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Friday, December 16, 2016

Mis 589 management information final exam devry university

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Question 1.

Question :

(TCO A) A(n) _____________ is a set of rules that determine what a layer would do and provides a clearly defined set of messages that software at the layer needs to understand. Said another way, it clearly defines the format and order of messages exchanged between 2 or more communicating entities.

	Student Answer:	Agreement
		Standard
		Protocol
		Regulations

Comments:

Question 2.

Question :

(TCO A) Which of the following is not true about ISO:

	Student Answer:	It proposed the OSI in the late 1970s.
		Its name stands for International Organization for Standardization
		It created the 7 layer model called the OSI
		It is a voting member of the U.S. Congress.

Comments:

Question 3.

Question :

(TCO A) The IP protocol works at which layer of the OSI model?

	Student Answer:	The Network Layer
		The Physical Layer
		The Application Layer
		The Transport Layer

Comments:

Question 4.

Question :

(TCO B) In a client-server Architecture this is an always-on host called a ____.

	Student Answer:	clients
		the server does not have any data storage capacity
		Server
		the clients must perform the data storage logic

Comments:

Question 5.

Question :

(TCO B) Which of the following would be considered a type of wireless media?

	Student Answer:	Unshielded twisted pair
		Shielded twisted pair
		Coaxial cable
		Microwave
		Fiber optics

Comments:

Question 6.

Question :

(TCO B) With contention,

	Student Answer:	computers wait until the circuit is free before they send data.
		the server or front end processor works consecutively through a list of clients to determine who should have access to the media.
		the front end processor must wait for a response from the polled client or terminal.
		one computer starts the poll and passes it to the next computer on the multipoint circuit.
		there is never a chance for collision or two computers trying to send data at the same time.

Comments:

Question 7.

Question :

(TCO B) The negotiation by the transport layer at the sender with the transport layer at the receiver correctly and in order is done via establishing a(n) _____ between the sender and receiver.

	Student Answer:	network layer address resolution
		one way handshake
		SNA message
		TCP connection
		DNS server request

Comments:

Question 8.

Question :

(TCO B) _____ provides an unreliable , connectionless service to the invoking application.

	Student Answer:	Frequency division
		Connection-oriented
		PCMCIA
		UDP
		Application net

Comments:

Question 9.

Question :

(TCO B) A(n) _____ refers to a group of computers that are logically grouped together by IP number.

	Student Answer:	IPv6 group
		subnet
		data link group
		TCP group
		application net

Comments:

Question 10.

Question :

(TCO E) ____ are all reasons that network administrators might benefit from having network management tools.

	Student Answer:	network cloaking device
		backup punch card reader
		Detecting failure in a interface card, host monitoring, and intrusion detection
		service level agreement
		help desk

Comments:

Question 11.

Question :

(TCO F) How the network is performing is part of _____ management.

	Student Answer:	needs categorization
		performance
		cost assessment
		capacity planning
		soliciting RFPs

Comments:

Question 12.

Question :

(TCO G) Which of the following refers to managing and documenting the network's hardware and software configuration?

	Student Answer:	Visioning
		Troubleshooting
		Firefighting
		Configuration management
		Implementation

1.

Question :

(TCO A) Describe what a network protocol is and what it does and give an example.

	Student Answer:		Network Protocol is a set of rules that governs the communications between computers on a network. Network protocols include mechanisms for devices to identify and make connections with each other, as well as formatting rules that specify how data is packaged into messages sent and received. The most common network protocols are: Ethernet, Local Talk, Token Ring, FDDI, and a ATM machine.

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