Tech Terms Definitions - Page 6 Of 55 - ITU Online Old Site

Category: Tech Terms Definitions

Take the opportunity to learn more about the information technology industry and articles to aid you in advancing your career.

What is WebVTT (Web Video Text Tracks)?

Definition: WebVTT (Web Video Text Tracks) WebVTT (Web Video Text Tracks) is a format for displaying timed text tracks (such as subtitles or captions) in connection with HTML5 video. It is used to provide a textual representation of audio tracks, enabling accessibility and offering additional information like captions, subtitles, descriptions,

Read More »

What is Virtual Machine Disk (VMDK)?

Definition: Virtual Machine Disk (VMDK) A Virtual Machine Disk (VMDK) is a file format used by VMware virtual machines to store virtual disks. These files are an essential part of a virtual machine’s environment, containing all the data of a virtual machine’s hard disk. VMDKs enable virtual machines to operate

Read More »

What is PDF (Portable Document Format)?

Definition: PDF (Portable Document Format) A PDF, or Portable Document Format, is a file format developed by Adobe Systems in 1993 to present documents, including text formatting and images, in a manner independent of application software, hardware, and operating systems. PDF files encapsulate a complete description of a fixed-layout flat

Read More »

What is an ISO Image?

Definition: ISO Image An ISO image is a digital file that contains an exact copy of the contents from an optical disc, such as a CD, DVD, or Blu-ray. The name ISO is taken from the ISO 9660 file system used with CD-ROM media, but an ISO image can contain

Read More »

What Is a Data Silo?

Definition: Data Silo A data silo is a repository of fixed data that remains under the control of one department and is isolated from the rest of the organization. This separation often leads to inefficiencies, miscommunication, and an overall lack of data transparency across the organization. Introduction to Data Silos

Read More »

What Is a Failover System?

Definition: Failover System A failover system is a backup operational mode in which the functions of a system component, such as a processor, server, network, or database, are assumed by secondary components when the primary component fails. This mechanism ensures continuous availability and reliability of services in case of hardware

Read More »

What Is a Virtual Machine Snapshot?

Definition: Virtual Machine Snapshot A Virtual Machine Snapshot is a saved state of a virtual machine (VM) at a specific point in time. It captures the VM’s memory, virtual disk, and device state, allowing you to revert the VM back to that state later. Snapshots are useful for backup, testing,

Read More »

What Is Hot Standby?

Definition: Hot Standby Hot standby refers to a redundancy strategy used in computer systems and networks where a secondary (backup) system runs simultaneously with the primary system, ready to take over operations immediately if the primary system fails. This setup ensures high availability and minimal downtime for critical applications and

Read More »

What Is Python BeautifulSoup?

Definition: Python BeautifulSoup BeautifulSoup is a Python library used for parsing HTML and XML documents. It creates a parse tree from page source code that can be used to extract data in a hierarchical and readable manner. It is commonly used for web scraping and web data extraction tasks. Introduction

Read More »

What Is the Gzip File Format?

Definition: Gzip File Format The Gzip file format is a widely used compression format that combines data compression and file packaging. It is used to compress single files, reducing their size for efficient storage and transfer. The Gzip format utilizes the DEFLATE algorithm, which is a combination of LZ77 and

Read More »

What Is a Virtual Machine Image?

Definition: Virtual Machine Image A Virtual Machine Image (VMI) is a file that encapsulates the entire state of a virtual machine at a given point in time. This includes the operating system, applications, data, and configurations. VMIs are used to create and replicate virtual machines, ensuring consistency and reliability across

Read More »

What Is a Makefile?

Definition: Makefile A Makefile is a special file used by the make build automation tool to control the build process of a project. It contains a set of directives used to compile and link a program, specifying how to derive the target program from source files. Introduction to Makefile A

Read More »