A) Requires repeated groups to be deleted from the same row.
B) Requires repeated groups to be deleted from the same column.
C) Allows repeated groups if contained within the column.
D) Allows repeated rows of information within two or more tables.
Correct Answer
verified
Multiple Choice
A) Drill down.
B) Drill up.
C) Pivoting.
D) Time series analysis.
Correct Answer
verified
Multiple Choice
A) Batch processing fails to attain the efficiency of real-time processing.
B) Real-time processing fails to attain the efficiency of batch processing.
C) Real-time processing is efficient for large groups of similar data.
D) Real-time processing has less complex audit trails.
Correct Answer
verified
Multiple Choice
A) Management, notice, choice & consent, collection, use & retention, detention, and disclosure to third parties.
B) Management, choice & consent, collection, use & retention, backup, access, disclosure to third parties, and security for privacy.
C) Choice & consent, collection, use & retention, access, disclosure to third parties, redundancy for privacy, and quality.
D) Management, choice & consent, use & retention, access, disclosure to third parties, and monitoring & enforcement.
Correct Answer
verified
Multiple Choice
A) DDP and DDB require dependable and extensive processing power for large organizations.
B) Distributed databases can only be accessed by local queries.
C) Centralized data processing and databases require dependable and extensive processing power for large organizations.
D) The trend in data processing and databases is towards centralization due to reliable internet access and increased computer power.
Correct Answer
verified
Multiple Choice
A) Direct access media.
B) Random access media.
C) Sequential access media.
D) Alphabetical access media.
Correct Answer
verified
Multiple Choice
A) One-to-one relationships can be determined.
B) One-to-many relationships can be determined.
C) Many-to-one relationships can be determined.
D) All of the possibilities, A, B, and C, are correct.
Correct Answer
verified
Multiple Choice
A) Is analyzed by data mining.
B) Is analyzed by SQL.
C) Is analyzed by analytical processing.
D) Both A and C are correct.
Correct Answer
verified
Multiple Choice
A) Sequential and random access storage with random and batch data processing.
B) Sequential and real time access storage with batch and real time data processing.
C) Batch and random access storage with random and batch data processing.
D) Sequential and random access storage with batch and real time data processing.
Correct Answer
verified
True/False
Correct Answer
verified
Multiple Choice
A) Flat file database.
B) Hierarchical database.
C) Network database.
D) Relational database.
Correct Answer
verified
Multiple Choice
A) Operational database.
B) Data warehouse.
C) Data mine.
D) What-if simulation.
Correct Answer
verified
Multiple Choice
A) Nurse viewing the medications of the next patient.
B) Car salesman viewing the credit rating of a customer with a car in for warranty repairs.
C) Manager reviewing the hours worked of an assigned employee.
D) Warehouseman viewing the availability of materials needed for production.
Correct Answer
verified
True/False
Correct Answer
verified
True/False
Correct Answer
verified
Multiple Choice
A) Reduced hardware costs.
B) Improved responsiveness.
C) Eased managerial obligations.
D) Easier incremental growth.
Correct Answer
verified
True/False
Correct Answer
verified
Multiple Choice
A) Entire set of records within a file.
B) Row within a record.
C) Set of characters.
D) Set of files within a database.
Correct Answer
verified
True/False
Correct Answer
verified
Multiple Choice
A) The same as magnetic tape storage.
B) Sequential access.
C) Random access.
D) Not direct access.
Correct Answer
verified
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