When Backing Up a Database Server to LTO Tape Drives

question 46

Multiple Choice

When backing up a database server to LTO tape drives, the following backup schedule is used. Backups take one hour to complete: On Friday at 9:00 p.m., there is a RAID failure on the database server. The data must be restored from backup. Which of the following is the number of backup tapes that will be needed to complete this operation?

• A) 1
• B) 2
• C) 3
• D) 4
• E) 6

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Definitions:

Problems

Issues, obstacles, or challenges that need to be dealt with or overcome.

Study

The act of dedicating time and attention to gaining knowledge on a subject through reading, practice, or observation.

Correlations

statistical measures that describe the extent to which two or more variables fluctuate together, indicating a relationship between them but not causation.

Open Practices

Scientific practices that result in a high level of transparency, such as making data or research materials available to other researchers.