CIS 3230 Quiz 1, MSU Denver

CIS 3230 Quiz 1, MSU Denver, Telecomm Systems and Networking

Which layer of the OSI model is responsible for ensuring that all packets sent are received by the destination station by dealing with end-to-end issues?

transport (Layer 4)

Which layer of the OSI model is responsible for ensuring flow control so that the destination station does not receive more packets that it can process at any given time?

transport (Layer 4)

The fourth layer of the OSI model is called the __________ layer.

transport

A network is experiencing a number of CRC errors during normal network communication. At which of the following layers of the OSI model will the administrator MOST likely to start to troubleshoot?

 

Layer 2 (Data Link Layer)

At which of the following OSI model layers would a technician find an IP header?

Layer 3 (Network Layer)

Which of the following OSI model layers is where conversations between applications are established, coordinated, and terminated?

Session (Layer 5)

Which of the following is used to provide networking capability for VMs at Layer 2 of the OSI model?

 

vSWITCH

At the destination host, which of the following OSI model layers will discard a segment with a bad checksum in the UDP header?

Transport (Layer 4)

Which of the following OSI model layers contains IP headers?

Network (Layer 3)

A systems administrator wants to use the least amount of equipment to segment two departments that have cables terminating in the same room. Which of the following would allow this to occur?

A Layer 3 switch

Which of the following OSI model layers is where a technician would view UDP information?

Transport (Layer 4)

At which of the following OSI model layers does routing occur?

Network (Layer 3)

Which of the following devices have the capability to allow communication between two different subnetworks?

Layer 3 Switch, Router

At which of the following OSI model layers does an IMAP client run?

Layer 7 (Application)

At which of the following layers of the OSI model will the administrator MOST likely start to troubleshoot when a network is experiencing a number of CRC errors?

 

Layer 1 (Physical)

Layer 2 (Data Link)

Which of the following network devices can perform routing between VLANs?

 

LAYER 2 SWITCH, LAYER 3 SWITCH

Two users on a LAN establish a video call. Which of the following OSI model layers ensures the initiation, coordination, and termination of the call?

Session (Layer 5)

Which of the following layers of the OSI model has new protocols activated when a user moves from a wireless to a wired connection?

Data Link (Layer 2)

Which of the following layers of the OSI model receives data from the application layer and converts it into syntax that is readable by other devices on the network?

Layer 6 (Presentation)

Which of the following OSI model layers would allow a user to access and download files from a remote computer?

Application (Layer 7)

Which of the following layers is where TCP/IP port numbers identify which network application is receiving the packet and where it is applied?

Layer 4 (Transport)

At which of the following OSI model layers does a MAC filter list for a wireless infrastructure operate?

Data Link (Layer 2)

Which of the following layers of the OSI model lies between the transport layer and the application layer?

Session (Layer 5)

A voice engineer is troubleshooting a phone issue. When a call is placed, the caller hears echoes of the receiver's voice. Which of the following are the causes of this issue?

Jitter, and QOS Misconfiguration

Which of the following devices and encapsulations are found at the data link layer?

Frame, and Switch

Which of the following is the physical topology for an Ethernet LAN?

 

STAR