4.3 Protecting Devices（保护设备）

LO 4 · EK 11 ｜ 严格按大纲顺序学习

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学习目标 Learning Objectives

4.3.A Identify managerial controls related to device security.

- [4.3.A.1](/ek/4.3.A.1) — An acceptable use policy will describe the range of activities that are permissible, prohibited,… - [4.3.A.2](/ek/4.3.A.2) — A password policy will detail the requirements for user passwords within an organization and may… - [4.3.A.3](/ek/4.3.A.3) — A software installation policy will describe what (if any) software users are allowed to install…

4.3.B Explain how anti-malware software can make a device more secure.

- [4.3.B.1](/ek/4.3.B.1) — Anti-malware software (sometimes called antivirus software) has tools to quarantine and remove m… - [4.3.B.2](/ek/4.3.B.2) — Anti-malware software has a database of malware signatures. It periodically scans the files on a…

4.3.C Explain why keeping a device’s operating system and software updated makes it more secure.

- [4.3.C.1](/ek/4.3.C.1) — When vulnerabilities in operating systems and software are found, the vendor or organization tha… - [4.3.C.2](/ek/4.3.C.2) — Ensuring that a computer’s operating system and software applications are updated to the most re…

4.3.D Configure a host-based firewall.

- [4.3.D.1](/ek/4.3.D.1) — Host-based firewalls allow or deny traffic into or out of a single device. This provides an extr… - [4.3.D.2](/ek/4.3.D.2) — A host-based firewall is software that runs on a device and follows a set of rules (an ACL) like… - [4.3.D.3](/ek/4.3.D.3) — A host-based firewall can also block specified types of outbound traffic. Host-based firewalls s… - [4.3.D.4](/ek/4.3.D.4) — The rules for a host-based firewall can allow or deny traffic based on source or destination por…

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