Midterm Exam #1 Review Exam time is Feb. 14th during class time.

Slides:



Advertisements
Similar presentations
Physical Layer: Signals, Capacity, and Coding
Advertisements

Add title Add a picture or a description. Question 1(True) Click to type your question here I have made this an easy True/false question true False Next.
Functions of the Data Link Layer Provide service interface to the network layer Dealing with transmission errors Regulating data flow Slow receivers not.
Final Exam Review Exam time is Aug. 2 nd 2:00pm – 3:50pm in the same classroom. All semester’s content will be tested, but more on content after midterm.
Lab 2 COMMUNICATION TECHNOLOGY II. Capacity of a System The bit rate of a system increases with an increase in the number of signal levels we use to denote.
COMP2330 Subject Review. Final Exam  Time: 14:45-16:45, 4 May 2010  Venue: SHALL  6 questions  8 pages  2 hours  20% percent (programming)  distributed.
Chapter 9 Using Telephone and Cable Networks for Data Transmission Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or.
Understanding Networks. Objectives Compare client and network operating systems Learn about local area network technologies, including Ethernet, Token.
Shivkumar Kalyanaraman Rensselaer Polytechnic Institute 1-1 ECSE-4670: CCN Quiz 1: Solutions Time: 45 min (strictly enforced) Points: 50 YOUR NAME: Be.
Reliability and Channel Coding
Chapter 3 Data and Signals
TDC 461 Basic Communications Systems 8 May, 2001.
1 About Exam 1. 2 This is Only a Guideline  The intention is to try to help you prepare for the exam  This should not be and not intended to be used.
Data Communication and Networking Physical Layer and Media.
331: STUDY DATA COMMUNICATIONS AND NETWORKS.  1. Discuss computer networks (5 hrs)  2. Discuss data communications (15 hrs)
Receiver Sensitivity Sensitivity describes the weakest signal power level that the receiver is able to detect and decode Sensitivity is dependent on the.
3.1 Figure 3.16 Two digital signals: one with two signal levels and the other with four signal levels.
Channel Coding Part 1: Block Coding
DEPARTMENT of COMPUTER SCIENCE and INFORMATION TECHNOLOGIES CEN 665
April 12, 2005Week 13 1 EE521 Analog and Digital Communications James K. Beard, Ph. D. Tuesday, March 29, 2005
Midterm Exam #2 Review Exam time is July 5th during class time. The second homework and lecture content after first mid-exam until this class will be covered.
Physical Layer – How bits are sent. Goal Physical layer design goal: send out bits as fast as possible with acceptable low error ratio Goal of this lecture:
Data Communications: Homework 1 Chapter 1 –Problem 9 The number of cables for each type of network is: a. Mesh: n (n – 1) / 2 b. Star: n c. Ring: n – 1.
CCNA 1 v3.0 Module 6 Ethernet Fundamentals. Objectives.
Final Review Focus- Chapter 4: Network layer Chapter 5: Data link layer Notes: Physical layer Understand previous chapters covered in class. Final exam.
3.2 Software Fundamentals. A protocol is a formal description of digital message formats and the rules for exchanging those messages in or between computing.
Midterm Exam #1 Review Exam time is Jun. 12 during class time. The first homework will be fully covered. Necessary formulas will be provided in the exam.
Computer Communication & Networks Lecture 10 Datalink Layer: Error Correction Waleed Ejaz
1 Block Coding Messages are made up of k bits. Transmitted packets have n bits, n > k: k-data bits and r-redundant bits. n = k + r.
1 st semester 1436/  When a signal is transmitted over a communication channel, it is subjected to different types of impairments because of imperfect.
9-1 Chapter 9 - Networking and Communication Computer Architecture and Organization by M. Murdocca and V. Heuring © 2007 M. Murdocca and V. Heuring Computer.
Midterm Exam Review –Time: Oct. 16 (Thursday, in class, close book) –Knowledge questions –True or false statement (explain why) –Protocols –Calculations.
Midterm Exam Review Release questions via webcourse “assignment” around 12:00pm, Mon. Oct. 28 th, due via webcourse at 12:00pm next day Submit format:
1 CNT 3004 Computer Network Concept Cliff Zou School of Electrical Engineering and Computer Science University of Central Florida Summer 2012.
PreCalculus 5-4 Common and Natural Logarithmic Functions.
Data and Signals. To be transmitted, data must be transformed to electromagnetic signals. Note.
1587: COMMUNICATION SYSTEMS 1 Digital Signals, modulation and noise Dr. George Loukas University of Greenwich,
Computer Networks NYUS FCSIT Spring 2008 Igor TRAJKOVSKI, Ph.D. Associate Professor
PreCalculus 3-2 Logarithmic Functions. Write the following equation in exponential form.
NTC 405 MART Education Expert/ntc405mart.com FOR MORE CLASSES VISIT
NTC 405 mart Expert Success/ntc405martdotcom FOR MORE CLASSES VISIT
Internet Architecture & Protocol
Computer Architecture and Assembly Language
Chapter 3 Computer Networking Hardware
Midterm Exam Review Release questions via webcourse “assignment” around 1:30pm, Thur. Oct. 14th, due via webcourse at 11:59pm Submit format: Word file,
Course Information CSE 3213 – Fall 2011.
Topics discussed in this section:
百億位元乙太網路之基頻數位訊號處理設計 10GBase-T Ethernet Baseband DSP Design-Equalizer
Midterm Exam #2 Review Exam time is Mar. 28th during class time.
Lesson Objectives Aims You should know about: 1.3.3:
Motion and Forces Chapter 2.
INTERNATIONAL BURCH UNIVERSITY
EEL 4598/5718: Computer Communications
Important Concepts at the Physical Layer
Final Exam Review Exam time is Aug. 2nd 2:00pm – 3:50pm in the same classroom. All semester’s content will be tested, but more on content after midterm.
Physical Layer Computer Networks.
Lecture 7 review Consider a link running the Go-Back-N protocol. Suppose the transmission delay and propagation delay are both 1ms, the window size is.
The Variance How to calculate it.
Digital communication (Band pass signals)
CNT 3004 Computer Network Concept
Introduction Analog and Digital Signal
Computer Architecture and Assembly Language
Computer Communication & Networks
Data Transmission And Digital Communication
Data Communication and Networking
Midterm Exam Review Time: Knowledge questions
True or False True or False
Midterm Exam Review Release questions via webcourse “assignment” around 10:30am, Thur. Oct. 25th, due via webcourse at 10:30am next day Submit format:
Final Exam Review Exam time is May. 2nd 1:00pm – 3:50pm in the same classroom. All semester’s content will be tested, but more on content after midterm.
2IC10 Computer Networks Physical layer Igor Radovanović Thanks to
Presentation transcript:

Midterm Exam #1 Review Exam time is Feb. 14th during class time. The first homework and prior two quiz will be covered. Necessary formulas will be provided in the exam (but without explanation of notations). You need to compute out the final numerical results in your answer. Do not simply write down the formula as your answer. You can bring a calculator (no computer, iPhone, etc) The numbers in exam are easy to compute without computing of log10() or log2() using calculator

Question Types Knowledge questions True or false statement (explain why) Calculations

Knowledge Question Examples What is the relationship between OSI 7 layer model and the TCP/IP 5 layer model? What are the three types of transmission impairment? Can you say if a signal is periodic or nonperiodic by looking at the frequency domain plot? How? What does SNR represent? Its formula? What is the full name of MODEM? Does Cable Modem or DSL use baseband communication? Does Ethernet use baseband communication? Why Cable and DSL provide higher downstream bandwidth than upstream bandwidth? What is Hamming distance?

Calculation Problem Examples Homework 1 and Quiz 2 CRC error detection code computing (fig. 10.15, 10.16) Hamming distance computing (Example 10.4) dB of SNR computing (Example 3.31) bitRate requirement computing (Example 3.18) Compute error detection or correction capability (Example 10.9) Compute minimum Hamming distance for a code scheme (Example 10.5)