Jack updated the operating system of his MacBook to the latest beta version. A few hours later, while working on his MacBook, Jack discovers that some of his installed applications are not working properly, and this may be due to the bug-ridden beta update. Hence, he decides to restore his MacBook to the previous OS version. Which MacBook feature should Jack be using in this scenario?
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:
It has a parity check to store all the information about the data in multiple drives.
Help reconstruct the data during downtime.
Process the data at a good speed.
Should not be expensive.The management team asks Nancy to research and suggest the appropriate RAID level that best suits their requirements. What RAID level will she suggest?
Which of the following is NOT an advantage of colocation facilities?
Which of the following is a feature of mainframe computers?
Which of the following terms refers to a backup that is taken when the database is offline?
Zoe is a fashion designer who owns an online retail store. She was recently named ‘The Best Upcoming Fashion Designer of the Year’ by a highly popular fashion magazine. Due to this recognition, the web traffic to her site greatly increased. However, the server on which her website was housed could not handle the high amount of web traffic, which led to the crashing of the website. To resolve this issue, Zoe purchased two additional servers. Using a solution, she distributed the burden from the web traffic between the three servers, which helped in maximizing the efficiency of the servers. Which solution did Zoe use?
Katie has implemented the RAID level that splits data into blocks and evenly writes the data to multiple hard drives but does not provide data redundancy. This type of RAID level requires a minimum of _________ in order to set up.
Lily works as a disaster recovery professional in an IT company. The archiving method used by the company provides the tools and software required for the archiving of data. The data can be easily accessed and cataloged in this method. However, this method involves recurring costs in its cooling and maintenance. What data archiving method is being used by Lily’s company?
Jessie was implementing PASIS architecture in her organization in order to keep the organization’s critical data safe, in case a disaster struck. Additionally, she also wanted to prevent unauthorized access of data. After the PASIS architecture was implemented, the critical data was only accessible to the authorized employees. Which feature of PASIS architecture made this possible?
Phoebe was conducting several test cases in her organization for the disaster recovery plan. For the cases to be successful, at least 90% of the test cases must pass. What is this scenario known as?
