Question 1

One of the benefits of a single integrated database information system is

c. Closer program‐data linkage.

a. Reduced security.

b. Increased data accessibility.

c. Closer program‐data linkage.

d. Increased data redundancy.

Question 2

Which of the following is a primary function of a database management system?

a. Capability to create and modify the database.

a. Capability to create and modify the database.

b. Report customization.

c. Database access authorizations

d. Financial transactions input.

Question 3

Which of the following structures refers to the collection of data for all vendors in a relational data base?

b. File.

a. Field.

b. File.

c. Byte.

d. Record.

Question 4

Today organizations are using microcomputers for data presentation because microcomputer use, compared to mainframe use, is more

a. Cost effective.

a. Cost effective.

b. Reliable.

c. Controllable.

d. Conducive to data integrity.

Question 5

Encryption protection is least likely to be used in which of the following situations?

b. When transactions are transmitted over local area networks.

a. When confidential data are sent by satellite transmission.

b. When transactions are transmitted over local area networks.

c. When financial data are sent over dedicated leased lines.

d. When wire transfers are made between banks.

Question 6

When a client’s accounts payable computer system was relocated, the administrator provided support through a dial‐up connection to a server.  Subsequently, the administrator left the company.  No changes were made to the accounts payable system at that time.  Which of the following situations represents the greatest security risk?

b. User accounts are not removed upon termination of employees.

a. Security logs are not periodically reviewed for violations.

b. User accounts are not removed upon termination of employees.

c. Management procedures for user accounts are not documented.

d. User passwords are not required to be in alphanumeric format.

Question 7

Which of the following most likely represents a significant deficiency in the internal control?

a. The systems programmer designs systems for computerized applications and maintains output controls.

a. The systems programmer designs systems for computerized applications and maintains output controls.

b. The control clerk establishes control over data received by the information systems departments and reconciles totals after processing.

c. The accounts payable clerk prepares data for computer processing and enters the data into the computer.

d. The systems analyst reviews applications of data processing and maintains systems documentation.

Question 8

Which of the following internal control procedures would prevent an employee from being paid an inappropriate hourly wage?

d. Limited access to employee master files to authorized employees in the personnel department.

a. Having the supervisor of the data entry clerk verify that each employee’s hours worked are correctly entered into the system.

b. Giving payroll data entry clerks the ability to change any suspicious hourly pay rates to a reasonable rate.

c. Using real‐time posting of payroll so there can be no after‐the‐fact data manipulation of the payroll register.

d. Limited access to employee master files to authorized employees in the personnel department.

Question 9

Which of the following is an advantage of a computer‐based system for transaction processing over a manual system? A computer‐based system

d. Will be more efficient at producing financial statements.

a. Does not require as stringent a set of internal controls.

b. Eliminates the need to reconcile control accounts and subsidiary ledgers.

c. Will produce a more accurate set of financial statements.

d. Will be more efficient at producing financial statements.

Question 10

Most client/server applications operate on a three‐tiered architecture consisting of which of the following layers?

a. Desktop client, application, and database.

a. Desktop client, application, and database.

b. Desktop client, software, and hardware.

c. Desktop server, software, and hardware.

d. Desktop server, application, and database.

Question 11

Which of the following artificial intelligence information systems cannot learn from experience?

d. Rule‐based expert systems.

a. Case‐based reasoning systems.

b. Neural networks.

c. Intelligent agents.

d. Rule‐based expert systems.

Question 12

An enterprise resource planning (ERP) system has which of the following advantages over multiple independent functional systems?

b. Increased responsiveness and flexibility while aiding in the decision‐making process.

a. Increased amount of data redundancy, since more than one module contains the same information.

b. Increased responsiveness and flexibility while aiding in the decision‐making process.

c. Modifications can be made to each module without affecting other modules.

d. Reduction in costs for implementation and training.

Question 13

Which of the following is a critical success factor in data mining a large data store?

c. Pattern recognition.

a. Effective search engines.

b. Accurate universal resource locator (URL).

c. Pattern recognition.

d. Image processing systems.

Question 14

Compared to online real‐time processing, batch processing has which of the following disadvantages?

c. Stored data are current only after the update process.

a. Additional personnel are required.

b. A greater level of control is necessary.

c. Stored data are current only after the update process.

d. Additional computing resources are required.

Question 15

In an accounting information system, which of the following types of computer files most likely would be a master file?

a. Inventory subsidiary.

a. Inventory subsidiary.

b. Payroll transactions.

c. Cash receipts.

d. Cash disbursements.

Question 16

What is the computer process called when data processing is performed concurrently with a particular activity and the results are available soon enough to influence the particular course of action being taken or the decision being made?

d. Real‐time processing.

a. Batch processing.

b. Integrated data processing.

c. Random access processing.

d. Real‐time processing.

Question 17

Which of the following transaction processing modes provides the most accurate and complete information for decision making?

b. Online.

a. Application.

b. Online.

c. Batch.

d. Distributed.

Question 18

What type of computerized data processing system would be most appropriate for a company that is opening a new retail location?

b. Real‐time processing.

a. Sequential‐file processing.

b. Real‐time processing.

c. Direct‐access processing.

d. Batch processing.

Question 19

Which of the following is not true? Relational databases

b. Use trees to store data in a hierarchical structure.

a. Store data in table form.

b. Use trees to store data in a hierarchical structure.

c. Are flexible and useful for unplanned, ad hoc queries.

d. Are maintained on direct access devices.

Question 20

The machine‐language program that results when a symbolic‐language program is translated is called a(n)

c. Object program.

a. Wired program.

b. Processor program.

c. Object program.

d. Source program.

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