Lesson 12: Backing Up Flashcards
1
Q
- Which of the following is not a main criterion to consider when evaluating the suitability of a storage device for backups?
a) speed
b) capacity
c) cost
d) scalability
A
d) scalability
2
Q
- What is the primary drawback of optical disks?
a) cost
b) speed
c) capacity
d) automation
A
c) capacity
3
Q
- Which of the following has become the primary backup medium for home users and small networks in recent years?
a) optical disk
b) hard disk drive
c) magnetic tape
d) tape library
A
b) hard disk drive
4
Q
- What is the traditional choice for server and network backups?
a) optical disk
b) hard disk drive
c) magnetic tape
d) tape library
A
c) magnetic tape
5
Q
- What is the capacity of a state-of-the-art single-tape magnetic tape drive?
a) 400 to 600 GB
b) 600 to 800 GB
c) 800 to 1,000 GB
d) 1 TB
A
c) 800 to 1,000 GB
6
Q
- What is the ratio at which executables and other program files typically compress?
a) 1:1
b) 2:1
c) 3:1
d) 4:1
A
b) 2:1
7
Q
- Which single device contains one or more magnetic tape drives as well as a robotic mechanism that inserts tapes into and removes them from the drives?
a) tape switcher
b) autoloader
c) SAN
d) none of the above
A
b) autoloader
8
Q
- Which of the following is not an item that you need to back up on a regular basis?
a) operating system temporary files
b) application temporary files
c) memory paging file
d) all of the above
A
d) all of the above
9
Q
- Which type of backup job backs up only the files that have changed since the last full backup and does not reset their archive bits?
a) full
b) differential
c) incremental
d) partial
A
b) differential
10
Q
- Which type of backup job backs up only the files that have changed since the last backup job of any kind?
a) full
b) differential
c) incremental
d) partial
A
c) incremental
11
Q
- Which of the following is the most basic type of backup job and copies the entire set of selected targets to the backup medium?
a) full
b) differential
c) incremental
d) partial
A
a) full
12
Q
- When files are written to a computer’s hard disk for the first time, their archive bits are activated and set to a value of __________.
a) 0
b) 1
c) 2
d) 3
A
b) 1
13
Q
- Which backup is faster to restore?
a) full
b) partial
c) incremental
d) differential
A
d) differential
14
Q
- Windows Server Backup was primarily designed to create backups of __________.
a) logical drives
b) individual folders
c) entire server volumes
d) optical drives
A
c) entire server volumes
15
Q
- When using Windows Server Backup, you cannot specify an interval of more than __________ hours between jobs.
a) 24
b) 36
c) 48
d) 60
A
a) 24