3.1 Cable specs Flashcards
Give three characteristic features of Cat 5 cabling.
- Twisted-pair copper cabling
- RJ45 connector
- 100m cable segment length
Give the Cat 5 cabling transfer rate over 2 pairs of cables (100BASE-T networks).
100 Mbps
Give the Cat 5 cabling transfer rate over 4 pairs of cables (1000BASE-T networks).
1 Gbps
Name three characteristic features of Cat 5e cabling.
- 100m cable segment length
- Twisted-pair copper cabling
- RJ45 connector
What is the transfer rate for Cat 5e, 4 pairs of cables, 1000BASE-T networks?
1 Gbps
What is the minimum cabling requirement for a 10 Gbps Ethernet connection over copper twisted pair?
Cat 6
What is the range of Cat 6 and Cat 6A cabling, respectively, that can support 10 Gbps in 10GBASE-T networks?
Cat 6 - 33-55m
Cat 6A - 100m
Give four characteristics of coaxial cabling.
- Used for carrying cable television signal
- Copper cabling
- Doesn’t provide protection against EMI
- Used for broadband cable Internet access
What is the maximum distance typically covered by an Ethernet network cable segment implemented with twisted-pair copper cabling?
100m
Is UTP coaxial cabling?
No
Which fiber cable uses LED as the source of light?
Multimode
What are the two cables used to connect workstations to network devices?
Patch cables and straight-through cables
A straight-through cable would be used for what two purposes?
- Connecting workstations to network devices
- Establishing a direct communication link between two PCs
5 metres is the maximum allowable cable length for which USB specification?
USB 2.0
RS-232 is an older serial cable used for connecting what devices?
Modems, printers, mice and other peripherals
What do (only) Thunderbolt 1 and 2 have in common?
Data transfer rate of up to 20Gbps
What do all three Thunderbolt versions have in common?
- Can send PCIe/DP data and power over single cable
- Support for up to 6 devices on a single port
What do (only) Thunderbolt 1 and 3 have in common?
- USB-C connector
What is the maximum data transfer rate for Thunderbolt 3?
40 Gbps
What sort of connector does Thunderbolt 2 have?
Mini DisplayPort (MDP) connector
A Thunderbolt copper cable can be a maximum length of how many metres?
3 metres
The fiber-optic thunderbolt interface allows for a maximum cable length of?
60m
Give two characteristic features of the signal that can be carried through a HDMI cable.
- Digital signal
- Video and audio
The signal that a VGA cable can carry has the two characteristic features of?
Video and analog
List four cabling types used for mass storage devices.
- SATA
- IDE/PATA
- SCSI
- eSATA
Which SATA revision has a 1.5 Gbps data transfer rate and a max. cable length of 1m?
Revision 1.0
SATA revision 2.0 specifies:
- 3 Gbps data transfer rate
- Max. cable length 1m
SATA revision 3.0 has the characteristic features of:
- 6 Gbps data transfer rate
- Max. cable length 1m
Which SATA revision has a 16 Gbps data transfer rate and a max. cable length of 1m?
SATA revision 3.2
Give three characteristic features of Serial-Attached SCSI (SAS).
- Serial interface
- Point-to-point connection
- Does not require bus termination
List three characteristics of PATA cabling.
- 40-wire cable
- Ribbon cable
- 80-wire cable
Give one reason coaxial cable is not the best choice for network cabling.
Because it is the most susceptible to EMI and RFI