T or F

_____6. Reliability of audit evidence is enhanced when it is provided directly by the client.

_____7. The auditors perform a variety of audit procedures, some of which are known to the client, including interviews of restaurant managers where the client frequently goes for lunch. _____8. Representation letters are required when the client asserts that his company is a going concern.

_____9. Watching a process or procedure being performed by the companys personnel or the performance of control activities is a form of audit procedure.