Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
25 Cards in this Set
- Front
- Back
Which of the cabling types listed below provide(s) protection against an outside signal interference? (Select all that apply)
|
Coaxial Fiber-optic STP |
|
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.
|
True
|
|
In twisted-pair cabling wires are grouped into pairs and wires in each pair are twisted around each other in order to reduce:
|
Cross-talk
|
|
What is the typical cable segment length for a copper twisted-pair Ethernet cable?
|
100 meters
|
|
Category 3 (CAT3) cable is a 10 Mbps twisted-pair copper cable used in telephone wiring.
|
True
|
|
Which of the following twisted-pair copper cabling types is most commonly used in modern Ethernet networks?
|
CAT5e
|
|
What is the maximum cable segment length for a CAT5e cable?
|
100 meters
|
|
Which of the answers listed below refer(s) to the characteristics of a Category 5e (CAT5e) cabling? (Select all that apply)
|
Twisted-pair cabling RJ-45 connector Copper cabling 1 Gbps Ethernet |
|
What is the minimum cabling requirement for a 10 Gbps connection over copper twisted-pair?
|
CAT6
|
|
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.
|
True
|
|
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.
|
True
|
|
Materials from which the plenum-rated cable's cover is made include: (Select 2 answers)
|
PVC FEP |
|
Which of the following answers list examples of coaxial cabling types? (Select 2 answers)
|
RG-59 RG-6 |
|
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?
|
Attenuation
|
|
What is the bit length of an IPv4 address?
|
32 bits
|
|
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)
|
Class A range Non-routable (private) IP address range |
|
Which of the answers listed below refer to the 172.16.0.0 - 172.31.255.255 IPv4 address space? (Select 2 answers)
|
Class B range Non-routable (private) IP address range |
|
What are the characteristic features of the 192.168.0.0 - 192.168.255.255 IP address space? (Select 2 answers)
|
Non-routable (private) IP address range Class C range |
|
An IPv4 address in the range 169.254.0.1 through 169.254.255.254 indicates problem with what type of service?
|
DHCP
|
|
An IPv6 address consists of:
|
128 bits
|
|
IPv6 addresses are expressed with the use of:
|
Hexadecimal numbers
|
|
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.
|
True
|
|
Which of the following answers refers to an IPv6 link-local address?
|
FE80::/64
|
|
An IP address assigned permanently to a computer by an Internet Service Provider (ISP) is known as:
|
Static IP address
|
|
A system containing mappings of domain names to various types of data, such as for example numerical IP addresses is known as:
|
DNS
|