Ch 4 Quiz - Acc Analytics
Which of the following Microsoft Access objects is used to integrate data from one or more queries and/or tables in order to present information useful to decision makers? A) Tables.B) Reports.C) Forms.D) Macros.
.B) Reports
Which of the following best describes a DBMS? A) The manager(s) in charge of a company's databases.B) Software that can create, modify and query databases.C) A language used to retrieve data from databases.D) A database created using Microsoft software.
.B) Software that can create, modify and query databases.
A foreign key in a database table is always: A) A unique identifier for a record in that table.B) A numeric field.C) The name of a UML class.D) A primary key in a related table.
.D) A primary key in a related table.
In Microsoft Access, we use "Forms" for: A) Data entry. B) Data storage. C) Date retrieve. D) Two of the choices are correct.
A) Data entry.
Which of the following is not one of the advantages relational data models have over other data models? A) Exclusively uses parent/child relationships. B) Increased flexibility and scalability. C) Simplicity. D) Reduced information redundancy.
A) Exclusively uses parent/child relationships.
Which of the following operators would be used in a SQL query designed to simply display database records? A) SELECT.B) INSERT.C) DISPLAY.D) VIEW.
A) SELECT
The property of the primary key in a table in Microsoft Access should be set to: A) The Required field = "Yes", the Indexed field = "Yes (No Duplicates)".B) The Required field = "NO" and the Indexed field = "Yes (No Duplicates)".C) The Required field = "Yes" and the Indexed field = "Yes (Duplicated)".D) The Required field = "NO" and the Indexed field = "Yes (Duplicated)".
A) The Required field = "Yes", the Indexed field = "Yes (No Duplicates)"
Which of the following is not a likely module of an Enterprise Reporting System (ERP)? A) Financial Accounting.B) Cloud based computing.C) Payroll.D) Sales and Distribution
B) Cloud based computing.
In Microsoft Access, we use tables in a database for: A) Data entry.B) Data storage.C) Data retrieval.D) Two of these choices are correct.
B) Data storage
ERPs are useful to auditors for which of the following reasons? A) ERPs use cloud computing technology, which allows auditors to review transactions from anywhere.B) ERPs track details regarding creation, modification, and use of transactions throughout the organization in a single system.C) ERPs are required by the Sarbanes-Oxley Act of 2002.D) ERPs are spread across multiple logical databases, allowing auditors to minimize disruption to processing when reviewing ERP activity.
B) ERPs track details regarding creation, modification, and use of transactions throughout the organization in a single system.
An enterprise resource planning system has which of the following advantages over multiple independent functional systems? A) Modifications can be made to each module without affecting other modules.B) Increased responsiveness and flexibility while aiding in the decision-making process.C) Increased amount of data redundancy since more than one module contains the same information.D) Data can be accessed through Structured Query Language (SQL).
B) Increased responsiveness and flexibility while aiding in the decision-making process
Which of the following best describes cloud computing? A) Internet based computing where an ERP system is shared amongst multiple firms.B) Internet based computing where shared resources, software and information are provided tofirms on demand.C) Internet based software which is used to run SQL queries.D) Internet based software that helps monitor the security of a firm's resources.
B) Internet based computing where shared resources, software and information are provided tofirms on demand.
Which of the following items can best be described as an "Agent" in the REA data model? A) Purchases.B) Purchasing manager.C) Raw material inventory.D) Purchase returns.
B) Purchasing manager
Which of the following is not one of the objects used in Microsoft Access? A) Tables. B) Sites. C) Forms. D) Macros.
B) Sites
The most likely user of a Microsoft Access Report: A) Data input clerk.B) Store manager.C) Systems analyst.D) System coder.
B) Store manager.
Which of the following statements best describes the entity integrity rule? A) A database entity must fit within the REA model.B) A record's foreign key value must be null.C) A record's primary key must have a data value.D) All values of an attribute must be of the same data type.
C) A record's primary key must have a data value.
Which of the following items can best be described as an "Event" in the REA data model? A) Cash.B) Cashier.C) Cash collection.D) Customer.
C) Cash collection
Which of the following items can best be described as a "Resource" in the REA data model? A) Cashier. B) Sales. C) Cash. D) Two of the above are correct.
C) Cash.
To convert a conceptual model with a maximum Multiplicities relationship of "many to many" into relationship database tables, one must: A) Create a foreign key in one of the tables to link the two tables.B) Create a relation with no attributes of its own.C) Create a relationship table to handle the many-to-many relationship.D) Many-to-many relationship cannot be represented in Access.
C) Create a relationship table to handle the many-to-many relationship.
Which of the following is not one of the typical challenges organizations face when implementing an ERP? A) Integrating with external business partners' information systems.B) Converting data from legacy systems to the ERP.C) Installing the ERP software.D) Successfully completing a large project in an organization.
C) Installing the ERP software.
What is the main purpose of using foreign keys in a relational database design? A) It provides useful financial data value in the table.B) It is required in all tables.C) It is used to link tables.D) It is required for forms.
C) It is used to link tables.
Which of the following items does not represent a UML class diagram object and its resulting database object? A) Classes → Tables.B) Attributes → Fields.C) Multiplicities → Records.D) Associations → Relationships.
C) Multiplicities → Records
Which of the following is not a type of data model? A) Hierarchical data model.B) Network data model.C) Normalization data model.D) Relational data model.
C) Normalization data model
Which of the following is not accurate? A) Columns in a table are called fields.B) Fields represent attributes of a class.C) Records represent attributes of a table.D) Rows in a table are called records.
C) Records represent attributes of a table.
What kind of data model has the greatest ability to scale? A) Hierarchical data model.B) Network data model.C) Relational data model.D) All of the choices are correct.
C) Relational data model
Which of the following about SQL is incorrect? A) SQL is a language designed to query data in a relational database. B) SQL is based on relational algebra and allows a user to query and update the database. C) SQL uses the PIVOT function to insert data. D) SQL uses SELECT statement to tell the query which columns (or attributes) of a table should be included in the query.
C) SQL uses the PIVOT function to insert data.
Which of the following correctly describes the Referential Integrity Rule? A) The primary key of a table must have data values (cannot be null).B) Each attribute in a table must have a unique name.C) The data value for a foreign key could be null.D) Values of a specific attribute must be of the same type.
C) The data value for a foreign key could be null
What kind data model is most commonly used as a basis for today's enterprise systems? A) The hierarchical mode. B) The network model. C) The relational model. D) None of these choices is correct.
C) The relational model
Classes in a relational database model for AISs are typically grouped into all of the following categories except: A) Events.B) Agents.C) Resources.D) Activities.
D) Activities.
A Query in a program language such as Structured Query Language (SQL) can be used to A) Update data.B) Report data.C) Retrieve data.D) All of the choices are correct.
D) All of the choices are correct.
Which of the following statements about the requirements of table design is incorrect? A) Each attribute in a table must have a unique name.B) Values of a specific attribute must be of the same type.C) Each attribute (column) of a record (row) must be single-valued.D) All other non-key attributes in a table must describe a characteristic of the class (table) identified by the foreign key.
D) All other non-key attributes in a table must describe a characteristic of the class (table) identified by the foreign key.
A company would like to implement a management information system that integrates all functional areas within an organization to allow information exchange and collaboration among all parties involved in business operations. Which of the following systems is most effective for this application? A) A decision support system.B) A Structured Data system.C) A Microsoft database.D) An enterprise resource planning system.
D) An enterprise resource planning system.
Which set of multiplicities correctly shows the relationship between the Cash Collection table and the Sales table in modeling cash sales? A) Cash Collection (1..1) - Sale (1..N).B) Cash Collection (1..N) - Sale (1..N).C) Cash Collection (1..N) - Sale (1..1).D) Cash Collection (1..1) - Sale (1..1).
D) Cash Collection (1..1) - Sale (1..1).
Which set of multiplicities correctly shows the relationship between the Cash Receipts table and the Sale table for an organization that allows customers to buy on credit and pay in multiple installments? A) Cash Receipts (1..1) - Sale (1..1).B) Cash Receipts (1..N) - Sale (0..N).C) Cash Receipts (1..1) - Sale (N..M).D) Cash Receipts (0..N) - Sale (1..1).
D) Cash Receipts (0..N) - Sale (1..1).
Which of the following tasks cannot be performed through queries in access? A) Retrieve and display data.B) Calculations of data.C) Data sorting.D) Create and update relationships
D) Create and update relationships
Which of the following about cloud computing is incorrect? A) Cloud computing is Internet-based computing where shared resources, software, and information are provided to firms on demand.B) Cloud computing can easily host enterprise system applications.C) If the internet connection goes down the system will not function.D) Data stored in a cloud computing system is always secure.
D) Data stored in a cloud computing system is always secure.
Which of the following is not a construct in a relational database? A) TablesB) AttributesC) RecordsD) Forms
D) Forms
Which type of data models allows each record to have multiple parent and child records? A) The hierarchical mode.B) The network model.C) The relational model.D) None of these choices is correct.
The network model
Three types of data models used today are: the hierarchical model, the network model and the relational model. ⊚ true ⊚ false
True
Access offers modules, which are defined by users to automate processes like opening a specific form. ⊚ true ⊚ false
false
Classes could be grouped into Resources (R), Entities (E), and Assets (A) in data modeling. ⊚ true ⊚ false
false
Each attribute in a table can have several names. ⊚ true ⊚ false
false
In Access, users can edit database information in reports. ⊚ true ⊚ false
false
In a hierarchical data model, data elements are related in many-to-many relationships. ⊚ true ⊚ false
false
Queries in Access are utilized by users to enter data into tables and view existing records. ⊚ true ⊚ false
false
The SQL command "Group by" can be used to order an amount in a descending order. ⊚ true ⊚ false
false
Access is a simple database management system that can be used to run databases for individuals and small firms. ⊚ true ⊚ false
true
Cloud computing is an internet-based computing where shared resources, software, and information is provided to firms on demand. ⊚ true ⊚ false
true
In a database, while queries allow the user to access, read and report on desired data, the responsibility of actually making physical changes to the relational database belongs to the Database Management System (DBMS). ⊚ true ⊚ false
true
SQL is based on relational algebra and allows a user to query and update the database. ⊚ true ⊚ false
true
The "Where" SQL clause can be used to link two tables. ⊚ true ⊚ false
true
The asterisk (*) following the SELECT SQL statement is a wild card indicating all columns should be selected. ⊚ true ⊚ false
true
While hierarchical and network data models require relationships to be formed at the database creation, relational data models allow relationships to be created and updated as needed. ⊚ true ⊚ false
true