Which of the following is a computer test made to ascertain whether a given characteristic belongs to the group?

Which of the following is a computer test made to ascertain whether a given characteristic belongs to the group?

a. Parity check.
b. Validity check.
c. Echo check.
d. Limit check.


Answer: c

Which of the following input controls is a numeric value computed to provide assurance that the original value has NOT been altered in construction or transmission?

Which of the following input controls is a numeric value computed to provide assurance that the original value has NOT been altered in construction or transmission?

a. Hash total.
b. Parity check.
c. Encryption.
d. Check digit.


Answer: d

Which of the following MOST likely represents a hash total?

An entity has the following invoices in a batch:

Invoice # / Product / Quantity / Unit price
201 / F10 / 150 / $5
202 / G15 / 200 / $10
203 / H20 / 250 / $25
204 / K35 / 300 / $30

Which of the following MOST likely represents a hash total?

a. FGHK80
b. 4
c. 204
d. 810


Answer: d

Preventing someone with sufficient technical skill from circumventing security procedures and making changes to production programs is BEST accomplished by

Preventing someone with sufficient technical skill from circumventing security procedures and making changes to production programs is BEST accomplished by

a. Reviewing reports of jobs completed.
b. Comparing production programs with independently controlled copies.
c. Running test data periodically.
d. Providing suitable segregation of duties.


Answer: d.

Minimizing the likelihood of unauthorized editing of production programs, job control language, and operating system software can BEST be accomplished by

Minimizing the likelihood of unauthorized editing of production programs, job control language, and operating system software can BEST be accomplished by

a. Database access reviews.
b. Compliance reviews.
c. Good change-control procedures.
d. Effective network security software.


Answer: c

Output controls ensure that the results of computer processing are accurate, complete, and properly distributed which of the following is NOT a typical output control?

Output controls ensure that the results of computer processing are accurate, complete, and properly distributed which of the following is NOT a typical output control?

a. Reviewing the computer processing logs to determine that all of the correct computer jobs executed properly.
b. Matching input data with information on master files and placing unmatched items in a suspense file.
c. Periodically reconciling output reports to make sure that totals, formats, and critical details are correct and agree with input.
d. Maintaining formal procedures and documentation specifying authorized recipients of output reports, checks, or other critical documents.


Answer: b.