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KembaraXtra-Computer Terms – Asynchronous Protocol Specification:
Asynchronous Protocol Specification refers to a communication standard defined by the X.445 specification within the X series of networking protocols. This specification outlines rules and procedures for asynchronous communication between computer systems, ensuring that devices can exchange information correctly even when they do not share synchronized timing signals. By defining how data should be structured and transmitted in asynchronous environments, the specification supports reliable communication between systems that operate independently of a common clock or timing mechanism.
Asynchronous Protocol Specification refers to a communication standard defined by the X.445 specification within the X series of networking protocols. This specification outlines rules and procedures for asynchronous communication between computer systems, ensuring that devices can exchange information correctly even when they do not share synchronized timing signals. By defining how data should be structured and transmitted in asynchronous environments, the specification supports reliable communication between systems that operate independently of a common clock or timing mechanism.
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KembaraXtra-Computer Terms – asynchronous procedure call:
An asynchronous procedure call, commonly abbreviated as APC, is a function call that is executed independently of the main flow of a running program when certain conditions are met. Instead of executing immediately as part of the program’s normal sequence, the call is triggered when specific events occur or when the operating system determines that the required conditions are satisfied. Once these conditions are met, the operating system kernel generates a software interrupt that temporarily redirects the executing program to perform the requested procedure. Asynchronous procedure calls are often used to handle background tasks, system events, or input-output operations without interrupting the normal progress of a program.
An asynchronous procedure call, commonly abbreviated as APC, is a function call that is executed independently of the main flow of a running program when certain conditions are met. Instead of executing immediately as part of the program’s normal sequence, the call is triggered when specific events occur or when the operating system determines that the required conditions are satisfied. Once these conditions are met, the operating system kernel generates a software interrupt that temporarily redirects the executing program to perform the requested procedure. Asynchronous procedure calls are often used to handle background tasks, system events, or input-output operations without interrupting the normal progress of a program.
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KembaraXtra-Computer Terms – asynchronous operation:
An asynchronous operation is a process that proceeds independently of a fixed timing mechanism such as a system clock. In this type of operation, tasks are executed whenever the necessary data or signals become available rather than at predetermined time intervals. For example, in asynchronous modem communication, devices coordinate the transmission of data using start and stop signals that indicate the beginning and end of each data unit. This allows the communicating systems to exchange information without requiring synchronized timing, making asynchronous operations flexible and suitable for communication between devices that operate at different speeds.
An asynchronous operation is a process that proceeds independently of a fixed timing mechanism such as a system clock. In this type of operation, tasks are executed whenever the necessary data or signals become available rather than at predetermined time intervals. For example, in asynchronous modem communication, devices coordinate the transmission of data using start and stop signals that indicate the beginning and end of each data unit. This allows the communicating systems to exchange information without requiring synchronized timing, making asynchronous operations flexible and suitable for communication between devices that operate at different speeds.
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KembaraXtra-Computer Terms – ATA Specifications (Note Form):
ATA (Also called: IDE)
ATA-2 (Also called: Fast ATA, Enhanced IDE / EIDE)
ATA-3
Ultra-ATA (Also called: ATA-33, DMA-33, Ultra-DMA, UDMA)
ATA (Also called: IDE)
- Supports PIO (Programmed Input/Output).
- Data transfer handled through the CPU.
- Transfer speeds: 3.3 Mbps, 5.2 Mbps, 8.3 Mbps.
- Early ATA disk interface standard.
ATA-2 (Also called: Fast ATA, Enhanced IDE / EIDE)
- Supports faster PIO modes.
- Introduces DMA (Direct Memory Access) to bypass CPU during transfers.
- Transfer speeds: 4 Mbps – 16.6 Mbps.
- Supports LBA (Logical Block Addressing).
- Allows hard drives larger than 528 MB.
ATA-3
- Improved revision of ATA-2.
- Introduces SMART (Self-Monitoring Analysis and Reporting Technology).
- Provides drive health monitoring and improved reliability.
Ultra-ATA (Also called: ATA-33, DMA-33, Ultra-DMA, UDMA)
- Supports DMA burst mode data transfers.
- Faster transfer speed: 33.3 Mbps.
- Improves overall disk performance and efficiency.
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KembaraXtra-Computer Terms – ATAPI:
ATAPI refers to an interface specification used with computer systems to connect devices such as CD-ROM drives to the ATA storage interface originally designed for hard disk drives. It allows non-hard-disk storage devices to communicate with the system using commands similar to those used by ATA drives. ATAPI was commonly used in systems based on the IBM PC AT architecture to provide access to optical drives and other removable media devices through the same interface used for traditional hard disks, simplifying hardware design and reducing the need for separate controller interfaces.
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ATAPI refers to an interface specification used with computer systems to connect devices such as CD-ROM drives to the ATA storage interface originally designed for hard disk drives. It allows non-hard-disk storage devices to communicate with the system using commands similar to those used by ATA drives. ATAPI was commonly used in systems based on the IBM PC AT architecture to provide access to optical drives and other removable media devices through the same interface used for traditional hard disks, simplifying hardware design and reducing the need for separate controller interfaces.
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KembaraXtra-Computer Terms – ATA/IDE hard disk drive:
An ATA or IDE hard disk drive refers to a storage device that incorporates the disk controller electronics directly on the drive unit rather than requiring a separate external controller card. In this design, the controller manages communication between the drive and the computer’s motherboard through the ATA interface. This integration simplifies the hardware design, reduces costs, and makes firmware management easier. The terms ATA and IDE are often used interchangeably to describe this type of disk drive technology, which became a widely adopted standard for personal computer storage devices.
An ATA or IDE hard disk drive refers to a storage device that incorporates the disk controller electronics directly on the drive unit rather than requiring a separate external controller card. In this design, the controller manages communication between the drive and the computer’s motherboard through the ATA interface. This integration simplifies the hardware design, reduces costs, and makes firmware management easier. The terms ATA and IDE are often used interchangeably to describe this type of disk drive technology, which became a widely adopted standard for personal computer storage devices.
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KembaraXtra-Computer Terms – ATA hard disk drive card:
An ATA hard disk drive card is an expansion card used to control and manage communication between a computer system and an ATA-compatible hard disk drive. These cards provide the interface circuitry required for the computer to send commands and exchange data with the disk drive. In many early computer systems, ATA hard disk drive cards were commonly designed for installation in Industry Standard Architecture expansion slots. The card allowed the computer to support ATA-based storage devices by providing the necessary connections and control signals for the disk drive.
An ATA hard disk drive card is an expansion card used to control and manage communication between a computer system and an ATA-compatible hard disk drive. These cards provide the interface circuitry required for the computer to send commands and exchange data with the disk drive. In many early computer systems, ATA hard disk drive cards were commonly designed for installation in Industry Standard Architecture expansion slots. The card allowed the computer to support ATA-based storage devices by providing the necessary connections and control signals for the disk drive.
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KembaraXtra-Computer Terms – assemble:
To assemble in programming means to translate a program written in assembly language into machine language instructions that a computer processor can execute directly. This translation is performed by a specialized program called an assembler. The assembler converts human-readable assembly instructions into object code, which represents the equivalent instructions in binary form suitable for execution by the processor. Assembling is an important step in low-level programming because it transforms symbolic instruction representations into the exact machine operations required by the hardware.
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KembaraXtra-Computer Terms – ASR:
ASR can refer to two different computing concepts. One meaning relates to automatic system reconfiguration, which involves automatically restoring or adjusting system settings after a hardware or system failure. Another and more widely known meaning is Automatic Speech Recognition, a technology that enables computers and electronic devices to recognize and interpret spoken language. ASR systems analyze voice input, convert it into digital data, and match it to known language patterns so that the computer can understand commands or transcribe spoken words into text. This technology is used in voice-controlled systems, dictation software, automated customer service systems, and accessibility tools that assist users who may have difficulty using traditional input devices such as keyboards or mice.
ASR can refer to two different computing concepts. One meaning relates to automatic system reconfiguration, which involves automatically restoring or adjusting system settings after a hardware or system failure. Another and more widely known meaning is Automatic Speech Recognition, a technology that enables computers and electronic devices to recognize and interpret spoken language. ASR systems analyze voice input, convert it into digital data, and match it to known language patterns so that the computer can understand commands or transcribe spoken words into text. This technology is used in voice-controlled systems, dictation software, automated customer service systems, and accessibility tools that assist users who may have difficulty using traditional input devices such as keyboards or mice.
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KembaraXtra-Computer Terms – ASP.NET Web application:
An ASP.NET Web application is a software system designed to handle web requests and provide web-based services using the ASP.NET runtime environment. These applications run on a web server and process HTTP requests sent by web browsers or other network clients. An ASP.NET Web application may consist of multiple components including ASP.NET pages that generate dynamic web content, XML web services that provide data or functionality to other programs, HTTP handlers that process specific types of requests, and HTTP modules that manage request processing within the application. By combining these components, ASP.NET Web applications can deliver complex web services and interactive websites.
An ASP.NET Web application is a software system designed to handle web requests and provide web-based services using the ASP.NET runtime environment. These applications run on a web server and process HTTP requests sent by web browsers or other network clients. An ASP.NET Web application may consist of multiple components including ASP.NET pages that generate dynamic web content, XML web services that provide data or functionality to other programs, HTTP handlers that process specific types of requests, and HTTP modules that manage request processing within the application. By combining these components, ASP.NET Web applications can deliver complex web services and interactive websites.
