310-150 Exam

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Exam : SUN 310-150
Title : Sun Certified Backup and Recovery Engineer


1. Which sustained data transfer rate is supported by a DLT8000 Tape Drive?
A. 6 MB/s up to 12 MB/s compressed
B. 60 MB/s up to 120 MB/s compressed
C. 6 Mbps/s up to 12 Mbps compressed
D. 60 Mbps/s up to 120 Mbps/s compressed
Answer: A

2. Which identifies advantages of using a 9840 tape drive within a backup and recovery architecture compared to other types of media?
A. performance and a short backup window
B. cost, the customer is extremely cost-sensitive
C. backup window is not a factor in the architecture
D. volume of data is minimal factor within architecture
Answer: A

3. Which three are known reliable recording formats for tape drives? (Choose three.)
A. serial
B. parallel
C. serpentine
D. helical scan
E. synchronous
F. asynchronous
Answer: BCD

4. Given the requirements:
Total data to be backed up = 720 GB
Backup Window = 8 hours
Estimated compression ratio of the data = 1:1
DLT7000 native drive performance = 18GB/Hour
Your manager has asked you to size a library with DLT7000 tape drives.
What is the number of DLT7000 Tape Drives required in the library?
A. 5
B. 8
C. 10
D. 90
Answer: A

5. Which has an expected capacity of 20 GBytes uncompressed (up to 80 GBytes with compression)?
A. 9840 cartridge
B. LTO tape drive
C. 9840 tape drive
D. DLT tape cartridge
Answer: A

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