11.7.9 Practice Questions

Which of the following describe a system image backup?

A system image contains everything on the system volume, including the operating system, installed programs, drivers, and user data files.

Which backup strategy backs up only files that have the archive bit set and does not mark them?

Differential

Your network uses the following backup strategy. You create: Full backups every Sunday night. Incremental backups Monday night through Saturday night. On a Thursday morning, the storage system fails. How many restore operations would you need to perform to recover all of the data?

Four

Which backup strategy backs up all files from a computer's file system (regardless of whether the file's archive bit is set or not) and then marks them as backed up?

Full

Your network performs a full backup every night. Each Sunday, the previous night's backup tape is archived. On a Wednesday morning, the storage system fails. How many restore operations would you need to perform to recover all of the data?

One

Which of the following are backed up during a differential backup?

Only files that have changed since the last full backup.

Which of the following are backed up during an incremental backup?

Only files that have changed since the last full or incremental backup.

Your disaster recovery plan (DRP) calls for backup media to be stored at a different location. The location is a safe deposit box at the local bank. Because of this, the disaster recovery plan specifies that you must choose a method that uses the least amount of backup media but also allows you to quickly back up and restore files. Which backup strategy would BEST meet the DRP's specifications?

Perform a full backup once per week and a differential backup the other days of the week.

Of the following restoration processes, which would result in the fastest restoration of all data if a system failure occurred on Friday?

Restore the full backup from Sunday and the last differential backup.

Your network uses the following backup strategy. You create: Full backups every Sunday night. Differential backups Monday night through Saturday night. On Thursday morning, the storage system fails. How many restore operations would you need to perform to recover all of the data?

Two