Final Exam ITE 120 Questions And Answers | 2024 Latest Study Solutions

802.11g protocols - wireless LAN and speeds up to 1.3 Gbps Access Point - the component of the LAN device that processes wireless traffic and communicated with the wired switch. With this design, every device on the LAN, whether wired or wireless, can communicate with every other device DSL and Cable Modem ACID transactions - An acronym standing for atomic, consistent, isolated, and durable. Used to describe the processing of transactions such that all of the transaction is processed or none of it is (atomic), transactions are processed in the same manner (consistent) whether processed alone or in the presence of millions of other transactions (isolated), and that once a transaction is stored it never goes away- even on the presence of failure (durable) Application Programs - Provided security, data consistency, and special purpose processing (ex. handle out-of-stock situations) Asymmetric Encryption - an encryption method whereby different keys are used to encode and to decode the message (one key encodes and the other key decodes) Bluetooth - transmits data short distances, connects computer, keyboard, mouse, printer, smartphones, smartwatches, automobiles, sport equipment, and clothing Brookes Law - adding more people to a late project makes the project later Business Intelligence - the processing of operational data, social data, purchased data, ad employee knowledge to expose solutions, patterns, relationships, and trends of importance to the organization Cloud vs In-House Hosting Pros and Cons - look at chartComputer Network Definition - two or more computers that are connected via software and hardware so they can communicate CRM (Customer Relationship Management) - Database Application - a collection of forms, reports, queries, and application programs that facilitate users' processing of a database. A database can be processed by many different database applicaions Database Management System (DBMS) - A program for creating, processing, and administering a database. A DBMS is a large and complex program that is licensed like an operating system Denial of Service (DoS) - Security problem in which users are not able to access an information system; can be caused by human errors, natural disaster, or malicious activity. Departmental (Functional) information systems and applications - all of chapter 7 basically ERP (Enterprise Resource Planning) - Field - groups of bytes in a database table. A database table has multiple columns that represent the attributes of an entity. Examples are PartNumber, EmployeeName, and SaleDate File Transfer Protocol (FTP) - protocol used to move files over the internet and to maintain Web sites final judges, through review of data model (entities must contain all the database users need to do their jobs and must accurately reflect their views of the business), take it seriously, and devote time - Users role in Database Development five phases/activities of SDLC and their purposes -Foreign Key - a column of group of columns used to represent relationships. Values of the foreign key match values of the primary key in a different (foreign) table Forms Reports Queries Application Programs - What are the four elements of database applications? Forms - view data, insert new data, update existing data, and delete existing data HTML (Hypertext Markup Language) - the predominant language used to create web pages (Check) HTTPS - a secure version of HTTP Hypertext Transport Protocol (HTTP) - protocol used between browsers and servers IaaS (Infrastructure as a Service) - Hosting of a bare server computer, data storage, network, and virtualization by a vendor IEEE 802.3 (Ethernet) - Wired LAN. 10/100/1,000 Mbps In-Memory DBMS using SQL extension - high volume SCID transaction support with complex relational query processing Internal Firewalls - firewalls that sit inside the organizational network Local Area Network (LAN) - A network that connects computers that reside in a single geographic location on the premises of the company that operates the LAN. The number of connected computers can range from two to several hundred