Network Media and Cabling: Master the Basics for IT Professionals

Question 1

In Ethernet networks, which twisted-pair copper cabling standard is commonly used?

Accepted Answer

Cat5e

Answer

Coaxial

Answer

Fiber optic

Question 2

For high-speed data transmission over long distances, which network cable type is ideal?

Accepted Answer

Fiber optic cable

Answer

Coaxial cable

Answer

Twisted pair cable

Answer

Wireless

Question 3

Which of the following is a drawback of using fiber optic cables in a network?

Accepted Answer

Simplicity of installation

Answer

Lower signal loss

Answer

Greater data transfer capacity

Answer

Resistance to electromagnetic interference

Question 4

Which of the following is an advantage of fiber optic cabling over copper cabling?

Accepted Answer

Higher bandwidth capacity

Answer

Lower cost

Answer

Easier installation process

Answer

Lower durability

Question 5

Which of the following is a disadvantage of using fiber optic cables in a network?

Accepted Answer

Susceptible to electromagnetic interference

Answer

Lower signal loss

Answer

Higher bandwidth

Answer

More flexible than copper cables

Question 6

What is the primary function of a keystone jack in network cabling?

Accepted Answer

To terminate network cables and connect them to a patch panel or wall outlet

Answer

To convert between different types of network media

Answer

To amplify network signals

Question 7

Which tool is specifically designed for crimping RJ-45 connectors onto network cables?

Accepted Answer

Crimping tool

Answer

Stripper

Answer

Punch down tool

Question 8

What is the primary purpose of a cable tester in network troubleshooting?

Accepted Answer

To verify the integrity and functionality of network cables, identifying any faults or issues

Answer

To measure cable length

Answer

To generate network signals

Question 9

Among the given wireless network security standards, which one provides the strongest encryption and protection for data transmission?

Accepted Answer

WPA2

Answer

WPA

Answer

AES

Answer

WEP

Question 10

Explain the fundamental difference between a backbone network and a distribution network in terms of their roles in an overall network infrastructure.

Accepted Answer

A backbone network forms the core or foundation of a network, connecting major segments and providing high-speed data transfer, while a distribution network extends the backbone by connecting end-user devices and providing access to network resources.

Answer

A backbone network is used for high-speed data transfer, while a distribution network is used for low-speed data transfer.

Question 11

Which type of network media is the most suitable choice for transmitting large amounts of data over long distances with high bandwidth requirements?

Accepted Answer

Fiber optic

Answer

Wireless

Answer

Copper

Answer

Coaxial

Question 12

Describe the primary function of a network switch in a network infrastructure.

Accepted Answer

A network switch is a networking device that connects multiple devices on a network, forwarding data packets between them and facilitating communication within the network.

Answer

To amplify network signals

Answer

To provide internet access

Question 13

Identify the type of copper cabling used for transmitting data in coaxial networks.

Accepted Answer

Coaxial

Answer

Optical fiber

Answer

HDMI

Answer

Ethernet

Question 14

Which connector is typically used to terminate fiber optic cables in network installations?

Accepted Answer

SC

Answer

USB

Answer

RJ-45

Answer

DB-9

Question 15

What is the primary function of a network termination block (NTB) in a network infrastructure?

Accepted Answer

To terminate and distribute network cables efficiently.

Answer

To convert analog signals to digital signals.

Answer

To provide electrical power to connected network devices.

Answer

To amplify network signals for extended transmission.

Question 16

Which advantage is primarily associated with the use of wireless media in network configurations?

Accepted Answer

Mobility

Answer

Lower cost of implementation.

Answer

Increased bandwidth capacity.

Answer

Enhanced security measures.

Question 17

Identify the tool specifically designed for crimping RJ-45 connectors onto network cables.

Accepted Answer

Crimping tool

Answer

Soldering iron

Answer

Punch down tool

Answer

Stripping tool

Question 18

Which type of cabling is most suitable for long-distance data transmission with minimal signal loss?

Accepted Answer

Fiber optic

Answer

Coaxial

Answer

Wireless

Answer

Twisted pair

Question 19

Which disadvantage is commonly associated with the use of twisted pair cabling in network infrastructures?

Accepted Answer

Susceptibility to electromagnetic interference (EMI).

Answer

High cost of implementation.

Answer

Difficulty in cable termination.

Answer

Limited bandwidth capacity.

Question 20

According to Ethernet standards, what is the maximum distance allowed for a 100Base-TX Ethernet segment?

Accepted Answer

100 meters

Answer

200 meters

Answer

150 meters

Answer

50 meters

Question 21

Which tool is primarily used to test the integrity and performance of network cabling?

Accepted Answer

Cable tester

Answer

Multimeter

Answer

Oscilloscope

Answer

Signal generator

Question 22

What type of connector is used to terminate **twisted pair** cables?

Accepted Answer

RJ-45

Answer

LC

Answer

SC

Answer

ST

Question 23

Which of the following is an **advantage** of using fiber optic cables compared to copper cables?

Accepted Answer

Higher bandwidth capacity

Answer

Greater flexibility

Answer

Easier to install

Question 24

What is the proper way to **crimp** an RJ-45 connector?

Accepted Answer

Align the wires in the proper order, insert them into the connector, and use a crimping tool to secure the connection.

Answer

Twist the wires together, insert them into the connector, and use a pliers to crimp the connector.

Question 25

Which of the following is a wireless network standard?

Accepted Answer

802.11

Answer

UART

Answer

TCP/IP

Question 26

Which of the following is a type of fiber optic connector?

Accepted Answer

SC

Answer

USB

Answer

RJ-45

Question 27

Which of the following tools is used to punch down network cables into a patch panel?

Accepted Answer

Punch down tool

Answer

Cable tester

Answer

Wire stripper

Question 28

What is the purpose of a network media converter?

Accepted Answer

To convert signals between different types of network media.

Answer

To filter network traffic

Answer

To amplify network signals

Question 29

Which type of network media transmits light signals through thin strands of glass or plastic?

Accepted Answer

Fiber optic

Answer

Wireless

Answer

Coaxial cable

Answer

Twisted pair

Question 30

What type of connector is used to terminate twisted pair cables?

Accepted Answer

RJ-45

Answer

SC

Answer

BNC

Answer

ST

Question 31

What is the purpose of punching down a network cable?

Accepted Answer

To terminate the cable into a patch panel or wall jack.

Answer

To create a crossover cable.

Answer

To remove the outer jacket of the cable.

Question 32

Which type of network cable is commonly used for long-distance connections?

Accepted Answer

Fiber optic

Answer

Cat 6

Answer

Coaxial cable

Answer

Twisted pair

Question 33

What is the maximum speed supported by a Cat 6A cable?

Accepted Answer

10 Gigabits per second (Gbps)

Answer

10 Megabits per second (Mbps)

Answer

1 Gigabit per second (Gbps)

Answer

100 Megabits per second (Mbps)

Question 34

Which of the following is NOT an advantage of using fiber optic cables?

Accepted Answer

Susceptibility to electromagnetic interference

Answer

High bandwidth capacity

Answer

Resistance to physical damage

Answer

Low signal attenuation

Question 35

What is the process of resolving logical network addresses to physical network addresses called?

Accepted Answer

Address Resolution Protocol (ARP)

Answer

Routing Information Protocol (RIP)

Answer

Transmission Control Protocol (TCP)

Answer

Domain Name System (DNS)

Question 36

Which network media type offers the highest bandwidth and lowest latency?

Accepted Answer

Fiber optic

Answer

Twisted pair (UTP or STP)

Answer

Coaxial cable

Answer

Wireless (Wi-Fi)

Question 37

What is the standard connector commonly used with fiber optic cables?

Accepted Answer

LC

Answer

RJ-45

Answer

USB

Answer

BNC

Question 38

Which network termination method involves connecting individual wires to punch-down blocks?

Accepted Answer

Punch-down termination

Answer

Crimping

Answer

Soldering

Answer

Splicing

Question 39

Which wireless network technology operates in the unlicensed 2.4 GHz frequency band?

Accepted Answer

Wi-Fi

Answer

NFC

Answer

Bluetooth

Answer

Zigbee

Question 40

What is the primary function of a cable tester?

Accepted Answer

To verify the integrity and performance of network cables

Answer

To configure network devices

Answer

To troubleshoot network connectivity issues

Answer

To analyze network traffic

Question 41

Which type of network media is most suitable for long-distance, high-bandwidth applications?

Accepted Answer

Fiber optic

Answer

Twisted pair (UTP or STP)

Answer

Wireless (Wi-Fi)

Answer

Coaxial cable

Question 42

Which network termination method involves attaching a connector to the end of a cable using a crimping tool?

Accepted Answer

Crimping

Answer

Splicing

Answer

Soldering

Answer

Punch-down termination

Question 43

Which type of network cable is most resistant to electromagnetic interference (EMI)?

Accepted Answer

Fiber optic cable

Answer

Coaxial cable

Answer

Unshielded Twisted Pair (UTP) cable

Answer

Shielded Twisted Pair (STP) cable

Question 44

What is the maximum cable length for a 1000BASE-T Ethernet connection using Cat5e cable?

Accepted Answer

100 meters

Answer

200 meters

Answer

50 meters

Answer

300 meters

Question 45

Which connector is commonly used with fiber optic cables?

Accepted Answer

ST

Answer

F-connector

Answer

BNC

Answer

RJ-45

Question 46

What is the primary function of a punchdown tool in network cabling?

Accepted Answer

To terminate wires onto a patch panel or keystone jack.

Answer

To test for cable continuity.

Answer

To crimp RJ-45 connectors.

Question 47

Which of the following is NOT a recognized network topology?

Accepted Answer

Linear

Answer

Ring

Answer

Bus

Answer

Star

Question 48

Differentiate between a straight-through cable and a crossover cable.

Accepted Answer

A straight-through cable connects devices of different types (e.g., computer to switch), while a crossover cable connects devices of the same type (e.g., switch to switch).

Answer

Straight-through cables utilize RJ-45 connectors, while crossover cables employ BNC connectors.

Question 49

Which network standard specifies the use of Cat6 cabling and supports data rates up to 1 Gigabit per second?

Accepted Answer

1000BASE-T

Answer

10GBASE-T

Answer

10BASE-T

Answer

100BASE-TX

Question 50

Describe the purpose of a network termination point (NTP).

Accepted Answer

A central point where network cables are terminated to a patch panel or similar equipment.

Answer

A device that amplifies network signals over extended distances.

Answer

A device that converts analog signals to digital signals.

Question 51

What is the primary function of a cable tester?

Accepted Answer

To verify the integrity and continuity of network cables.

Answer

To measure the speed of data transmission over a cable.

Answer

To determine the type of connector used on a cable.

Question 52

Which type of network media is most appropriate for applications requiring high bandwidth, such as video conferencing and data center interconnections?

Accepted Answer

Fiber optic cable

Answer

Twisted-pair cable

Answer

Coaxial cable

Answer

Wireless