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Module 4 Exam - CCNA(2007-05-15 19:52:00)
摘要：
Take Assessment - Module 4 Exam - CCNA 1 Networking Basics (Version 3.1)
Time Remaining:
1
What factors need to be considered to limit the amount of signal attenuation in Ethernet cable runs? (Choose two.)
type of users
number of users
length of cable
type of electrical equipment
installation of connectors on the cable
2
A company needs to extend the LAN to six separate buildings. To limit the amount of signal attenuation on the LAN media, what type of media would be the best to use between the buildings?
air (wireless)
coaxial cable
fiber
shielded twisted pair
unshielded twisted pair
3
What is a cause of crosstalk in UTP cable?
cable pairs that are shorted
cable pairs crossed during termination
cabling runs installed in separate conduit
cable pairs that are untwiste......
Module 6 Exam - CCNA(2007-05-15 19:51:00)
摘要：
Take Assessment - Module 6 Exam - CCNA 1 Networking Basics (Version 3.1)
Time Remaining:
1
A router has an Ethernet, Token Ring, serial, and ISDN interface. Which interfaces will have a MAC address?
serial and ISDN interfaces
Ethernet and Token Ring interfaces
Ethernet and ISDN interfaces
Token Ring and serial interfaces
2
Refer to the exhibit. A technician wants to increase the available bandwidth for the workstation by allowing the switch and the NIC on the workstation to transmit and receive simultaneously. What will permit this?
CSMA/CD
full-duplex
FastEthernet
crossover cable
3
Which of the following are specified by IEEE standards as sublayers of the OSI data link layer? (Choose two.)
Logical Link Control
Logical Layer Control
Media Access Control
Logical Link Communicat......
Module 5 Exam - CCNA(2007-05-15 19:42:00)
摘要：
Take Assessment - Module 5 Exam - CCNA 1 Networking Basics (Version 3.1)
Time Remaining:
1
Which of the following are benefits of peer-to-peer networks? (Choose three.)
centralized security
easy to create
very scalable
no centralized equipment required
centralized administrator not required
centralized control of assets
2
What is the most common type of cabling used in LANs?
STP
UTP
coax
fiber
3
Which items in the exhibit are DTE devices?
A and B
B and C
C and D
A and D
A, B, C, and D
4
Which statement is accurate about a WAN link?
The link transmits data serially.
The link uses a maximum distance of 100 meters.
The link uses the same transmission rate as all other WAN links use.
The link uses the same standardiz......