D315 - Network and Security Foundations

Question 21: A topology where only the intended destination sees the data traffic.

Star

Bus

Ring

Mesh

Question 22: An advantage of star topology in troubleshooting.

Easier to install

Adds redundancy

Adding/removing devices without disruption

Fast data transmission

Question 23: All devices are interconnected in which topology?

Star

Mesh

Ring

Bus

Question 24: An advantage of a mesh network.

Lower cost

Full redundancy

Simplified cabling

Easier to install

Question 25: A disadvantage of the mesh network.

High cabling cost

No redundancy

Poor performance

Slow speed

Question 26: The OSI reference model was developed by?

IEEE

ISO

IETF

ITU

Question 27: What year was the OSI model developed?

1990

1984

1999

2005

Question 28: What layer of the OSI model provides the electrical connection to the network?

Network

Transport

Data link

Physical

Question 29: UTP and fiber are examples of which OSI layer?

Data link

Physical

Network

Transport

Question 30: What is the second layer of the OSI model?

Data link

Network

Transport

Application

Question 31: Which OSI layer handles error recovery and flow control?

Data link

Network

Physical

Transport

Question 32: Which layer is responsible for Media Access Control (MAC)?

Physical

Data link

Network

Transport

Question 33: Ethernet 802.3 is defined in which layer?

Physical

Data link

Network

Application

Question 34: MAC addresses are part of which OSI layer?

Data link

Network

Physical

Transport

Question 35: The layer responsible for routing in the OSI model.

Transport

Network

Data link

Application

Question 36: IP addresses are found in which layer of the OSI model?

Network

Transport

Data link

Physical

Question 37: The transport layer is concerned with?

Packet forwarding

Message integrity

Data encryption

Device addressing

Question 38: Which layer handles segmentation and reassembly?

Network

Data link

Transport

Application

Question 39: Transmission Control Protocol (TCP) operates at which OSI layer?

Network

Transport

Data link

Physical

Question 40: Which OSI layer provides control for managing and terminating connections?

Session

Network

Transport

Application

D315 Network and Security Foundations - Set 1 - Part 2

Question 21: A topology where only the intended destination sees the data traffic.

Question 22: An advantage of star topology in troubleshooting.

Question 23: All devices are interconnected in which topology?

Question 24: An advantage of a mesh network.

Question 25: A disadvantage of the mesh network.

Question 26: The OSI reference model was developed by?

Question 27: What year was the OSI model developed?

Question 28: What layer of the OSI model provides the electrical connection to the network?

Question 29: UTP and fiber are examples of which OSI layer?

Question 30: What is the second layer of the OSI model?

Question 31: Which OSI layer handles error recovery and flow control?

Question 32: Which layer is responsible for Media Access Control (MAC)?

Question 33: Ethernet 802.3 is defined in which layer?

Question 34: MAC addresses are part of which OSI layer?

Question 35: The layer responsible for routing in the OSI model.

Question 36: IP addresses are found in which layer of the OSI model?

Question 37: The transport layer is concerned with?

Question 38: Which layer handles segmentation and reassembly?

Question 39: Transmission Control Protocol (TCP) operates at which OSI layer?

Question 40: Which OSI layer provides control for managing and terminating connections?

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