Because malware is always changing, a user should update the malware signatures frequently. If a user suspects a virus, he/she should check for updates __ running a scan.

When merging cells, data in the rightmost cells will be ________

A) lost B) combined with the cells to the left C) distributed evenly D) retained

The _________________________ architecture establishes a backup physical connection for virtual servers.

Fill in the blank(s) with the appropriate word(s).