At a physical storefront, you might place a security guard at the entrance to prevent intruders from getting in. For a web business, which of the following would you use to keep unwanted elements out of the system?1 pointAnti-virus programSpam filterFirewall12.Question 12Which of the f

11.Question 11At a physical storefront, you might place a security guard at the entrance to prevent intruders from getting in. For a web business, which of the following would you use to keep unwanted elements out of the system?1 pointAnti-virus programFirewallSpam filter12.Question 12Which of the following descriptions best defines ransomware?1 pointTricking a user to activate malicious code by clicking on it.Preventing legitimate users’ access to their own files. Automated and repetitive attacks on a system. 13.Question 13True or False: Basing a password on a meaningful word, like a pet’s name, is safer than using easily-found information like a birthday.1 pointTrue False 14.Question 14Which of the following are examples volatile memory? Select all that apply.1 pointSolid State Drive Hard Disk DriveRAM15.Question 15Which of the following can be used to take input?1 pointKeyboardCPU Monitor 16.Question 16Which of the following definitions best describes a batch operating system?1 pointAn OS that operates in a timed manner: a unit of time called a quantum is allocated to each task.An OS that allows multiple users to work in tandem by compartmentalizing each user’s actions and only allowing one user control at any given time.An OS that connects several dispersed CPUs to execute tasks.17.Question 17True or False: An operating system is a small piece of code that allows software and hardware to communicate.1 pointTrue False 18.Question 18Which of the following is an example of a mobile operating system?1 pointWindowsiOSMacOS 19.Question 19True or False: Linux is an example of open-source software.1 pointTrue False 20.Question 20Which of the following is a benefit of machine learning?1 pointMachine learning models can automatically collect data to analyze.Machine learning models are well-suited for handling large amounts of data that would take great time and effort to analyze manually.Machine learning models can detect and automatically correct errors in data.21.Question 21Which of the following statements defines POP3?

You are the security manager for a large company. You have been tasked with implementing a new physical security policy for the company's data center. Which of the following physical security controls would be the most effective in preventing unauthorized access to the data center?1.0 MarksAll of the aboveSecurity guardsMantrapsBiometric access controlClosed-circuit surveillance cameras

You're responsible for securing an industrial facility's control systems that manage critical processes. These systems have unique operational requirements. Which firewall configuration would be most suitable for this scenario?0.5 MarksHardware firewall with deep packet inspection.Host-based firewall with intrusion detection. Intrusion prevention system with content filtering.Stateful inspection firewall with VPN.Network-based firewall with application whitelisting.

You are the IT administrator of a large corporation. Your organization's network handles sensitive customer data and proprietary information. To enhance security, you decide to implement a firewall solution. Which type of firewall would best suit your needs?0.5 MarksIntrusion Detection System (IDS)Stateful Inspection Firewallhardware firewallHost-based FirewallApplication Firewall

What outdoor security measure will you implement to discourage unauthorized access and guide behavior to ensure safety and protection for everyone in an office building?1 point