Trident University International » Computer Science » CSC 240 - Network Fundamentals » Summer 2021

CSC 240 - Network Fundamentals » Summer 2021 » Module 1 Week 1.3.6

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Question #1

Which of the following functions are performed by the OSI Transport layer?

A. Consistent data formatting between dissimilar systems, Control media access, logical topology, and device identification, and Path identification and selection

B. End-to-end flow control, Data segmentation and reassembly, and Reliable message delivery

C. Control media access, logical topology, and device identification, Path identification and selection, and Format packets for delivery through the media

Question #2

What is the basic purpose of the OSI Physical layer?

A. Coordinates rules for transmitting bits.

B. Defines basic physical structures, such as disks.

C. Coordinates rules for routing packets.

D. Coordinates rules for managing network servers.

Question #3

Which of the following are included as part of Data Link layer specifications?

A. Synchronizing individual bits as they are transmitted through the network., and Composing electrical signals as they pass through the transmission medium.

B. Identifying physical network devices., and controlling how messages are propagated through the network.

Question #4

In the OSI model, what is the primary function of the Network layer?

A. Ensures that packets are delivered with no loss or duplication

B. Allows applications to establish, use, and end a connection

C. Routes messages between networks

D. Transmits data frames

Question #5

Which of the following tasks is associated with the Session layer?

A. Host ID number assignment

B. Connection establishment

C. Acknowledgement coordination

D. Transmission synchronization

Question #6

In the OSI model, which of the following functions are performed at the Presentation layer?

A. Handle general network access, flow control, and error recovery and maintain separate client connections

B. Specify data format (such as file formats) and encrypt and compress data

C. Provide network services and transmit data frames

Question #7

In the OSI model, which of the following functions are performed at the Application layer?

A. Enabling communication between network clients and services and integrating network functionality into the host operating system

B. Data translation and Conversation identification

Question #8

Which of the following functions are performed at the Physical layer of the OSI model?

A. Conversation identification

B. Data translation

C. Provisioning environments where you can run network applications

D. Enabling network services

E. Moving data across network cables

Question #9

The Data Link Layer of the OSI model is comprised of two sublayers. What are they?

A. DLC and SAN

B. MAC and LLC

C. LAT and SAN

Question #10

Which of the following are functions of the MAC sublayer?

A. Defining a unique hardware address for each device on the network and letting devices on the network have access to the LAN

B. Creating routing tables based on MAC addresses and Mapping hardware addresses to link-layer addresses

Question #11

Which OSI model layer is responsible for guaranteeing reliable message delivery?

A. Session

B. Transport

C. Data Link

D. Application

Question #12

Match each layer of the TCP/IP model on the left with the corresponding layer of the OSI model. Presentation

A. Network Access

B. Application

Question #13

Match each layer of the TCP/IP model on the left with the corresponding layer of the OSI model. Data Link

A. Network Access

B. Application

Question #14

Match each layer of the TCP/IP model on the left with the corresponding layer of the OSI model. Application

A. Internet

B. Application

Question #15

Match each layer of the TCP/IP model on the left with the corresponding layer of the OSI model. Session

A. Host-to-Host

B. Application

Question #16

Match each layer of the TCP/IP model on the left with the corresponding layer of the OSI mode. Network

A. Application

B. Internet

Question #17

Match each layer of the TCP/IP model on the left with the corresponding layer of the OSI model. Transport

A. Host-to-Host

B. Internet

Question #18

Match the networking function or device on the left with its associated OSI model layer. Application

A. HTTP

B. ASCII

Question #19

Match the networking function or device on the left with its associated OSI model layer. Presentation

A. HTTP

B. ASCII

Question #20

Match the networking function or device on the left with its associated OSI model layer. Session

A. Port numbers

B. Session ID number

Question #21

Match the networking function or device on the left with its associated OSI model layer. Transport

A. Port numbers

B. Router

Question #22

Match the networking function or device on the left with its associated OSI model layer. Network

A. Router

B. Switch

Question #23

Match the networking function or device on the left with its associated OSI model layer. Data Link

A. Switch

B. Modem

Question #24

Match the networking function or device on the left with its associated OSI model layer. Physical

A. Router

B. Modem

Question #25

During TCP/IP communications between two network hosts, information is encapsulated on the sending host and decapsulated on the receiving host using the OSI model. Match the information format with the appropriate layer of the OSI model. Transport Layer

A. Bits

B. Segments

Question #26

A. Segments

B. Packets

Question #27

A. Frames

B. Packets

Question #28

A. Segments

B. Bits

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