Exam 11: Databases
Exam 1: Computers and Digital Basics147 Questions
Exam 2: Computer Hardware150 Questions
Exam 3: Software149 Questions
Exam 4: Operating Systems and File Management150 Questions
Exam 5: Local Area Networks150 Questions
Exam 6: The Internet149 Questions
Exam 7: The Web and E-mail150 Questions
Exam 8: Digital Media150 Questions
Exam 9: The Computer Industry: History,Careers,and Ethics150 Questions
Exam 10: Information Systems Analysis and Design150 Questions
Exam 11: Databases150 Questions
Exam 12: Computer Programming150 Questions
Select questions type
SQL uses search operators such as ____ to form complex queries.
(Multiple Choice)
4.9/5
(85)
-In the query illustrated in the accompanying figure,the SELECT command is used to link the Albums and Tracks tables._________________________
(True/False)
4.8/5
(69)
____ is the SQL command used to remove a record from a table.
(Multiple Choice)
4.8/5
(89)
A(n)____________________ database stores data in a collection of related tables.
(Short Answer)
4.9/5
(86)
In an SQL query,a ____ clause is used to specify the table you want to access.
(Multiple Choice)
4.8/5
(83)
A field ____ is a template that adds the correct formatting as data is entered.
(Multiple Choice)
4.9/5
(72)
____________________ Web publishing is a process that generates customized Web pages as needed,or "on the fly."
(Short Answer)
4.9/5
(65)
XML is a markup language that allows field tags,data,and tables to be incorporated into a Web document._________________________
(True/False)
5.0/5
(63)
-You can query by ____ using a fill-in form,like the one shown in the accompanying figure.
(Multiple Choice)
5.0/5
(86)
Sorted tables typically produce slower queries and updates than unsorted tables.
(True/False)
4.7/5
(70)
In business, the goal is to choose the best data management tool to meet the needs of the business. Margaret is taking over the task of managing her company’s information needs. She knows that the best tool depends on several factors, including cost, versatility, and ease of use.
-Margaret is considering purchasing a custom software package.Which of the following will be true?
(Multiple Choice)
4.8/5
(79)
A ____ update changes data in more than one record at a time.
(Multiple Choice)
4.8/5
(71)
Surveys show that as many as ____ of businesses never change the standard administrator password for a DBMS.
(Multiple Choice)
4.8/5
(75)
Poorly designed custom database software can result in data independence._________________________
(True/False)
4.8/5
(66)
In the context of object-oriented databases,a(n)____________________ defines a group of objects by specifying the attributes and methods these objects share.
(Short Answer)
4.8/5
(82)
The term XML refers to software that is designed to manage data stored in a database._________________________
(True/False)
4.9/5
(86)
In the world of databases,a(n)____ refers to a collection of data fields.
(Multiple Choice)
4.8/5
(81)
Data ____ means that data are separate from the programs used to manipulate the data.
(Multiple Choice)
4.8/5
(71)
A(n)____________________ key is a field that contains data unique to a record.
(Short Answer)
4.9/5
(82)
Showing 81 - 100 of 150
Filters
- Essay(0)
- Multiple Choice(0)
- Short Answer(0)
- True False(0)
- Matching(0)