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Nt1210 Chapter 2 Essay

1044 words - 5 pages

Pam Duschek
NT1210
8-18-2015

Chapter 2 Review Activities
1) D 2) B 3) B and E 4) C and E 5) A 6) D
7) C 8) C 9) A, C and D 10) C and D 11) A 12) C and D 13) B 14) C 15) A and D 16) D 17) D
18) D 19) A 20) B
Define Key Terms
Computer Networking: A group of computers sharing data.
Computer Network: A LAN (local area network) that connects computers in a house, at school or at work.
Application: A software program that runs on any computer / device that enables the user to perform specific tasks.
Email: A system for ...view middle of the document...

Acronyms for Chapter 2
A/D: Analog to Digital DC: Direct Current
fps: frames per second GBps: Gigabytes per second
Gbps: Gigabits per second HTTP: Hypertext Transfer Protocol
KBps: Kilobytes per second Kbps: Kilobits per second
LAN: Local-Area Network MBps: Megabytes per second
Mbps: Megabits per second NIC: Network Interface Card
OS: Operating System telco: telephone company
URL: Uniform Resource Locator WAN: Wide-Area Network
WWW: World Wide Web

Unit 2 Lab
Exercise 2.1.1: The data is transmitted as a signal, using a pattern and timing via the media so the devices can interface with each other.
Exercise 2.1.2: The NIC card does most of this work.
Exercise 2.1.4: Wireless connections can be made through the router to connect multiple devices in your home.
Lab 2.1 Review
1) Peripheral devices are added to your computer, e.g. mouse, keyboard or DVD Drive. A network device can be accessed over a network like a printer.
2) You want to limit your connections because of the amount of bandwidth it can chew up.
3) The devices act as equals on the network. There is no infrastructure involved.
Exercise 2.2.1: To buy 30 printers at $120.00 each is $3600.00. A single high-capacity printer at $500.00 would be more cost effective. If there is only 1 printer for 30 people it might cause an information jam when more than 1 person is printing at the same time. If 2 back up printers were purchased, it would only cost a total of $1500.00 versus the $3600.00. A grand total of 7 printers would cost $3500, still coming in less than $3600.00 for 30 printers.
Exercise 2.2.2: A total of 4 (3.66) shared printers would be needed to handle that capacity. But you need to think about paper jams, running out of paper and...

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