A technician required to configure updates on a guest operating system while maintaining the ability to quickly revert the changes that were made while testing the updates. Which Of the following should the technician impIement? a.Snapshots b.Revert to known state c.Rollback to known configuration d.Shadow copy
The technician should implement a) Snapshots.
Storage snapshots shorten backup windows considerably, and they are especially useful when you’re doing many updates because it is easy to revert the system to a snapshot.
A technician required to configure updates on a guest operating system while maintaining the ability to...
1. Which of the following questions pertains to maintaining security in an information system? A) Should the information system be shut down once a month to carry out maintenance tasks? B) Should an employee be allowed to delete or access data that another employee inputs into the information system? C) Should the system administrators log all changes made to the data, irrespective of the employee? D) Should the IT department add users to a system or hand over the responsibility...
What is the amount of heat (kJ) required to vaporize 1.75 kg of saturated liquid water at 55 C to saturated vapor while maintaining constant pressure? Select one: O a. required heat = 4189.1 kJ. b. required heat = 4168.5 kJ. c. required heat = 4147.2 kJ. d. required heat = 4126.0 kJ. e. required heat = 4104.5 kJ. Which of the following is correct regarding the zeroth law of thermodynamics? Select one: O a. it describes how a system...
A new version of the operating system is being planned for installation into your department’s production environment. What sort of testing would you recommend is done before your department goes live with the new version? Identify each type of testing and describe what is tested. Explain the rationale for performing each type of testing. [ your answer goes here ] Would the amount of testing and types of testing to be done be different if you were installing a security...
Meerabelle Communications Online (MCO) is an advertising consultancy firm. It updates its accounts daily. REQUIRED; Indicate the immediate effect of the following errors on each of the accounting elements described in the column headings below, using the following code: 0 - overstated, understated, NE - no effect Do not copy the question. Copy the table below before answering. Net Profit Total Assets Total Liabilities Owner's Equity Error eg. For Example: Received RM500 cash for advice given to a customer but...
Explanation not required. 14. You need to back up the data on a Windows 10 PC before installing a new application. You also need to ensure that you are able to recover individual user files that are replaced or deleted during the installation. What should you do? a. Perform an Automated System Recovery (ASR) backup and Restore. 15. Old Restore Points are deleted from system by: a. Control Panel - System Applet 16. You need to back up the existing...
39. The Federal Reserve Act required all banks to become members of the Federal Reserve System, while _banks could choose to become members of the system. (a) state; national (b) state; municipal (c) national; state (d) national, municipal 40. The Glass-Steagall Act prohibited commercial banks from (a) issuing equity to finance bank expansion. (b) engaging in underwriting of and dealing in corporate securities (c) selling new issues of government securities. (d) purchasing any debt securities 41. Which of the following...
"Security Updates" for software (e.g., Microsoft Windows operating systems, Adobe Flash Player, etc.) and firmware (e.g., firmware in a home use, consumer 'Wi-Fi Router') are designed to patch (fix) vulnerabilities. True False A company is the victim of a cyber attack in which a previously unknown vulnerability in a webserver is exploited. Which statement is true? The company that was attacked will immediately find information on the vulnerability in the National Vulnerability Database (NVD). This attack is known as a...
You worry that individual differences in athletic abilities may be reducing your ability to detect a significant effect of the energy gel on exercise endurance. Therefore, you run the study again using a repeated-measures design. You record the number of minutes n = 4 cyclists could maintain high intensity exercise while consuming only water. A week later, you record the number of minutes the same cyclists could maintain high intensity exercise while consuming water and an energy gel every 20...
1. Which costing system is most likely to produce the least cost distortion? a. Departmental overhead allocation rates b. Plantwide overhead rate c. Activity-based costing d. Traditional costing system 2. The cost of reworking defective products before shipping to customers would be classified as which type of quality costs? a. External failure cost b. Internal failure cost c. Prevention cost d. Appraisal cost 3. A window manufacturer has a commitment to lean production. What is not a benefit from adopting...
java Operating System Scheduler Two scheduling strategies for an operating system scheduler are first come first serve (FCFS) and fixed priority pre-emptive scheduling (FPPS). Since queues operate on a first come first serve basis, FCFS is implemented using a queue. Similarly, FPPS is implemented using a priority queue. The operating system scheduler simulation is already provided for you. To use it you simply need to modify the main method to run the simulator using either the LinkedListQueue or the PriorityQueue. Run...