Test 1 Flashcards
A foreign key imposes a specific kind of integrity to related tables. What is the name of this integrity? A. Schema B. Referential C. Independence D. Data E. None of tge above
Referential
What are the benefits associated with database technology? A. Data Sharing B. Data integration C. Data independence D. A & B E. All of the above
Data sharing, Data integration, and Data independnce
Which of the following provides low-level view of the database? A. Conceptual-level schema B. External-level schema C. Internal-level schema D. None of the above
The internal-level schema
Which of the following cannot be blank (null)? A.Foreign key B. Secondary key C. Connecting key D. Primary key E. None of the above
Primary key
When the same, non-key, data element is stored multiple times in table it creates an anomaly known as the: A. Delete Anomaly B. Update anomaly C. Insert anomaly D. None of the above
Update anomaly
Which of the following are requirements of a relational database?
A. All nonkey (primary and foreign) attributes must describe a quality of the item identified by the primary key.
B. Primary keys cannot be null or empty.
C. Foreign keys (if not empty) must be a primary key in another table.
D. All of the above
E. None of the avove
All nonkey (primary and foreign) attributes must describe a quality of the item identified by the primary key.
Primary keys cannot be null or empty.
Foreign keys (if not empty) must be a primary key in another table.
When a non-null value for the primary key indicates that a specific object exist and can be identified by reference to its primary key value, it is referred to as: A. The referential integrity rule B. The relational database rule C. The entity integrity rule D. None of the above
The entity integrity rule
An entity is something about which information is stored. What is the term for the characteristics of interest that are stored about an entity of employee such as pay rate or an address? A. Field B. File C. Record D. Attribute
Attribute
Which of the following would be identified as a table? A. A customer’s name B. Data about one customer C. All inventory records D. Data about one inventory item
All inventory records
A customer’s name would be a: A. Database B. Table C. Field D. Record
Field
The data view that shows how the user or programmer conceptually organizes and understands the data is the: A. Record layout view B. Logical view C. Physical view D. None of the above
Logical view
In an inventory table, the most likely non-key column(s) would be: A. Item number B. Color C. Price D. B & C E. A & C
Color
Price
In the books table, the most likely primary key would be: A. Book ID B. Title C. Author D. Publication Year
Book ID
In the Order Info table, select all attributes that act as foreign keys: A. Order ID B. Customer ID C. Book ID D. Order Data
Customer ID
Book ID
A data dictionary contains information about the structure of the database (T/F)
True
The primary difference between the conceptual and external schema is that the external schema is an organization-wide view of the entire database. (T/F)
False
It is possible that two or more attributes can form a single key (T/F)
True
A foreign key is an attribute in a table that is a prinary key in another table. (T/F)
True
Which of the following is considered a disadvantage of an Enterprise Resource Planning (ERP)? A. Data imput is captured once B. Time required for implementation C. Customer relationship management D. Increased productivity
Time required for implementation
Which of the following is not an element of data processing? A. Create B. Update C. Reconcile D. Delete
Reconcile
An audit trail consist of which of the following items? A. Sales invoice B. Sales journal C. Accounts receivable ledger D. All of the above
Sales invoice
Sales journal
Accounts Receivable Ledger
Which of the following is not a common data coding technique discussed in the chapter? A. Mnemonic B. Group C. Sequence D. Block E. Sorted
Sorted
Which of the following is not a step in data processing cycle? A. Data collection B. Data imput C. Data storage D. Data processing
Data collection
How does the chart of accounts list general ledger accounts?
A. Alphabetical order
B. Chronological order
C. Size order
D. The order in which they appear in financial statements
The order in which they appear in financial statements
Which of the following is not an advantage of an Enterprise Resource Planning (ERP) system?
A. Better access control
B. Standardization of proceedures and report
C. Improved monitoring capabilities
D. Simplicity and reduced cost
Simplicity and reduced cost
The collection of employee time sheets as a source document is part of which transaction cycle? A. Revenue cycle B. Production cycle C. Human Resource Cycle D. Expenditure cycle
Human Resource Cycle
Common source documents for the revenue cycle include all of the following except
A. Sales order
B. Receiving report
C. Delivery ticket
D. Credit memo
Receiving report
The type of journal that records large numbers of repetitive transactions such as sales, cash receipts, and cash disbursements is: A. A general journal B. A subsidiary journal C. A specialized journal D. A detailed transaction journal
A specialized journal
A chart of accounts provides the user with a list of general ledgers accounts. (T/F)
True
An audit trail scan only assist external auditors. (T/F)
False
Accounts receivable generally has a sub-ledger for many companoes. (T/F)
True
Data processing is comprised of four elements and can be represented by the acronym CRUD. The R in CRUD stands for Revise. (T/F)
False Read
Which of the following is not one of the five major business processes or transaction cycle? A. Expenditures B. Production C. Human resource & payroll D. Revenue E. Financing F. All of the above are major cycles
All of the above are major cycles
Which of the following is not a characteristic of useful information? A. Relevent B. Verifiable C. Timely D. Accessible E. Cost-effective
Cost-effective