Exam 1: The Database Environment and Development Process
Exam 1: The Database Environment and Development Process119 Questions
Exam 2: Modeling Data in the Organization102 Questions
Exam 3: The Enhanced E-R Model102 Questions
Exam 4: Logical Database Design and the Relational Model101 Questions
Exam 5: Introduction to SQL102 Questions
Exam 6: Advanced SQL95 Questions
Exam 7: Databases in Applications93 Questions
Exam 8: Physical Database Design and Database Infrastructure167 Questions
Exam 9: Data Warehousing and Data Integration150 Questions
Exam 10: Big Data Technologies69 Questions
Exam 11: Analytics and Its Implications32 Questions
Exam 12: Data and Database Administration With Focus on Data Quality66 Questions
Exam 13: Distributed Databases100 Questions
Exam 14: Object-Oriented Data Modeling104 Questions
Select questions type
Determining the structure of data and the relationships between data elements either right before or at the time of use of the data is called:
(Multiple Choice)
4.8/5
(40)
The external schema contains a subset of the conceptual schema relevant to a particular group of users.
(True/False)
4.9/5
(34)
Many of the disadvantages of file processing systems can also be limitations of databases.
(True/False)
4.8/5
(36)
A rule that CANNOT be violated by database users is called a:
(Multiple Choice)
4.7/5
(38)
A database is an organized collection of ________ related data.
(Multiple Choice)
4.8/5
(41)
A modern database management system automates more of the backup and recovery tasks than a file system.
(True/False)
4.9/5
(39)
Which of the following is NOT a cost and/or risk of the database approach?
(Multiple Choice)
4.9/5
(35)
The failure to implement a strong database administrative function is the most common source of database failures in organizations.
(True/False)
4.8/5
(34)
With the traditional file processing approach, each application shares data files, thus enabling much data sharing.
(True/False)
4.8/5
(31)
According to a McKinsey Global Institute Report, in 2010 alone, global enterprises stored more than:
(Multiple Choice)
4.8/5
(31)
In a file processing environment, descriptions for data and the logic for accessing the data are built into:
(Multiple Choice)
5.0/5
(29)
The data that you are interested in capturing about an entity is called an instance.
(True/False)
4.8/5
(37)
The period that can be considered a "proof of concept" time was the:
(Multiple Choice)
4.8/5
(31)
Database processing programs are coded and tested during the design stage of the systems development life cycle.
(True/False)
4.9/5
(32)
Database development projects are never done in a bottom-up fashion.
(True/False)
4.7/5
(35)
A(n) ________ is often developed by identifying a form or report that a user needs on a regular basis.
(Multiple Choice)
4.9/5
(40)
Databases were developed as the first application of computers to data processing.
(True/False)
4.8/5
(31)
Showing 21 - 40 of 119
Filters
- Essay(0)
- Multiple Choice(0)
- Short Answer(0)
- True False(0)
- Matching(0)