Study tips 1z0-062

Which two methods would you use to resolve this error?

Which two factors influence the optimizer’s choice of an execution plan?

Which two statements are true?

Which action takes place when a file checkpoint occurs?

What should you ensure before the start of the operation?

Which task would you recommend before using the Database Upgrade Assistant (DBUA) to upgrade a single-instance Oracle 11g R2 database to Oracle Database 12c?

What is the effect of reload on sessions that were originally established by listener?

Which statement is true regarding the startup of a database instance?

Which statement is true?

Which two statements are true about extents?