MIS 589 Network Concepts & Apps Week 1 Homework 100%

1. (TCO A) This layer is responsible for the physical medium (wired , wireless, copper, fiber, etc...). (Points : 4)       Data Link Layer
      Transport Layer
      Physical Layer
      Network Layer

Question 2. 2. (TCO A) While the job of the link layer is to move entire frames from one network element to another, The job of the physical layer is to do what? (Points : 4)

      Move physical things
      Move the individual bits of the frame from one node to the next.
      Accept protocol ununciations.
      Identification of Choices

Question 3. 3. (TCO A) Cables and wireless transmissions are part of what OSI layer? (Points : 4)

      Persistance
      Network
      The Physical layer
      The Application layer

Question 4. 4. (TCO A) The term ______________ refers to high speed communication circuits such as DSL. (Points : 4)

      protocol stack
      broadband communications
      monopoly
      print server

Question 5. 5. (TCO A) Which of the following is not true about de facto standards in the communications industry? (Points : 4)

      They never evolve into formal standards
      They are those standards that emerge in the marketplace
      They are generally supported by more than one vendor but de facto standards have no official standing
      They tend to emerge based upon the needs/responses of the marketplace

Question 6. 6. (TCO B) There are at least 4 types of delay which include ___ , ____ , ____ , and ____. (Points : 4)

      Processing delay, Queuing delay, Transmission delay, and Propagation delay.
      cluster services , data access, machine code, triangulation.
      data access logic , enumaration, interrogation, processing.
      simulation

Question 7. 7. (TCO B) What are the three types of application architectures? (Points : 4)

      Hostess, smtp, pop
      Internet , Access Protocol , X.25
      Host based architecture, client-based architecture, and client-server architecture.
      X.400

Question 8. 8. (TCO B) The interface that a process uses to send and receive messages from the network is called a _________. (Points : 4)

      Socket
      response address, response header
       response header
      response address

Question 9. 9. (TCO B) Examples of application layer protocols include:(Points : 4)

      IP
      SMTP, Telnet, HTTP, FTP
      five
      n

Question 10. 10. (TCO B) In A ____ Architecture, there is minimal reliance (or no reliance) on dedicated servers? (Points : 4)

      client-server
      host-based
      peer-to-peer
      client-based

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