Chapter 11 - Behind the Scenes: Databases and Information Systems Flashcards
1
Q
In a database, the term \_\_\_\_\_\_\_\_ is synonymous with a category of information. A) field B) record C) row D) table
A
A) field
2
Q
In a database, a group of related records is referred to as a(n) \_\_\_\_\_\_\_\_. A) memo B) field C) object D) table
A
D) table
3
Q
In a Microsoft Access database, something like the Gettysburg Address would be stored in a(n) \_\_\_\_\_\_\_\_ field. A) text B) long text C) short text D) object
A
B) long text
4
Q
Which of the following is a likely primary key? A) Last name B) Date of birth C) Student ID number D) First name
A
C) Student ID number
5
Q
\_\_\_\_\_\_\_\_ is used to ensure that data is organized most efficiently. A) Consistency checking B) Validation C) Normalization D) Range checking
A
C) Normalization
6
Q
\_\_\_\_\_\_\_\_ databases are the most commonly used electronic databases. A) Relational B) Flat-file C) Multidimensional D) Object-oriented
A
A) Relational
7
Q
\_\_\_\_\_\_\_\_ means that for each value in the foreign key of one table, there is a corresponding value in the primary key of another table. A) Referential integrity B) Normalization C) Database consistency D) Record integrity
A
A) Referential integrity
8
Q
Nontraditional data such as audio clips, video clips, pictures, and very large documents are called \_\_\_\_\_\_\_\_ data. A) enterprise B) structured C) unstructured D) multidimensional
A
C) unstructured
9
Q
Data in a multidimensional database is organized in a \_\_\_\_\_\_\_\_ format. A) linear B) modular C) cube D) cellular
A
C) cube
10
Q
A \_\_\_\_\_\_\_\_ check would be used to restrict the fines for speeding violations from $50 to $250. A) completeness B) range C) consistency D) numeric
A
B) range
11
Q
A \_\_\_\_\_\_\_\_ check compares the values of data in two or more fields to see whether those values are reasonable. A) correctness B) range C) consistency D) numeric
A
C) consistency
12
Q
You would use a \_\_\_\_\_\_\_\_ to temporarily display records of residents of the city of Boston. A) sieve B) filter C) validation rule D) field constraint
A
B) filter
13
Q
A(n) \_\_\_\_\_\_\_\_ is a way of retrieving information from one or more tables that defines a particular subset of data. A) validation rule B) field constraint C) enquiry D) query
A
D) query
14
Q
A \_\_\_\_\_\_\_\_ displays a subset of data from a table (or tables) based on the specified criteria. A) table query B) join query C) select query D) criteria query
A
C) select query
15
Q
SQL uses \_\_\_\_\_\_\_\_ to extract records from a database by using English-like expressions that have variables and operations. A) Boolean algebra B) relational algebra C) primary keys D) foreign keys
A
B) relational algebra
16
Q
\_\_\_\_\_\_\_\_ involves taking data from your database and putting it into an electronic file in a format that another external application or database can recognize. A) Exporting B) Importing C) Enhancing D) Extracting
A
A) Exporting
17
Q
A data \_\_\_\_\_\_\_\_ is a large-scale electronic repository of data that contains and organizes all of an organization's data in one place. A) mart B) chain C) warehouse D) storehouse
A
C) warehouse
18
Q
Data staging consists of all of the following steps, EXCEPT \_\_\_\_\_\_\_\_. A) transforming the data B) mining the data C) storing the data in a warehouse D) extracting the data
A
B) mining the data
19
Q
Big data analytics is usually associated with \_\_\_\_\_\_\_\_ services. A) office support B) data warehouse C) management information D) decision support
A
B) data warehouse
20
Q
In a transaction-processing system (TPS), if the TPS database can be queried and updated while the transaction is taking place, this is called \_\_\_\_\_\_\_\_ processing. A) direct B) batch C) real-time D) immediate
A
C) real-time
21
Q
Management information systems (MIS) provide reports called \_\_\_\_\_\_\_\_ reports, which show conditions that are unusual or need attention from users of the system. A) detail B) summary C) exception D) expert
A
C) exception
22
Q
The personal assistant application on Apple’s iPhone is an example of a ________.
A) natural language processing (NLP) system
B) decision support system (DSS)
C) management information system (MIS)
D) database management system (DBMS)
A
A) natural language processing (NLP) system