Are you interested in the PC hardware and technology? If so, then check out what our experts have to say after doing proper research.
What are Cross-linked Files? When the FAT entries point to the same cluster they are called cross-linked files. In simple terms, it is an error existing in the file system. Technically, cross-linked files can corrupt the contents of a file stored on a hard drive by writing data in the same cluster but from a …
What is Virtual Address Extension (VAX)? Virtual Address Extension, or VAX, typically refers to the 32-bit Instruction Set Architecture (ISA) as well as a line of computer systems built on it. This specific architecture was developed by Digital Equipment Corporation or DEC in the mid-1970s. The primary objective of VAX is to carry out programs …
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What is Speculative Execution? Speculative execution refers to the optimization method used by a computer system for a few specific tasks that may not be required. These tasks are typically performed before knowing whether or not they are needed. Technically, this is a process that makes the best use of the available resources of a …
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What is Quantum Computing? Quantum computing is a process that uses a machine that is designed on the basis of quantum mechanical phenomena. These machines perform the necessary calculations on data on the basis of superposition and entanglement. Technically, these devices are different from a traditional digital computer in their design. These computers use quantum …
What is Protected Mode? Protected mode refers to the 32-bit operating mode that is typically found on Intel 80286 or newer CPUs. Also known as protected virtual address mode, protected mode is found in most operating systems other than DOS. KEY TAKEAWAYS Protected mode is the security feature and the primary operating mode of modern …
What is MMU (Memory Management Unit)? MMU, a short for Memory Management Unit, refers to that particular hardware component in a computer which handles the virtual memory. It is usually found in the Central Processing Unit or the CPU of the computer system. The MMU finds out the location of the information when it receives …
What is a Microcontroller? A microcontroller refers to the smallest computer that can be used on an Integrated Circuit or IC. They have memory of their own, one or more small processors and programmable I/O, all on a single chip. Technically, a microcontroller is a compact integrated circuit designed to perform specific operations in an …
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What is Job Queue? In relation to the jobs of a computer processor, a job queue refers to the location where all its jobs are stored before these are sent to it for processing. It can also be referred to as the list of incoming jobs on hold. In theory, the job queue signifies the …
What is ILP (Instruction Level Parallelism)? ILP or Instruction Level Parallelism refers to performing a number of operations in a program simultaneously. This design standard is typically used in modern software as well as hardware compilation in several fields such as scientific and graphics applications. KEY TAKEAWAYS Instruction Level Parallelism is the measure of the …
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What is Green Computing? Green computing refers to environmentally friendly computing where the green factor depends on the usage of the computer involving its type and size, materials used to build it, power consumption and more. In its broader aspect, green computing defines the ways to reduce the environmental impact of computers through the study …
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What is Concurrent Computing? Concurrent computing, or concurrency, refers to a process where several calculations within the same time frame are made. It describes the process of managing several threads or programs on a single computing system. Concurrency is based on the concept of multiple processes or threads that help in performing a task without …
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What is Clock Pulse? A clock pulse, also referred to as CP sometimes, indicates the vibration of the quartz crystal found inside a computer. The primary function of it is to synchronize the different timings of different hardware components. In technical terms, a clock pulse in a computer, like in all other synchronous digital circuits …
What is BGA (Ball Grid Array)? Ball Grid Array, or BGA, refers to a memory chip with small solder balls fixed on the bottom for mounting. In simple words, the BGA does not have pins like the PGA or Pin Grade Array. Technically, BGA follows a specific type of Surface Mount Technology or SMT in …
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What is a Computer Instruction? Computer instructions typically refer to the set of codes that are usually given to the computer processor. These instructions contain several steps or processes to be carried out by the processor. In terms of computer science and technology, a set of instructions refers to the single operation to be executed …
What is VMEbus? VMEbus refers to the particular standard of computer bus developed by Motorola with the primary intention to use in the Motorola 68000 line of processors. Also used widely for several other applications later, this bus was standardized as ANSI/IEEE 1014-1987 by the IEC. Technically, this standard is based on the physical sizes …
What is SMBus (System Management Bus)? System Management Bus or SMBus is a deviation from the I2C or Inter Integrated Circuit bus technology. However, it needs stricter protocol and electrical conventions. This is technically a simple, single-ended, two-wire bus that allows communicating with the power supply for ON/OFF instructions and is usually located on the …
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What is External Speaker? External speaker refers to an output hardware connected to the computer or any sound source to produce sound. In computers, however, the signals required to produce the sound are created by the sound card of the computer system. Technically speaking, the external speakers create a magnetic field that is interchanged by …
What is Micro Channel Architecture (MCA)? Micro Channel Architecture, or MCA, refers to a bus architecture, which is the predecessor of ISA and is designed by IBM. It offers more operational benefits than ISA. This bus is technically the proprietary 32 bit and 16 bit bus suitable for PS/2 computers that was created to replace …
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What is an I/O Plate? The I/O plate is the thin plate at the back of the computer case. This removable plate is a protective shield with precise holes in it to allow access to the USB port, Ethernet port, HDMI port, and other connectors. The I/O plate is a small sheet of metal with …
What is HyperTransport? HyperTransport, also referred to as HT sometimes, is the technology that represents a point to point link that offers high speed and low latency. It expedites the communication speed by 48 times than the current technologies. Technically it is designed to be integrated into the CPU directly but in some cases it …
HyperTransport and hyperthreading are two completely different technologies that are used for two completely different purposes. However, a lot of users still get confused about it and mix them up. KEY TAKEAWAYS Hyperthreading technology refers to an emulated dual core concept that expedites data processing with multiple threads or virtual cores but HyperTransport is a …
What is HyperSpace? HyperSpace refers to the technology that allows the users to start a computer from an off state with the help of the single F4 key. In simple words, this is actually an ‘instant on’ operating system based on Linux that can work together with Windows operating system. KEY TAKEAWAYS Different information spaces …
What is Unified Extensible Firmware Interface (UEFI)? The Unified Extensible Firmware Interface or UEFI refers to a particular specification of a software interface between the operating system and the firmware. Technically, it is superior and programmable and therefore the OEMs can add boot-time services and applications. KEY TAKEAWAYS UEFI is considered to be more powerful …
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When it comes to choosing a storage solution, two of the most common options would be an IDE and an EIDE. Typically, both these types are approved and follow the Advanced Technology Attachment or ATA specifications and may seem pretty similar but there are some vital differences between the two. KEY TAKEAWAYS IDE or Integrated …
The two words EFI and BIOS may be completely unknown to you if you are new or just an average user of a computer system without much knowledge about the technicalities behind it or the hardware and software related to it. Quite naturally you will wonder what these words really mean and how these are …
What is Extensible Firmware Interface (EFI)? Extensible Firmware Interface or EFI in short refers to a firmware standard. It is developed by and introduced by Intel and is designed to improve the features of the Basis Input Output System or BIOS adhering to the UEFI or Unified Extensible Firmware Interface. Technically, EFI is the division …
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What is Berg Connector? A Berg connector refers to that which connects different electrical circuits in a computer system to provide the necessary power to them. Technically, this is used in the computer hardware for power connection. KEY TAKEAWAYS Berg connectors are the creation of the Berg Electronics Corporation and were used widely in the …
What is Back Side Bus (BSB)? The Backside Bus or BSB refers to the computer bus which connects the secondary cache and the CPU. Therefore, it can be considered as a part of the CPU and its operating speed is reliant on the speed of the CPU. From the technical point of view, the backside …
What is AT (Advanced Technology) Keyboard? An AT keyboard or an Advanced Technology keyboard basically refers to the keyboard with the PC AT. Also known as the Model F keyboard, this is actually the US standard keyboard. Technically, an AT keyboard signifies the keyboard that uses an AT or Din 5 port. KEY TAKEAWAYS The …
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What is USB (Universal Serial Bus) 3.0? The USB 3.0 ports refer to the third generation Universal Serial Bus interfaces launched in 2008. These ports are also known as SuperSpeed USB. Technically speaking, this particular standard of interface can be easily identified due to its blue color and is designed to offer much better performance …
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