The basic unit of memory in a computer is:

Which of the following is NOT true about indexes?

A) Access automatically creates all indexes for your tables. B) By creating an index for a field or fields in a table, Access can quickly locate all the records that contain specific values for those fields without having to read through each record in the table. C) An index in Access is similar to an index in a book. D) Indexes are created and used to increase performance.

A technician is called in to troubleshoot a four-disk RAID 10 array on a high-end Windows 7 Enterprise Workstation. One drive has failed. Which of the following should the technician do to fix the problem?

a. Reset the drive and verify the RAID array is healthy b. Add a fifth drive and make it a spare c. Replace the failed drive and power down the RAID d. Replace the failed drive and make sure the RAID rebuilds successfully