WGU-D075-INFORMATION TECHNOLOGY MANAGEMENT

WGU-D075-INFORMATION TECHNOLOGY MANAGEMENT

ESSENTIALS

(1 review) Students also studied Terms in this set (331) Save D075 Test Answers 76 terms savy_menkePreview D075 practice 72 terms des258Preview Combo D075 IT Tests & Pre-Assessm...106 terms Adan_MPreview Informa 56 terms wtf Network Operating Systems (NOS)A computer operating system that connects computers together within a local area network.NodeAny device that is connected as part of a computer network, including computers, hubs, printers, and switches.Object Linking and EmbeddingA Microsoft technology that allows a user to share information and data from an entire area in one application in part of another application.Operating SystemA collection of computer programs that work together to manage hardware and software to ensure that they are working properly.Optical DiskA computer disk that uses optical storage techniques and technology to read and write data.Primary KeyA field in a database table that uniquely identifies a record in the table.ProtocolA standard language that devices connected to a network use to communicate and transfer data.Random Access MemoryA type of memory that allows data to be accessed in any order without physical movement of the silicone media.RegistersA location in a store of data used for a specific purpose and with quick access time.SchemaThe organization or layout of a database that defines the tables, fields, keys, and integrity of the database. It is the reference or blueprint of the database.

Software SuiteA collection of business computer application programs of associated functionality that share a common graphical user interace and have the capacity to smoothly exchange data across the programs.Solid-state Drive (SSD)A solid-state storage device that uses integrated circuit assemblies as memory to store data persistently, typically using flash memory.SpamThe abuse of an email system to arbitrarily send millions of unsolicited bulk messages.SpywareA computer program that is installed covertly on a computer to capture or take control of the system without the user's knowledge or consent.Structured Query Language (SQL)The most widely used standard computer language for relational databases, as it allows a programmer to manipulate and query data. One of the most common uses of SQL is to query tables.System Development Life Cycle (SDLC)SDLC is a process for creating and altering computer applications through a step- by-step approach that includes planning, system analysis, design, implementation, and system maintenance.System SoftwareSoftware that runs in the background and requires very little or no user intervention.TablesHolds the data for a database. Cosists of records and fields that can be queried.TopologyThe mapping of a physical network and logical interconnections between nodes.Components of IT Infrastructure1.Hardware 2.Software 3.Networks 4.Data 5.People 6.Processes Moore's law statescomputing power doubles every 18 months Which observation about computing technology is expressed in Moore's law?C.) Computing processing power doubles every 18 months.What hardware component performs most of the calculations for a computer?

A.) CPU

What is the definition of the term "best practice"? The most effective way of arriving at a desired outcome Operating System is also calledPlatform PlatformGroundwork for all system software

Platformperforms jobs like allocating memory, administering input and output, and managing files One of the most important jobs of an operating system is file management primary storagerandom access memory (RAM) Business computing software is concerned with four basic applications Spreadsheets Word processors Databases Presentation software software suitesometimes called an application suite or productivity suite What is the defining characteristic of application software?It performs a specific task for the user.What are the two basic categories of software? System and application Which category of computer is a business laptop? Microcomputer serverNetwork made up of multiple computers connected to a central computer nodeEvery device connected to a network networks require four basic componentsnetwork interface controller (NIC), MAC (media access control), physical cable system,network hub twisted pairspecialized wire that cancels out electromagnetic interference from other electronic devices and increases reliability.multiprocessingallows several processes to occur at one time.Which is the most common of the topologies?Star topology dumb terminala computer whose sole purpose is to connect to the network and nothing else.InternetThe interconnection of public, private, commercial, industrial, and governmental networks passphrasea memorable sequence of words that forms a strong password, like "Just1Time!", that uses an uppercase, lowercase, number, and special character.proxy serverAny communications in or out of an intranet pass through a special security computer port/fire doorused to contain and delay structural fire from spreading to contiguous buildings

risk managementincludes the recognition, consequences, and assessment of risk to a computer's assets and developing strategies to manage and protect them.metamorphic virusescomputer files that reproduce computer wormcan be potentially more insidious in that it does not need to attach itself to an existing program to spread.Purchase scamsinvolve buyers (typically in another country) who approach merchants via spam and ask whether they can pay for shipping with a credit card What is a peripheral device in a network?A device shared by multiple end users in a network What is a computer network?Two or more computers connected to shared resources Why is a passphrase useful?It is secure and easy to memorize.on-demand cloud computing (ODC)Platforms for storage, software, and data backup.Data and information exchange software and techniques can be categorized as electronic computing tools collaborative software and techniquescan be categorized as management tools.Slackis a cloud-based set of collaboration tools and services Slack also known assearchable log of all conversation and knowledge Project management softwarea collaborative tool that provides a road map for organizing and managing resources to schedule a project from start to finish Online application softwarelike Apache OpenOffice, allows for two or more users to access the same browser-based spreadsheet, word processor, or presentation software and share its data and information How does a knowledge management system (KMS) help a company?It provides access to collective company knowledge True or False Microsoft Project is classified as presentation software.True Which category of software is Microsoft Office? Productivity software True or False On-demand cloud computing (ODC) platforms can be used to reduce data storage costs.True