What is Memory Protection? Memory protection refers to securing the computer memory, either at the software or hardware level to prevent unauthorized access to it by any computer process. Technically, it is the practice to enhance security of memory by following different additional processes such as protection of executable space in the memory and layout …
What is Variable Bit Rate (VBR) Variable Bit Rate, or VBR, signifies the specific type of encoding used for online video and audio streaming and digital data to adapt the rate of compression more dynamically depending on the changes in the contents of the files. In simple words, VBR, refers to the term used in …
What is Input Buffering? With reference to computer memory, input buffering refers to the process of storing all incoming data and information in the input block or the input area before these are sent for further processing by the Central Processing Unit. Technically, it also refers to the process used in designing the compilers which …
What is High Memory Area (HMA)? High Memory Area, or HMA, refers to the initial 64 KB or 65,520 bytes of the extended memory from the 1024 KB to 1088 KB of the memory space that can be accessed by the operating system. KEY TAKEAWAYS High Memory Area is the initial designated space on the …
What is Conventional Memory? Conventional memory refers to the first 640 KB of the IBM compatible memory. Ideally, this is the only section of the memory that can be accessed by the operating system without needing the help of the memory manager. Technically, this is the contiguous memory that lies before the Upper Memory Area …
What is Base Address? In the world of computers, the base address refers to the starting point of the memory. It is an address that references the other addresses in the memory. Technically, it is an absolute address and is usually used as a comparative address of a particular position of a piece of data …
What is Associative Memory? An associative memory refers to a specific type of memory for performing data searches with a data key instead of providing a simple and direct access to it by using its address. It uses added comparison circuitry for operation in a clock cycle. Technically, this is a special type of memory …
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What is Virtual Hard Disk (VHD)? When a virtual file format represents a physical hard drive, it is called a Virtual Hard Disk or VHD. It is typically used to store all the contents of the hard drive of a computer, including the structural and data elements. Technically, a VHD is a disk image file …
What is UDMA (Ultra Direct Memory Access)? Ultra Direct Memory Access, or UDMA, refers to the data transfer protocol on a mass storage device, usually involving the ATA devices. Technically speaking, according to the Ultra DMA protocol, the devices connected to the computer system are allowed to access the Random Access Memory (RAM) of the …
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What is SCSI (Small Computer System Interface)? SCSI is the short form for Small Computer System Interface and refers to a parallel interface standard for hard disk drives. This is a standard that defines different command sets for different types of peripheral devices. Technically, it denotes a set of standards planned for joining different peripheral …
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What is a Disk Sector? The disk sector refers to the smallest unit for storing data on, reading data from, or writing data to a hard disk drive. In other words, the disk sector is a precise division on the storage medium of a diskette or a hard disk drive. Technically, a sector typically signifies …
What is RAM Disk? A RAM disk refers to the software-generated disk drive or a space on the RAM. It is specifically created to store information that can be accessed by the computer without having to rely on the physical disk drive. Technically, this disk represents a hard disk. It uses the resources and a …
What is RAID (Redundant Array of Independent Disks)? RAID or Redundant Array of Independent Disks refers to a collection of hard drives set up and connected together to enhance the performance of disk storage and offer additional protection to the stored data, offering fault tolerance. KEY TAKEAWAYS Redundant Array of Independent Disks refers to a …
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What is Megabyte (MB)? A megabyte, or MB, is a unit of measurement for binary data. It is usually used for digital computers or media storage. Mathematically, one MB is equal to 220 or 106 bytes or one million bytes. According to the International System of Units (SI), the ‘mega’ prefix is used to denote …
What is Master File Table (MFT)? The Master File Table, or MFT, refers to the location of the contents of a volume that the New Technology File System (NTFS) keeps track of. In simple words, MFT is a distinct system file. It is chiefly a database at the heart of the NTFS structure. Technically, MFT …
What is Logical Drive? A logical drive refers to the dedicated region on a physical storage device that is identified by specific drive letters in the Windows Explorer or My Computer window in the Microsoft Windows operating system. Technically, these are the areas on the hard disks that are managed as independent units. KEY TAKEAWAYS …
What is IDC (Insulation Displacement Connector)? IDC is the short form for Insulation Displacement Connector, which refers to the contact found typically at the ends of the cables. In this connection process, the blades cut through the insulation eliminating the need to expose the conductors. Technically, an IDC signifies the electrical connector designed to connect …
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What is HPFS (High Performance File System)? HPFS, or High Performance File System, refers to the optional file system introduced with IBM’s OS/2 Version 1.2. Technically, this particular file system can handle larger files and drives, along with long file names and extended attributes and can coexist with the FAT file system with the use …
What is File Allocation Table (FAT)? File Allocation Table, or FAT refers to the process of keeping track by the Microsoft operating system of the contents on a hard drive. In simple words, it is a table that defines the status of cluster allocation and content relations in a file system. Technically, the structure of …
What is File Allocation Table (FAT)? Types, Uses & More Read More »
What is exFAT? Extended File Allocation Table, or exFAT for short, is the improved version of the FAT file system. Technically, this is a particular type of file system that is designed for and used by USB flash drives. KEY TAKEAWAYS exFAT is a specific file system that supports large and unrealistic partitions of up …
What is Exabyte? An exabyte, denoted as EB, refers to a large amount of data and a unit of data storage in the world of computers. Technically, exabyte is an SI-created term to measure large amounts of data. If a single unit of data is one bit, and a byte consists of eight bits, an …
What is Disk Duplexing? Disk duplexing refers to a specific process followed for writing information or data to more than one hard drive on separate disk controllers. The process allows for writing data to two different drives on the same system. More specifically, this is a method to record redundant data specially intended for fault …
What is Disk Density? Disk density, also referred to as areal density, signifies the metric for the amount of data a magnetic disk or a tape disk can store. In simple terms, it is the number of bits stored per square inch of the disk surface. Typically, disk density is measured with reference to Bits …
What is Byte? A byte refers to the unit of measurement for data storage and digital information used for processing by the computer system. Historically, it implies the number of bits used in a computer to encode one single character of text. In simple terms, it is the unit of memory data. Technically, a byte …
What is Bus Mastering? Bus mastering refers to the process where data is transferred without using the Central Processing Unit (CPU) of the computer. Technically, it refers to the specific feature of the bus architecture that helps the control bus to interact with other components and access the RAM directly, and also help in independent …
What is Bad Sector? A bad sector on a hard disk signifies any portion of it which is flawed or defective. It is also an indication of a failing or an already-bad hard drive. In simple words, bad sectors refer to the small clusters in a hard drive taking a long time to access by …
What is Drive? A drive in a computer, also called the disk drive, refers to the specific location, or medium, where information, programs and files are stored and read from. They are designed specifically to allow the users to retrieve the information from them as and when required. KEY TAKEAWAYS In simple words, a drive …
What is Boot Partition? The place where the files for the operating system are stored is called the boot partition. It actually refers to the location where the boot loader is found, which helps in booting the operating system installed on the system. In technical terms, a boot partition is also called a boot volume. …
What is Amber Lake Processor? The Amber Lake processors refer to the Intel CPUs typically built on the 3rd generation improved 14 nm manufacturing process and are the successors to Kaby Lake and predecessors of Ice Lake CPUs. Technically, the architecture of the Amber Lake processors built on the CMOS technology is the mobile version …
What is Willow Cove Processor? Willow Cove refers to the codename given by Intel to the processor microarchitecture that succeeds the Sunny Cove architecture. Released in September 2020, these processors are fabricated on the 10 nm SuperFin process node of Intel, or 10 SF. Technically, the Willow Cove x86 core microarchitecture powers the Intel Core …
