Eric is receiving complaints from employees that their systems are very slow and experiencing odd issues including restarting automatically and frequent system hangs. Upon investigating, he is convinced the systems are infected with a virus that forces systems to shut down automatically after period of time. What type of security incident are the employees a victim of?

Bryson is the IT manager and sole IT employee working for a federal agency in Californi a. The agency was just given a grant and was able to hire on 30 more employees for a new extended project. Because of this, Bryson has hired on two more IT employees to train up and work. Both of his new hires are straight out of college and do not have any practical IT experience. Bryson has spent the last two weeks teaching the new employees the basics of computers, networking, troubleshooting techniques etc. To see how these two new hires are doing, he asks them at what layer of the OSI model do Network Interface Cards (NIC) work on. What should the new employees answer?

A popular e-commerce company has recently received a lot of complaints from its customers.
Most of the complaints are about the customers being redirected to some other website when trying to access the e-com site, leading to all their systems being compromised and corrupted.
Upon investigation, the network admin of the firm discovered that some adversary had manipulated the company's IP address in the domain name server's cache. What is such an attack called?

Brendan wants to implement a hardware based RAID system in his network. He is thinking of choosing a suitable RAM type for the architectural setup in the system. The type he is interested in provides access times of up to 20 ns. Which type of RAM will he select for his RAID system?

Which among the following is used by anti-malware systems and threat intelligence platforms to spot and stop malicious activities at an initial stage?