Rabu, 17 Oktober 2012
CHAPTER - 4
1 Which definition describes the term Internet?
#a network of networks that connects countries around the world
2 What type of connection point is a point of presence (POP)?
#between an ISP and a home-based LAN
3 What is the term for the group of high-speed data links that interconnect ISPs?
#Internet backbone
4 What are three characteristics of business class ISP service? (Choose three.)
# fast connections
# extra web space
# additional e-mail accounts
5 What does the tracert command test?
#the network path to a destination
6 What is a major characteristic of asymmetric Internet service?
#Upload speeds and download speeds are different.
7 Which three elements are required to successfully connect to the Internet? (Choose three.)
#an IP address
#a network connection
#access to an Internet service provider
8 Which two places are most appropriate to use UTP cabling? (Choose two.)
# in a home office network
# inside a school building
9 Which device can act as a router, switch, and wireless access point in one package?
#ISR
10 What type of end-user connectivity requires that an ISP have a DSLAM device in their network?
#digital subscriber line technology
11 Why would an ISP require a CMTS device on their network?
#to connect end users using cable technology
12
Refer to the graphic. What type of cabling is shown?
#fiber
13
Refer to the graphic. What type of cabling is shown?
#UTP
14 Which two characteristics describe copper patch panels? (Choose two.)
#uses RJ-45 jacks
#allows quick rearrangements of network connections
15 What term describes each router through which a packet travels when moving between source and destination networks?
#hop
16 What does adherence to cabling standards ensure?
# reliable data communications
17 What connector is used to terminate Ethernet unshielded twisted pair (UTP) cabling?
# RJ-45
18
Refer to the graphic. What type of cable is shown?
#crossover
19 What are two advantages of cable management? (Choose two.)
#aids in isolation of cabling problems
#protects cables from physical damage
20 What are two common causes of signal degradation when using UTP cabling? (Choose two.)
#having improper termination
#using low quality cables or connectors
21 What are three commonly followed standards for constructing and installing cabling? (Choose three.)
#pinouts
#cable lengths
#connector types
#a network of networks that connects countries around the world
2 What type of connection point is a point of presence (POP)?
#between an ISP and a home-based LAN
3 What is the term for the group of high-speed data links that interconnect ISPs?
#Internet backbone
4 What are three characteristics of business class ISP service? (Choose three.)
# fast connections
# extra web space
# additional e-mail accounts
5 What does the tracert command test?
#the network path to a destination
6 What is a major characteristic of asymmetric Internet service?
#Upload speeds and download speeds are different.
7 Which three elements are required to successfully connect to the Internet? (Choose three.)
#an IP address
#a network connection
#access to an Internet service provider
8 Which two places are most appropriate to use UTP cabling? (Choose two.)
# in a home office network
# inside a school building
9 Which device can act as a router, switch, and wireless access point in one package?
#ISR
10 What type of end-user connectivity requires that an ISP have a DSLAM device in their network?
#digital subscriber line technology
11 Why would an ISP require a CMTS device on their network?
#to connect end users using cable technology
12
Refer to the graphic. What type of cabling is shown?
#fiber
13
Refer to the graphic. What type of cabling is shown?
#UTP
14 Which two characteristics describe copper patch panels? (Choose two.)
#uses RJ-45 jacks
#allows quick rearrangements of network connections
15 What term describes each router through which a packet travels when moving between source and destination networks?
#hop
16 What does adherence to cabling standards ensure?
# reliable data communications
17 What connector is used to terminate Ethernet unshielded twisted pair (UTP) cabling?
# RJ-45
18
Refer to the graphic. What type of cable is shown?
#crossover
19 What are two advantages of cable management? (Choose two.)
#aids in isolation of cabling problems
#protects cables from physical damage
20 What are two common causes of signal degradation when using UTP cabling? (Choose two.)
#having improper termination
#using low quality cables or connectors
21 What are three commonly followed standards for constructing and installing cabling? (Choose three.)
#pinouts
#cable lengths
#connector types
