Tech Terms Definitions - Page 14 Of 131 - ITU Online IT Training
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Take the opportunity to learn more about the information technology industry and articles to aid you in advancing your career.

What Is Network Scan?

Definition: Network ScanA network scan is a process used to identify active devices, open ports, and available services on a computer network. It is a

What is Data-at-Rest Encryption?

Definition: Data-at-Rest EncryptionData-at-rest encryption is a security technique that protects stored data on devices or storage systems, such as hard drives, databases, or cloud storage.

What is the Difference Between 32-Bit and 64-Bit Operating Systems?

Definition: 32-Bit vs. 64-Bit OSThe terms 32-bit and 64-bit refer to the architecture of a computer’s processor, which affects how much data it can handle,

What Are External Hardware Tokens?

Definition: External Hardware TokensExternal hardware tokens are physical devices used to authenticate users and secure digital access by generating unique, time-sensitive codes or acting as

What is the Extensible File Allocation Table (exFAT)?

Definition: Extensible File Allocation Table (exFAT)Extensible File Allocation Table (exFAT) is a file system developed by Microsoft in 2006, designed as an extension to the

What is the Apple File System (APFS)?

Definition: Apple File System (APFS)The Apple File System (APFS) is a proprietary file system developed by Apple Inc. for its macOS, iOS, watchOS, and tvOS

What is the Fourth Extended Filesystem (ext4)?

Definition: Fourth Extended Filesystem (ext4)The Fourth Extended Filesystem (ext4) is a modern file system used primarily in Linux-based operating systems, designed as an improvement upon

What is the Third Extended Filesystem (ext3)?

Definition: Third Extended Filesystem (ext3)The Third Extended Filesystem (ext3) is a journaled file system widely used in Linux-based operating systems. Introduced in 2001 as an

What is File Allocation Table 32 (FAT32)?

Definition: File Allocation Table 32 (FAT32)File Allocation Table 32 (FAT32) is a file system developed by Microsoft and introduced in 1996 as an extension of

What is the New Technology File System (NTFS)?

Definition: New Technology File System (NTFS)The New Technology File System (NTFS) is a proprietary file system developed by Microsoft for its Windows operating systems. Introduced

What Are GUID Partition Table (GPT) and Master Boot Record (MBR)?

Definition: GUID Partition Table (GPT) and Master Boot Record (MBR)The GUID Partition Table (GPT) and the Master Boot Record (MBR) are two distinct partitioning methods

What Are Types of OS Installations?

Definition: Types of OS InstallationsThe types of OS installations refer to the various methods by which an operating system can be set up on a

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