CND Questions and Answers

Which of the following interfaces uses hot plugging technique to replace computer components without the need to shut down the system? A. SDRAM B. IDE C. SCSI D. SATA Ans: C Nancy is working as a network administrator for a small company. Management wants to implement a RAID storage for their organization. They want to use the appropriate RAID level for their backup plan that will satisfy the following requirements: 1. It has a parity check to store all the information about the data in multiple drives 2. Help reconstruct the data during downtime 3. Process the data at a good speed 4. Should not be expensive The management team asks Nancy to research and suggest the appropriate RAID level that best suites their requirements. What RAID level will she suggest? A. RAID 3 B. RAID 10 C. RAID 0 D. RAID 1 Ans: A A US-based organization decided to implement a RAID storage technology for their data backup plan. John wants to setup a RAID level that require a minimum of six drives but will meet high fault tolerance and with a high speed for the data read and write operations. What RAID level is John considering to meet this requirement? A. RAID level 5 B. RAID level 10 C. RAID level 50 D. RAID level 1 Ans: C Katie has implemented the RAID level that split data into blocks and evenly write the data to multiple hard drives but does not provide data redundancy. This type of RAID level requires a minimum of ____ in order to setup. A. Four drives B. Two drives C. Six drives D. Three drives Ans: B Which of the following RAID storage techniques divides the data into multiple blocks, which are further written across the RAID system? A. Mirroring B. Striping C. Parity D. None of the