Term 391
Enterprise Mobility and Security
Enterprise Mobility and Security is a Microsoft 365 suite of cloud services that secures and manages mobile devices, apps, and data within an organization.
Acronym study
Terms 391–420 of 1222 SK0-005 acronyms and key terms. Each entry includes a plain-English definition and a link to the full 800-word glossary page with exam context and practice questions.
Term 391
Enterprise Mobility and Security is a Microsoft 365 suite of cloud services that secures and manages mobile devices, apps, and data within an organization.
Term 392
Enterprise risk management is the systematic process of identifying, assessing, and responding to risks that could affect an organization’s ability to achieve its objectives.
Term 393
Entitlement management is the process of controlling who has access to what resources in an organization through automated policies, approvals, and lifecycle management.
Term 394
An environment is a dedicated set of computing resources, configurations, and services used to develop, test, or host software applications in a controlled and repeatable way.
Term 395
End of Life (EOL) is the date when a vendor stops selling, supporting, or patching a product, requiring migration to avoid security and compliance risks.
Term 396
EOS (End of Support) marks the date when a vendor stops providing technical assistance, patches, and firmware updates for a product.
Term 397
Eradication is the phase in incident response where the root cause of a security breach is completely removed from the system to prevent the attack from happening again.
Term 398
ESP (Encapsulating Security Payload) is a core protocol in IPsec that provides confidentiality, data integrity, and authentication for VPN traffic by encrypting and optionally authenticating the payload of IP packets.
Term 399
ESP (Encapsulating Security Payload) provides confidentiality, data origin authentication, connectionless integrity, and anti-replay protection for IP packets.
Term 400
ESSID (Extended Service Set Identifier) is the human-readable name of a wireless network that identifies an extended service set across multiple access points.
Term 401
etcd encryption is the process of protecting data stored in etcd, the key-value store used by Kubernetes, by encoding it so that unauthorized users cannot read it even if they gain access to the storage.
Term 402
EtherChannel is a technology that bundles multiple physical Ethernet links into a single logical link to increase bandwidth and provide redundancy.
Term 403
EUI-64 is a method for creating a 64-bit interface identifier from a 48-bit MAC address, used to form an IPv6 link-local or stateless address auto-configuration (SLAAC) address.
Term 404
A EULA is a legally binding contract between a software developer and the user that outlines how the software can be used and what the user agrees to before installation or first use.
Term 405
A rating from the Common Criteria that measures how thoroughly a computer product or system has been tested and verified for security.
Term 406
An event is any identifiable occurrence or action in a computer system, network, or application that can be logged, monitored, or analyzed for security or operational purposes.
Term 407
Event Viewer is a built-in Windows tool that logs system, security, and application events to help administrators monitor and troubleshoot issues.
Term 408
Evidence is any data or documentation that proves an event, action, or condition occurred, crucial for verifying compliance, security incidents, or system changes.
Term 409
Evidence handling is the process of properly collecting, preserving, documenting, and storing digital evidence to maintain its integrity and admissibility in legal or administrative proceedings.
Term 410
An evil twin attack is a rogue wireless access point that impersonates a legitimate network to intercept or manipulate user traffic.
Term 411
An exam domain is a major topic area or category of knowledge that a certification exam tests, like a chapter in a study guide.
Term 412
Exchange Online is Microsoft's cloud-based email, calendar, and contact hosting service that is part of the Microsoft 365 suite, allowing organizations to manage corporate messaging without maintaining their own mail servers.
Term 413
An Exchange role is a specific set of server functions within Microsoft Exchange Server that handles a portion of the email messaging system, such as mailbox management, client access, or message transport.
Term 414
An execution role is a set of permissions assigned to a service or resource that defines what actions it can perform on other AWS or cloud resources on your behalf.
Term 415
An exploit database is a curated collection of known software vulnerabilities, proof-of-concept exploit code, and security research findings used by ethical hackers and security professionals to test and defend systems.
Term 416
Exploitability is a measure of how easy or difficult it is for an attacker to take advantage of a vulnerability in a system or software.
Term 417
Exploitation is the act of using a vulnerability or weakness in a system, network, or application to gain unauthorized access, cause damage, or extract data.
Term 418
Exposure is the measure of potential loss or harm to an organization's assets when a vulnerability is exploited by a threat, often expressed as the window of time or degree of access an attacker has.
Term 419
Exposure factor is the percentage of an asset's value that would be lost if a specific threat event occurs, used to calculate the single loss expectancy in risk analysis.
Term 420
An extended access control list (ACL) is a set of rules that filters network traffic based on source and destination IP addresses, protocol type, and port numbers, providing more granular control than a standard ACL.