Many companies gather so much data that they cannot extract the right information from the data,
A. TRUE
B. FALSE
Because they are cheap and still have a large capacity we can say that cMLC Solid State Disks are ideal for storing MP3 files and JPGs at home.
A. TRU
B. FALSE
This device acts a multiport repeater, blindly regenerating and repeating any incoming electrical signal out all other ports, even ignoring CSMA/CD rules. Which of the following device fits the description?
A. L2 Switches
B. L3 Switches
C. Router
D. Hub
What is NOT a parameter used to identify a hard disk?
A. Block size
B. Bandwidth
C. Rotations per minute
D. Latency
Which of the following storage devices are non volatile? (Multiple Choice)
A. RAM
B. Hard Disk
C. Magnetic Tape
D. DVD
You are tasked to setup a SAN storage system that has the following requirements: (1) To minimize the workload on server resources. (2) Optimize the capabilities on storage system for deduplication. Select the following options that fits the
scenario above.
(Multiple Choice)
A. Use NIC instead of HBA cards to minimize the host resource consumption during I/O operations.
B. Offload the storage processing tasks to the server to optimize the data deduplication.
C. Usage of TCP/IP offload engine technology to do processing on HBA cards on the server to minimize the usage of server resources.
D. Adding hardware acceleration module to the storage system to optimize the performance of data deduplication.
Statement 1: Disaster Recovery plans eliminate the need for backups on tape or disk. Statement 2: With the design of the DR plan one should always assume the worst possible scenario.
A. Statement 1 and 2 are true.
B. Statement 1 is true; Statement 2 is false.
C. Statement 1 is false; Statement 2 is true.
D. Statement 1 and 2 are false.
Statement 1: LAN based backup strategies are preferred as they are the most cost efficient method and offer the highest performance. Statement 2: Any backup strategy should provide in storing production data and backup data in different physical locations.
A. Statements 1 and 2 are both true.
B. Statement 1 is true and statement 2 is false.
C. Statement 1 is false and statement 2 is true.
D. Both statements 1 and 2 are false.
What is best described as: the time it takes for the desired data to be beneath the read head when the head is on the correct track?
A. Rotational latency
B. Rotational speed
C. Seek time
D. Throughput
Which of the following statements is true? (Multiple Choice)
A. A SAS disk generally has more IOPS than a SATA disk.
B. only SLC SSD are used in Enterprise level systems.
C. the realized transfer speed of SSD is higher than that of SAS.
D. SSD are cheaper than HDD because they are physically much smaller.