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CompTIA Linux+ XK0-005/Acronyms/Part 2

Acronym study

XK0-005 Acronyms — Part 2 of 8

Terms 31–60 of 226 XK0-005 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.

← Part 1Part 2 of 8Part 3 →

Term 31

Cloud storage

Cloud storage is a service that lets you save data on remote servers accessed over the internet instead of on your computer's hard drive.

Full entry →
Full Cloud storage glossary entry →

Term 32

Cloud VPN

A Cloud VPN is a service that securely connects your private network to a cloud provider's network over the public internet using encryption and authentication.

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Full Cloud VPN glossary entry →

Term 33

CloudFront

Amazon CloudFront is a fast content delivery network (CDN) service that securely delivers data, videos, applications, and APIs to customers globally with low latency and high transfer speeds.

Full entry →
Full CloudFront glossary entry →

Term 34

Command Prompt

Command Prompt is a text-based interface in Windows that lets you type commands to perform tasks like managing files, troubleshooting networks, or launching programs.

Full entry →
Full Command Prompt glossary entry →

Term 35

Computer Management

Computer Management is a built-in Microsoft Windows tool that gives IT professionals a central console to manage system components like disks, users, services, and event logs.

Full entry →
Full Computer Management glossary entry →

Term 36

Continual improvement

Continual improvement is an ongoing effort to enhance services, processes, and products by making incremental or breakthrough improvements over time.

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Full Continual improvement glossary entry →

Term 37

Control Panel

Control Panel is a central graphical interface in Windows operating systems used to configure system settings, manage hardware, and control user preferences.

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Full Control Panel glossary entry →

Term 38

Cost

Cost is the amount of money spent on IT services, including all resources, activities, and overheads needed to deliver and support them.

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Full Cost glossary entry →

Term 39

cron

Cron is a time-based job scheduler in Unix-like operating systems that automatically runs commands or scripts at specified dates and times.

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Full cron glossary entry →

Term 40

crontab

Crontab is a time-based job scheduler in Unix-like operating systems that allows users to automate the execution of scripts or commands at specified intervals.

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Full crontab glossary entry →

Term 41

Current Channel

Current Channel is the default update servicing branch for Microsoft 365 apps that delivers new features as soon as they are released by Microsoft.

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Full Current Channel glossary entry →

Term 42

Customer

In IT service management, a customer is the person or organization that defines requirements and agrees to pay for services, but does not necessarily use them directly.

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Full Customer glossary entry →

Term 43

Dependency

A dependency is a piece of software, library, or package that another software application requires in order to function correctly.

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Full Dependency glossary entry →

Term 44

Device Manager

Device Manager is a built-in Windows tool that shows you all the hardware connected to your computer and lets you manage the drivers that make that hardware work.

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Full Device Manager glossary entry →

Term 45

df

The df command in Linux and Unix systems reports the amount of disk space used and available on mounted file systems.

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Full df glossary entry →

Term 46

DHCP pool

A DHCP pool is a reserved set of IP addresses that a DHCP server can assign to devices on a network automatically when they request a connection.

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Full DHCP pool glossary entry →

Term 47

DHCP server

A DHCP server is a network device or service that automatically assigns IP addresses and other network configuration parameters to devices on a network, eliminating the need for manual configuration.

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Full DHCP server glossary entry →

Term 48

DHCP snooping

DHCP snooping is a network security feature that filters untrusted DHCP messages to prevent rogue DHCP servers from giving out false IP addresses.

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Full DHCP snooping glossary entry →

Term 49

Disk Management

Disk Management is a system utility that lets you manage hard drives and other storage devices, including partitioning, formatting, and assigning drive letters.

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Full Disk Management glossary entry →

Term 50

dmesg

dmesg is a Linux command that displays messages from the kernel ring buffer, used to diagnose hardware and boot issues.

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Full dmesg glossary entry →

Term 51

dnf

DNF (Dandified YUM) is the default package manager for Fedora and other RPM-based Linux distributions, used to install, update, and remove software packages while resolving dependencies automatically.

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Full dnf glossary entry →

Term 52

DNS

DNS is the system that translates human-friendly domain names like example.com into machine-readable IP addresses so computers can find each other on a network.

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Full DNS glossary entry →

Term 53

dpkg

dpkg is the base package management tool for Debian-based Linux systems used to install, remove, and manage individual software packages with .deb extension.

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Full dpkg glossary entry →

Term 54

du

du is a command-line tool used in Unix-like operating systems to estimate and display the disk space used by files and directories.

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Full du glossary entry →

Term 55

Dynamic ARP Inspection

Dynamic ARP Inspection is a security feature that validates ARP packets on a network to prevent man-in-the-middle attacks by ensuring that only legitimate ARP messages are forwarded.

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Full Dynamic ARP Inspection glossary entry →

Term 56

Dynamic NAT

Dynamic NAT is a method of mapping multiple private IP addresses to a pool of public IP addresses automatically, allowing many devices to share a limited number of public addresses.

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Full Dynamic NAT glossary entry →

Term 57

Endpoint Manager admin center

The Endpoint Manager admin center is a unified web-based console in Microsoft Intune and Microsoft Endpoint Configuration Manager that IT administrators use to manage, secure, and monitor all devices across an organization.

Full entry →
Full Endpoint Manager admin center glossary entry →

Term 58

Event Viewer

Event Viewer is a built-in Windows tool that logs system, security, and application events to help administrators monitor and troubleshoot issues.

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Full Event Viewer glossary entry →

Term 59

Exchange admin center

The Exchange admin center (EAC) is a web-based management console used by IT administrators to manage email, calendars, contacts, and other mail-related features in Microsoft Exchange Server or Exchange Online.

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Full Exchange admin center glossary entry →

Term 60

exFAT

exFAT is a file system created by Microsoft for flash drives and memory cards that allows files larger than 4 GB to be stored and works across both Windows and macOS.

Full entry →
Full exFAT glossary entry →
← Part 1Part 3 →

Acronym parts

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Study resources

All XK0-005 Acronyms→XK0-005 Practice Tests→XK0-005 Study Guide→Exam Domains→