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WorksheetsCNT2000 - Module 03 Quiz Questions
Total questions: 35
Worksheet time: 17mins
What is the maximum data transfer rate of Ethernet using the 1000BASE-T standard?
1 Gbps
100 Mbps
100 Gbps
10 Gbps
When running Ethernet cables above ceiling tiles in an office space, what is the recommended type of cable to use?
Plenum-rated cable
Coaxial cable
Non-plenum PVC cable
Speaker wire
What is the main reason for using plenum-rated cables in this environment?
Longer cable lengths
Improved data throughput
Fire safety
Reduced cost
What is the maximum cable segment length for 100BASE-TX?
500 meters
100 meters
185 meters
300 meters
1000BASE-SX is:
A type of Gigabit Ethernet that uses short wavelength laser over multimode fiber
A type of Ethernet that uses copper cables for 10 Mbps connections
A wireless networking standard for high-speed data transfer
A protocol for encrypting network traffic
100BASE-FX is:
A Fast Ethernet standard that uses fiber optic cables
A wireless networking protocol
A type of twisted pair copper cabling
A standard for coaxial cable networking
What is the maximum data transfer rate of Ethernet using the 10GBASE-T standard?
1 Gbps
10 000 Mbps
10 Gbps
1000 Gbps
100 Gbps
The Ethernet standard also known as "Gigabit Ethernet" and supporting a data transfer rate of 1000 Mbps is:
100BASE-T
10BASE-T
1000BASE-T
10GBASE-T
Which Ethernet standard operates over twisted-pair copper cables and has a data transfer rate of 100 Mbps?
100BASE-FX
1000BASE-T
1000BASE-SX
100BASE-TX
In CSMA/CD, what action is taken when a collision is detected?
All devices stop transmitting for a random period.
The transmitting device increases its data rate.
The collision is ignored, and transmission continues.
The network speed is reduced to prevent future collisions.
A method of securing network data by encrypting the information before transmission. What is this method called?
Encryption
Compression
Fragmentation
Routing
The physical infrastructure, such as cables and switches, used to transmit data in a network. What is this called?
Network hardware or physical layer
Application software
Wireless protocol
Data encryption
Which of the following best describes 10BASE-T network cabling?
Functions at 10 Mbps, employs baseband signal transmission (BASE), and is implemented with twisted pair cabling
Functions at 100 Mbps, employs broadband signal transmission, and is implemented with coaxial cabling
Functions at 1 Gbps, employs baseband signal transmission, and is implemented with fiber optic cabling
Functions at 10 Mbps, employs broadband signal transmission, and is implemented with shielded twisted pair cabling
Operates at 100 Mbps (100), uses broadband signal transmission (BROAD), and utilizes fiber optic cabling. What type of network technology is being described?
Fiber optic broadband network operating at 100 Mbps
Ethernet over twisted pair at 100 Mbps
Wireless LAN (Wi-Fi) at 100 Mbps
Coaxial cable broadband network at 100 Mbps
Works at 10 Mbps (10), uses a baseband signal (BASE), and runs over twisted pair copper cabling. What type of network technology is being described?
Ethernet (10BASE-T)
Token Ring (16 Mbps)
FDDI (Fiber Distributed Data Interface)
Ethernet (10BASE-2)
What is the main advantage of using fiber optic cable over copper cable?
Easier to splice
Higher bandwidth
What is the primary purpose of twisting the pairs in an unshielded twisted pair (UTP) cable?
To reduce external interference and crosstalk
To increase the cable's thickness
To make the cable more flexible
To color-code the cable for easier identification
What is used to connect a port on a patch panel to another network port, typically a switch port housed in the same rack?
RJ-45 patch cord
Fiber optic cable
Coaxial cable
Serial cable
Fill in the blank: ________ is a conductor used to transmit electrical power from one location to another.
Power line
Transformer
Battery
Resistor
During a structured cable installation in an office renovation, you notice that the cable runs are in close proximity to several electrical power cables and fluorescent lights. What is the MOST likely impact of this installation practice on the network's performance?
Improved cable flexibility and durability because of the proximity to light sources
Electromagnetic interference (EMI) causing potential degradation of data transmission
Enhanced cable aesthetics, making the installation more visually appealing
Which tool is used to create a patch cord by fixing a plug to a cable?
Cable tester
Wire stripper
Punch down tool
Cable crimper
RJ-45 refers to which of the following in the context of copper cabling?
A type of connector used for Ethernet cables
A fiber optic cable standard
A wireless networking protocol
A coaxial cable connector
A shielding technique: __________
Shielded twisted pair (STP)
Unshielded twisted pair (UTP)
Coaxial cable
Fiber optic cable
A connector type: __________
RJ45
HDMI
VGA
USB-C
A termination method: __________
Punch-down block
Twisted pair cable
RJ45 connector
Fiber optic splice
A cable standard: __________
Cat5e
HDMI
VGA
USB
What is the primary advantage of shielded twisted pair (STP) cabling over unshielded twisted pair (UTP) cabling?
Less susceptible to EMI
Higher data rates
Cable length in networking directly affects performance by:
increasing signal loss and reducing data transmission quality as length increases
improving signal strength over longer distances
having no impact on network speed or reliability
making the network immune to interference regardless of length
Fill in the blank: If a network cable is not working, you should ________ the cable to ensure a proper connection.
reseat
paint
fold
stretch
Fill in the blank: A ________ of the cable can help identify any visible damage or issues.
physical inspection
chemical analysis
electrical replacement
software update
Which one of the following terms refer to the most popular LAN technology
Ethernet
WAN
Internet
Intranet
What are the characteristic features of the RJ-45 connector?
Used with telephone cabling
Coaxial cabling connector
Used with Ethernet network cabling
Copper cabling connector`
Fiber-Optic cabling connector
Which of the following cables is most suitable for minimizing electromagnetic interference in a high-noise environment?
Coaxial cable
Fiber optic cable
Unshielded twisted pair (UTP)
Shielded twisted pair (STP)
What is the primary function of a patch panel in a structured cabling system?
To encrypt network traffic
To provide wireless connectivity
To increase data transmission speed
To organize and manage network cable connections
Which connector is commonly used to terminate fiber optic cables?
BNC connector
RJ45 connector
SC connector
HDMI connector
