  single-mode fiber 
D)  multimode fiber 
A)  modal bandwidth fiber 
B)  1.550 nm fiber 
C)  single-mode fiber 
D)  multimode fiber

Question 6

What is F hex in binary?

Accepted Answer

A)  1001 
B)  1010 
C)  1111 
D)  none of the above 
A)  1001 
B)  1010 
C)  1111 
D)  none of the above

Question 7

The switch knows the type of device it is forwarding a frame to.

Accepted Answer

A) True 
 B)False

Question 8

All Ethernet switches are manageable.

Accepted Answer

A) True 
 B)False

Question 9

A switch knows the entire data link between the source and destination hosts.

Accepted Answer

A) True 
 B)False

Question 10

UTP categories rate the ________ of UTP cabling.

Accepted Answer

A)  quality 
B)  speed 
C)  quality-of-service performance 
D)  error performance 
A)  quality 
B)  speed 
C)  quality-of-service performance 
D)  error performance

Question 11

Ethernet has reliability issues because of its ________.

Accepted Answer

A)  too-simple switch operation 
B)  hierarchical organization 
C)  both A and B 
D)  neither A nor B 
A)  too-simple switch operation 
B)  hierarchical organization 
C)  both A and B 
D)  neither A nor B

Question 12

Ethernet standards are specified at the ________ layer.

Accepted Answer

A)  physical 
B)  Internet 
C)  both A and B 
D)  neither A nor B 
A)  physical 
B)  Internet 
C)  both A and B 
D)  neither A nor B

Question 13

RSTP ________.

Accepted Answer

A)  can increase reliability 
B)  was created to break accidental loops 
C)  both A and B 
D)  neither A nor B 
A)  can increase reliability 
B)  was created to break accidental loops 
C)  both A and B 
D)  neither A nor B

Question 14

4-pair UTP terminates in a(n)________ connector.

Accepted Answer

A)  USB 
B)  RJ-45 
C)  SC 
D)  standard telephone 
A)  USB 
B)  RJ-45 
C)  SC 
D)  standard telephone

Question 15

EUI-48 addresses in expressed in hexadecimal notation if used by ________.

Accepted Answer

A)  switches 
B)  routers 
C)  both A and B 
D)  neither A nor B 
A)  switches 
B)  routers 
C)  both A and B 
D)  neither A nor B

Question 16

Fiber that has a core diameter of 8.3 microns is ________.

Accepted Answer

A)  multimode fiber 
B)  single-mode fiber 
C)  full duplex fiber 
D)  exceptionally fast 
A)  multimode fiber 
B)  single-mode fiber 
C)  full duplex fiber 
D)  exceptionally fast

Question 17

To prevent an unauthorized user from sending supervisory commands to switches,companies use ________.

Accepted Answer

A)  802.1X 
B)  SNMP 
C)  VLANs 
D)  802.1AE 
A)  802.1X 
B)  SNMP 
C)  VLANs 
D)  802.1AE

Question 18

To span the distance between two switches,why is adding an intermediate switch not an attractive choice?

Accepted Answer

A)  latency 
B)  errors 
C)  speed restrictions 
D)  expense 
A)  latency 
B)  errors 
C)  speed restrictions 
D)  expense

Question 19

A local area network operates ________.

Accepted Answer

A)  on a customer premises 
B)  between customer premises 
C)  both A and B 
D)  neither A nor B 
A)  on a customer premises 
B)  between customer premises 
C)  both A and B 
D)  neither A nor B

Question 20

The distance between two corresponding points in adjacent cycles is the ________.

Accepted Answer

A)  frequency 
B)  wavelength 
C)  bandwidth 
D)  span 
A)  frequency 
B)  wavelength 
C)  bandwidth 
D)  span

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

The strength of a wave is its ________.

Which light wavelength dominates in LANs?

To prevent anyone from simply walking up to a corporate switch and plugging their computer into its Ethernet port,companies can use ________.

Which of the following is used most often in LANs for fiber transmission links?

What is F hex in binary?

The switch knows the type of device it is forwarding a frame to.

All Ethernet switches are manageable.

A switch knows the entire data link between the source and destination hosts.

UTP categories rate the ________ of UTP cabling.

Ethernet has reliability issues because of its ________.

Ethernet standards are specified at the ________ layer.

RSTP ________.

4-pair UTP terminates in a(n)________ connector.

EUI-48 addresses in expressed in hexadecimal notation if used by ________.

Fiber that has a core diameter of 8.3 microns is ________.

To prevent an unauthorized user from sending supervisory commands to switches,companies use ________.

To span the distance between two switches,why is adding an intermediate switch not an attractive choice?

A local area network operates ________.

The distance between two corresponding points in adjacent cycles is the ________.

Core Network Concepts and Terminology

Network Standards

Network Management

Network Security

Wireless Lans I

Wireless Lans II

TCP/IP Internetworking I

TCP/IP Internetworking II

Carrier Wide Area Networks Wans

Networked Applications

Appendix: Managing the Security Process

Filters

Exam 5: Ethernet 802.3switched Lans

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

The strength of a wave is its ________.

Which light wavelength dominates in LANs?

To prevent anyone from simply walking up to a corporate switch and plugging their computer into its Ethernet port,companies can use ________.

Which of the following is used most often in LANs for fiber transmission links?

What is F hex in binary?

The switch knows the type of device it is forwarding a frame to.

All Ethernet switches are manageable.

A switch knows the entire data link between the source and destination hosts.

UTP categories rate the ________ of UTP cabling.

Ethernet has reliability issues because of its ________.

Ethernet standards are specified at the ________ layer.

RSTP ________.

4-pair UTP terminates in a(n)________ connector.

EUI-48 addresses in expressed in hexadecimal notation if used by ________.

Fiber that has a core diameter of 8.3 microns is ________.

To prevent an unauthorized user from sending supervisory commands to switches,companies use ________.

To span the distance between two switches,why is adding an intermediate switch not an attractive choice?

A local area network operates ________.

The distance between two corresponding points in adjacent cycles is the ________.

Core Network Concepts and Terminology

Network Standards

Network Management

Network Security

Wireless Lans I

Wireless Lans II

TCP/IP Internetworking I

TCP/IP Internetworking II

Carrier Wide Area Networks Wans

Networked Applications

Appendix: Managing the Security Process

Filters