Filter By
Filter Reset
Semester
Class Notes (1,031,032)
US (404,570)
GMU (1,512)
IT (22)

Class Notes for Information Technology at George Mason University

IT 104 Lecture Notes - Lecture 13: Natural-Language Processing, Artificial Immune System, Knowledge Navigator
Premium

Internet of Things (IoT) - IoT revolves around increased machine-to-machine communication; its built on cloud computing and networks of data-gathering sensors; its mobile, virtual, and instantaneous; and it ...

Information Technology
IT 104
Sarfazar
IT 104 Lecture Notes - Lecture 12: Screen Reader, Repetitive Strain Injury, Data Warehouse
Premium

Brainstorming - A relaxed, informal approach to problem solving with lateral thinking - Encourages people to come up with thoughts and ideas - Gets people unstuck by jolting them out of their normal ways of thin...

Information Technology
IT 104
Sarfazar
IT 104 Lecture Notes - Lecture 11: Master Boot Record, Script Kiddie, Boot Sector
Premium

Attackers: - Hacker: a computer programmer obtaining unauthorized access to systems through skills - Cracker: a person who uses illicit actions to obtain and use passwords to breach system security -...

Information Technology
IT 104
Sarfazar
IT 104 Lecture Notes - Lecture 10: Platform As A Service, Storage Virtualization, Cascading Style Sheets
Premium

Mobile Cloud Computing (MCC): combination of cloud computing mobile devices and wireless networks to provide computational and communication resources to mobile users, cloud users and cloud computing providers ...

Information Technology
IT 104
Sarfazar
IT 104 Lecture Notes - Lecture 9: Google Checkout, Market Manipulation, Packet Analyzer
Premium

What is E-Commerce? - E-commerce: is about buyers and sellers of products and services performing transactions over the web - Has been growing at a steady pace - Digital products - Supplier E-retai...

Information Technology
IT 104
Sarfazar
IT 104 Lecture Notes - Lecture 8: Database Schema, Data Redundancy, Foreign Key
Premium

Database: a collection of data about a topic or topics of interest - Objective: Data In Information out Database advantages: - List of related items - Easy to sort - Easy to ask repetitive questions - ...

Information Technology
IT 104
Sarfazar
IT 104 Lecture Notes - Lecture 7: Hard Disk Drive, Assembly Language, Natural Language
Premium

Source code Binary - Compiler- executed any time, compiled once - Interpreter- one line at a time LANGUAGE SYNTAX Machine 0110...

Information Technology
IT 104
Sarfazar
IT 104 Lecture Notes - Lecture 6: Style Sheet Language, Jscript, Web Page
Premium

Javascript is referred to as one of the 3 core languages of web pages - HTML: markup language- CONTENT - CSS: style sheet language- PRESENTATION - JavaScript: programming language- BEHAVIOR JavaScript only ...

Information Technology
IT 104
Sarfazar
IT 104 Lecture Notes - Lecture 5: Waterfall Model, Systems Analysis, Programming Language
Premium

Systems analysis: the process of studying an existing system and identifying the weaknesses and inefficiencies that occur as a result of that system Organizational change is a certainty - Pressures ~ new ...

Information Technology
IT 104
Sarfazar
IT 104 Lecture Notes - Lecture 4: Hypertext Transfer Protocol, Transport Layer Security, Transmission Control Protocol
Premium

Communication network: a collection of computers electronically connected so that data can be shared over a distance Protocol: computers are able to communicate because they have an agreement (protocol) about h...

Information Technology
IT 104
Sarfazar
IT 104 Lecture Notes - Lecture 3: Operating System Embedded, Embedded System, Machine Code
Premium

Software - Data: software/facts - Programs: tell a set of instructions that tells the computer what to do Software: Programming - Writing a series of instructions that instructs the computer to perform...

Information Technology
IT 104
Sarfazar
IT 104 Lecture Notes - Lecture 2: Arithmetic Logic Unit, Central Processing Unit, Address Bus
Premium

Hardware: something tangible and physical- it can be seen, touched and held Data representation - Each 0 or 1 is known as a bit (Binary Digit) - 8 bits are grouped together and become 1 byte - 1 byte represen...

Information Technology
IT 104
Sarfazar
IT 104 Lecture Notes - Lecture 1: Information Literacy, Computer Literacy, Yellowpages.Com
Premium

Information literacy: ability to find, understand, evaluate and use information in various forms to answer personal, social or global concerns Strategies: Recognize problems Ask questions Locate and analyze information ...

Information Technology
IT 104
Sarfazar
IT 223 Lecture Notes - Lecture 99: Gel, Statistical Hypothesis Testing, Botnet

Lecture 7 • Access control (has to be Available <authorized entities can use a system) ▪ ONLY authorized entities can use ▪ ONLY those resources for which they are authorized ...

Information Technology
IT 223
Thomas Winston
IT 223 Lecture Notes - Lecture 98: Session Key, Substitution Cipher, Cryptographic Hash Function

Chapter 1 • Information: the communication or reception of knowledge or intelligence o Knowledge: investigation, study or instruction o Intelligence, news o Facts, data • Securit...

Information Technology
IT 223
Thomas Winston

Log In


OR

Don't have an account?

Join OneClass

Access over 10 million pages of study
documents for 1.3 million courses.

Sign up

Join to view


OR

By registering, I agree to the Terms and Privacy Policies
Already have an account?
Just a few more details

So we can recommend you notes for your school.

Reset Password

Please enter below the email address you registered with and we will send you a link to reset your password.

Add your courses

Get notes from the top students in your class.


Submit