Which of the following is an architectural reinforcement that attempts to conceal the interior of an organization?
A. Bollards
B. Reflective glass
C. Signal blocking
D. Data center camouflage
正解:B
解説: (Pass4Test メンバーにのみ表示されます)
質問 2:
The management team has mandated the use of data-at-rest encryption for all dat a. Which of the following forms of encryption best achieves this goal?
A. File
B. Database
C. Drive
D. Folder
正解:C
解説: (Pass4Test メンバーにのみ表示されます)
質問 3:
An administrator restores several database files without error while participating in a mock disaster recovery exercise. Later, the administrator reports that the restored databases are corrupt and cannot be used. Which of the following would best describe what caused this issue?
A. The databases were not backed up to be application consistent.
B. The database files were locked during the restoration process.
C. The databases were asynchronously replicated
D. The databases were mirrored
正解:A
解説: (Pass4Test メンバーにのみ表示されます)
質問 4:
Which of the following describes the concept of allocating more resources than what is available on a hypervisor?
A. Link aggregation
B. Scalability
C. Direct access
D. Overprovisioning
E. Component redundancy
正解:D
解説: (Pass4Test メンバーにのみ表示されます)
質問 5:
A server administrator needs to keep a copy of an important fileshare that can be used to restore the share as quickly as possible. Which of the following is the BEST solution?
A. Create a snapshot of the fileshare
B. Create an additional partition and move a copy of the fileshare
C. Configure a new incremental backup job for the fileshare
D. Copy the fileshare to an LTO-4 tape drive
正解:A
解説: (Pass4Test メンバーにのみ表示されます)
質問 6:
Which of the following backup types resets the archive bit each time it is run?
A. Differential
B. Incremental
C. Synthic full
D. Snapshot
正解:B
解説: (Pass4Test メンバーにのみ表示されます)
質問 7:
Which of the following authentication types defines credentials as "something you have"?
A. PIN
B. Swipe pattern
C. Fingerprint
D. Smart card
正解:D
解説: (Pass4Test メンバーにのみ表示されます)
質問 8:
An administrator is troubleshooting an application performance issue on a virtual server with two vCPUs. The application performance logs indicate CPU contention. The administrator adds more vCPU cores to the VM, yet the issue persists. Which of the following is the most likely reason for this issue?
A. The application is single-threaded.
B. The server has high disk latency.
C. The server has high page utilization.
D. The application cannot be virtualized.
正解:A
解説: (Pass4Test メンバーにのみ表示されます)
Otsuka -
加点ポイント高いです。Pass4Testさんのお陰でいい内容に出会いました。幸せです。