Which of the following would MOST likely contain troubleshooting guides?

Chief Information Officer (CIO) recently learned a critical update is required to secure several servers within the organization. The CIO asks a technician to:
* Deploy the patches to the environment following best practice protocols.
* Ensure the servers and applications are functioning properly after the deployment.
Which of the following steps will the technician most likely take NEXT?

A user installs a flashlight application on a phone. The user later discovers this application was stealing users' data files, pictures, call history, and other private information. The user wants to prevent this from happening in the future.
Which of the following would BEST prevent this from reoccurring?

Which of the following is the maximum RAM limit of a Windows 32-bit version?

The Chief Information Security Officer (CISO) wants to ensure the company is prepared in case of a ransomware attack. The CISO has requested network vulnerability scans, firewall audits, and ACL logs. Which of the following should the CISO also request?