A review of wide area network (WAN) usage discovers that traffic on one communication line
between sites, synchronously linking the master and standby database, peaks at 96 percent of the
line capacity. An IS auditor should conclude that:

Which of the following is MOST directly affected by network performance monitoring tools?

Which of the following types of firewalls provide the GREATEST degree and granularity of control?

Which of the following controls will MOST effectively detect the presence of bursts of errors in
network transmissions?

Which of the following is widely accepted as one of the critical components in networking
management?

An IS auditor finds that, at certain times of the day, the data warehouse query performance
decreases significantly. Which of the following controls would it be relevant for the IS auditor to
review?

Which of the following database controls would ensure that the integrity of transactions is
maintained in an online transaction processing system’s database?

An IS auditor finds that client requests were processed multiple times when received from different
independent departmental databases, which are synchronized weekly. What would be the BEST
recommendation?

A database administrator has detected a performance problem with some tables which could be
solved through denormalization. This situation will increase the risk of:

When performing a database review, an IS auditor notices that some tables in the database are
not normalized. The IS auditor should next: