Which of the following is not a distinctive characteristic of advanced IT systems?

Multiple Choice

Data communication.

Integrated database.

Batch processing of transactions.

Distributive data processing.

A company's labor distribution report requires extensive corrections each month because of labor hours charged to inactive jobs. Which of the following data processing input controls appears to be missing?

Multiple Choice

• Completeness test.

• Validity test.

• Limit test.

• Control total.

Which of the following constitutes a weakness in the internal control of a computer system?

Multiple Choice

• One generation of backup files is stored in an off-premises location.

• Operators distribute error messages to the control group.

• Operators do not have access to the complete systems manual.

• Operators are supervised by programmers.