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25 Cards in this Set
- Front
- Back
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Which of the cabling types listed below provide(s) protection against an outside signal interference? (Select all that apply)
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Coaxial Fiber-optic STP |
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One of the differences between the UTP and STP cabling is that the STP cable takes advantage of additional protective cover reducing signal interference from outside sources.
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True
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In twisted-pair cabling wires are grouped into pairs and wires in each pair are twisted around each other in order to reduce:
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Cross-talk
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What is the typical cable segment length for a copper twisted-pair Ethernet cable?
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100 meters
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Category 3 (CAT3) cable is a 10 Mbps twisted-pair copper cable used in telephone wiring.
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True
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Which of the following twisted-pair copper cabling types is most commonly used in modern Ethernet networks?
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CAT5e
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What is the maximum cable segment length for a CAT5e cable?
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100 meters
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Which of the answers listed below refer(s) to the characteristics of a Category 5e (CAT5e) cabling? (Select all that apply)
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Twisted-pair cabling RJ-45 connector Copper cabling 1 Gbps Ethernet |
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What is the minimum cabling requirement for a 10 Gbps connection over copper twisted-pair?
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CAT6
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The Category 6 (CAT6) cabling supports 10 Gbps data transfer rate at a limited range of up to 55 meters, whereas CAT6A (Augmented) cabling allows for 10 Gbps data transfer rate over a standard cable segment length of 100 meters.
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True
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The term "Plenum" refers to an enclosed space used for airflow, such as the one between dropped ceiling and structural ceiling in a building. Cabling coated with a fire-retardant jacket placed in this space is referred to as plenum-rated cabling. Plenum-rated cabling must meet special requirements so that it doesn't catch on fire easily.
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True
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Materials from which the plenum-rated cable's cover is made include: (Select 2 answers)
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PVC FEP |
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Which of the following answers list examples of coaxial cabling types? (Select 2 answers)
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RG-59 RG-6 |
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Which of the terms listed below refers to a loss in signal strength during transmission caused by increasing distance and obstacles encountered on the signal path?
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Attenuation
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What is the bit length of an IPv4 address?
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32 bits
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Which of the following answers refer to the characteristic features of the 10.0.0.0 - 10.255.255.255 IPv4 address space? (Select 2 answers)
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Class A range Non-routable (private) IP address range |
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Which of the answers listed below refer to the 172.16.0.0 - 172.31.255.255 IPv4 address space? (Select 2 answers)
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Class B range Non-routable (private) IP address range |
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What are the characteristic features of the 192.168.0.0 - 192.168.255.255 IP address space? (Select 2 answers)
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Non-routable (private) IP address range Class C range |
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An IPv4 address in the range 169.254.0.1 through 169.254.255.254 indicates problem with what type of service?
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DHCP
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An IPv6 address consists of:
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128 bits
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IPv6 addresses are expressed with the use of:
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Hexadecimal numbers
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A double colon in an IPv6 address indicates that part of the address containing only zeroes has been compressed to make the address notation shorter.
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True
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Which of the following answers refers to an IPv6 link-local address?
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FE80::/64
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An IP address assigned permanently to a computer by an Internet Service Provider (ISP) is known as:
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Static IP address
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A system containing mappings of domain names to various types of data, such as for example numerical IP addresses is known as:
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DNS
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