UTA INSY 3304

UTA INSY 3304 EXAM QUESTIONS AND ANSWERS LATEST UPDATE (ALREADY GRADED A+) Use ALTER to Add column - Do not include the NOT NULL clause for new column To drop column - Some RDBMSs impose restrictions on thedeletion of an attribute • View - AKA virtual table • Systems Development Life Cycle (5 phases) Planning, Analysis, Detailed System Design, Implementation, Maintenance Planning Step yields a general overview of the company and its objectives Analysis Step problems defined the...

UTA INSY 3304 EXAM QUESTIONS AND ANSWERS LATEST UPDATE (ALREADY GRADED A+) Limitations of a file system in data management - Data dependence - Structural dependence - Data redundancy leading to deletion, insertion, and modification anomalies Components of a DBMS/database Environment - hardware, software, people, procedure, and data Data Modeling is iterative and progressive Database models Conceptual and Implementation Conceptual The conceptual model provides a global view of an en...

UTA INSY 3304 EXAM QUESTIONS AND ANSWERS LATEST UPDATE (ALREADY GRADED A+) Most computer ads specify the speed of a microprocessor in gigahertz. (Unit 2) True The term instruction cycle refers to the process in which a computer executes a single instruction. (Unit 2) True In a microprocessor, the __________ fetches instructions. (Unit 2) Control unit The ability to switch between programs makes computers multipurpose devices. (Unit 2) True In a display device, response rate is the tim...

UTA INSY 3304 EXAM QUESTIONS AND ANSWERS LATEST UPDATE (ALREADY GRADED A+) The _______ number system allows digital devices to represent virtually any number simply by using 0s and 1s. (Unit 1) Binary Most graphics software uses a process called pixel _________ to create new pixels by averaging the colors of nearby pixels. (Unit 1) Interpolation MIDI files are less compact than digital audio files. (Unit 1) False Which of the following options are well suited for using vector graphics? ...

UTA INSY 3304 EXAM QUESTIONS AND ANSWERS LATEST UPDATE (ALREADY GRADED A+) data and information are essentially the same thing false data processing can be as simple as organizing data to reveal patterns true we are now said to be entering the "knowledge age" true information implies familiarity, awareness, and understanding knowledge as it applies to an environment false data constitute the building blocks of information true metadata present a more complete picture of the da...

UTA INSY 3304 EXAM QUESTIONS AND ANSWERS LATEST UPDATE (ALREADY GRADED A+) Antivirus (Ch7) designed to detect and destroy computer viruses by finding the virus signature ASCII (Ch1) American Standard Code for Information Interchange Authentication (Ch7, lecture) Authenticates -who you are; Fingerprint, Retina, etc. -What you know; Password, pin, user ID Bitmap formats (Ch1) Formats of pixels for graphics -GIF -PNG -RAW -TIFF -JPEG Blogosphere (Ch5) All blogs/microblogs and the...

BBS (Bulletin Board System) A web based public system for sharing discussions, files, and announcements. Blog (web log) a publicly accessible series of posts on the web often reflecting the views of the author and are periodically updated with new entries Browser Cache collection of HTML pages and images stored locally by a browser used to quickly load pages that have been previously viewed without waiting for them to be downloaded again. Browser Extension computer code that adds capabili...

UTA INSY 3304 EXAM QUESTIONS AND ANSWERS LATEST UPDATE (ALREADY GRADED A+) Subtypes that contain nonunique subsets of the supertype entity set are known as ________. overlapping subtypes Every subtype can ________. have only one supertype to which it is related ________ refer to data whose values change in the future and for which you must keep a history of the data changes. Time-variant data Which of the following is true of entity supertypes and subtypes? A supertype contains those a...

UTA INSY 3304 EXAM QUESTIONS AND ANSWERS LATEST UPDATE (ALREADY GRADED A+) disruptive technologies something that completely mess up the way we have been doing things so we have to create new procedures and software. how disruptive technologies work usually thousands of people loss there low paying jobs but high paying jobs are created. most of the time great EX: computers, cellphones... ect. declarative paradigm an approach to the programming process in which a program by specifying a ...

UTA INSY 3304 EXAM QUESTIONS AND ANSWERS LATEST UPDATE (ALREADY GRADED A+) Antivirus software that looks for a virus signature and has a data file about all types of virus signatures. only way to insure it is working is to do a manual test. It works on viruses, trojans, worms, and other malware. project failure feature creep, scoop creep over budget, over time source code written from you and in a human language that is converted to binary and the compiler puts it into a program ASCII...