QUESTION 8
Which RAID system offers the best protection for the least cost, which is widely used in commercial systems?
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RAID 1 |
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RAID 4 |
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RAID 5 |
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RAID 6 |
Question 8)
Answer is third option - RAID 5. RAID 5 are of low cost and are widely used commercial system.
QUESTION 8 Which RAID system offers the best protection for the least cost, which is widely...
What technique offers the best performance of any RAID configuration? Question 17 options: A) Mirroring B) Parity C) Thrashing D) Striping E) None of the above offer significant performance improvement
Considering a RAID system uses 16 hard drive disk to store user data, which of the following RAID architecture requires the least number of additional disks for redundancy? Question 1 options: A RAID 6 B RAID 2 C RAID 3 D RAID 1 Question 2 (3 points) Given the Hamming code diagram, which of the following statement is true? Question 2 options: A M=1, N=1 and K= 1 shows a status of no bit error B M=0, N=0 and K=...
Please Help with these Operating Systems questions thank you! 1. How is X-RAID or Hybrid RAID different than regular RAID levels? 2.Make a list of six security concerns for a bank’s computer system. Foreach item on your list, state whether this concern relates to physical,human, or operating-system security. 3. How would you protect against a port scan? 4. Calculate the total head movements for the following queues using: FCFS SSTF SCAN C-SCAN LOOK C-LOOK a. 76, 95, 73, 12, 150,...
Question 3 Inertial Survey Systems are widely used because of its low cost and accuracy. True/ False Question 4 The precision of the Geoid model is limits the use of GNSS survey for vertical control purposes. True/False Question 5 Due to variations in mass distribution and the rotation of the Earth, the Geoid is a flat surface. True/False Question 6 The Geoid is an equipotential gravitational surface. True/False
Question 11 To manage partitions and volumes use: format device manager disk management check disk Question 12 What is the speed of SATA 3.0 4 Gb/sec 3 Gb/sec 6 Gb/sec 1.5 Gb/sec Question 13 to combine storage spaces from two different hard disks into a single logical storage unit on your Windows computer. which is the BEST choice use dynamic disks and a spanned volume use dynamic disks and a simple volume use basic disks and a primary partition use basic disks and an extended partitionQuestion 14 What is the minimum number of disks needed to configure RAID...
QUESTION 5 When planning your migration from a physical environment to a virtual environment, which server would be a good candidate to migrate first? Highly utilized database server Development server Application server Primary file server QUESTION 6 Which of the following RAID configurations keeps an exact copy of the data on two disks and requires a minimum of two disks? RAID 5 RAID 6 RAID 0 RAID 1 QUESTION 7 Which type of hypervisor is created and deployed on a...
For the following questions, describe in detail what happens in a RAID-5 system when one disk fails. You may assume a system with 6 disks. ( 1 point) What happens when reading a piece of data from which the parity is stored on the failed disk? (1 point) What happens when reading a piece of data for which the actual data is stored on the failed disk? (1 point) If we replace the failed disk with a new disk, how...
T/F question about operating system, thank you 1. A deadlocked system must involve at least two threads/processes that are deadlocked. 2. If all 4 following conditions hold in a system: mutual exclusion, hold and wait, circular waiting, and no pre-emption, then a deadlock must occur. 3. In avoidance strategy, the OS may refuse to allocate requested resources if there is a potential for a deadlock. 4. Given a reusable resource graph representing a state S, state S is a deadlock...
Raid Gauloises. Raid Gauloises is a rapidly growing French sporting goods and adventure racing outfitter. The company has decided to borrow euro €21,000,000 via a euro-euro floating rate loan for four years. Raid must decide between two competing loan offers from two of its banks. Banque de Paris has offered the four-year debt at euro-LIBOR + 2% with an up-front initiation fee of 1.800%. Banque de Sorbonne, however, has offered euro-LIBOR + 2.5% a higher spread, but with no loan...
Question 8 8 pts (TCO 7) The administrator can configure _____ to replicate your folder to another server, so even if one server goes down, the resources will still be available. Group of answer choices RAID DFS Auditing FAT32 Question 14 8 pts (TCO 2) When configuring the RAID environment on Windows 2008, one of the options is RAID _____, which uses multiple blocks of contiguous space on at least three physical disks with parity information stored across the disks....