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WorksheetsQuiz-Network Media
Total questions: 15
Worksheet time: 8mins
What is the primary use of twisted-pair cable?
Power generation
Video transmission
Telephone communications
Data storage
What is the primary use of coaxial cable?
Power generation
Telephone communications
Data storage
Video transmission
What is the primary use of fiber-optic cable?
Data storage
Video transmission
Telephone communications
Data transmission by light pulses
What is the primary use of wireless media?
Transmitting data between devices on a LAN
Data storage
Telephone communications
Data transmission by light pulses
What is the composition of UTP cable?
Pairs of wires wrapped in an overall metallic braid
Pairs of wires covered by insulating material
Pairs of wires wrapped in plastic insulation
Pairs of wires covered by metallic foil
What is the composition of shielded twisted pair cable?
Pairs of wires wrapped in an overall metallic braid
Pairs of wires covered by insulating material
Pairs of wires wrapped in plastic insulation
Pairs of wires covered by metallic foil
What is the purpose of plenum cable?
Used for video transmission
Used in plenum spaces of a building
Used for telephone communications
Used for data storage
What is the purpose of plenum airspace in building construction?
Working space of common commercial/enterprise building
Dead/non-circulating airspace
Active/circulating airspace
Forced-air supply
What is the purpose of non-circulating airspace in building construction?
Forced-air supply
Active/circulating airspace
Working space of common commercial/enterprise building
Dead/non-circulating airspace
What is the composition of fiber optic cable?
Glass fiber and cladding
Plastic shield and kevlar reinforcing materials
Outer jacket and plastic insulation
Copper conductor and braided copper shielding
What is the primary use of single-mode fiber cable?
Workgroup applications
Campus backbones
Transmitting data between devices on a LAN
Intrabuilding applications
What is the primary use of multimode fiber cable?
Transmitting data between devices on a LAN
Intrabuilding applications
Workgroup applications
Campus backbones
What is the maximum cable length for multimode fiber cable?
2 km
1 km
3 km
4 km
What does wireless communication use to transmit data between devices on a LAN?
Light pulses
Radio frequencies (RF)
Infrared (IR) waves
Copper wires
What is a key component for wireless LANs?
Broadband cable Internet connection
Signal distribution
Access point
Wireless hub
