Computers and Technology
Computers and Technology, 14.09.2019 05:30, nahimi

Why would you use a database system instead of traditional file system

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Computers and Technology, 30.07.2019 13:30, kx123
1. you are creating a database for a web hosting service. which of the following data types would be most appropriate for a field labeled home page? (a)hyperlink (b)ole object (c)text (d)memo 2. david needs to create a password. he uses “rtjjkliusfvwr.” which of the following best explains the weakness in his password? (a)it only contains lowercase letters. (b)he repeats the letters r and j. (c)it is hard to remember. (d)it is 13 characters long. 3. which of the following is an example of a strength of using a database? (a)databases increase the power of the operating system, which can make your work faster. (b)databases only allow local access, which reduces the threat of information being stolen. (c)databases only allow one person to access data at a time, which reduces user error. (d)databases can be used to track information related to your business, which could increase profits. 4. you are a database administrator. chanelle comes to you asking for on how to access all the data in one row of the database. which of the following responsibilities does this describe? (a)performance satisfaction (b)database backup (c)user training (d)change requests 5. in a student database, a student id number is the? (a)key. (b)record. (c)field. (d)column. 6. a collection of related records is called a? (a)matrix. (b)file. (c)field. (d)database. 7. which of the following best illustrates the distinction between a database and a database management system? (a) a database is like a microsoft® word document, whereas a database management system is like microsoft word. (b) a database is a file, whereas a database management system is the folder that contains the files. (c) a database is a spreadsheet, whereas a database management system is an application that evaluates formulas in the spreadsheet. (d) a database is a collection of information, whereas a database management system is an application that manipulates the information. 8. you are looking at a database for a university admissions office. which of the following pieces of data belongs in a metadata field? (a) high school gpa (b) reason for acceptance/rejection (c) applicant name (d) social security number 9. all of the following are examples of a database management system product except? (a) oracle. (b) mysql. (c) ubuntu. (d) db2. 10. on which of the following levels are databases not used? (a) global (b) corporate (c) personal (d) business
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Computers and Technology, 02.09.2019 14:20, juniorvalencia4
A(n) file management system is a program that allows the creation of individual database tables, each of which is stored in its own physical file and is not related to any other file.
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Computers and Technology, 14.09.2019 05:20, antonioamericapcs
There are seven (7) characteristics that make information useful and meaningful for decision-making. compared with a manual accounting system (pencil/paper) or a file-based computer system, how does a database system improve each of these characteristics? required: a) provide a list of the 7 characteristics and then b) explain, for each characteristic, one way that a database system is superior to the above-mentioned alternatives.
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Computers and Technology, 08.10.2019 03:30, hemriccaleb1213
The phrase refers to an organization of components that define and regulate the collection, storage, management and use of data within a database environment. a. database management system b. management system c. database management d. database system
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