TECHNOLOGY 

Published on
KembaraXtra-Computer Terms – beam:


Beam refers to the process of transferring data wirelessly between electronic devices using infrared communication technology. The term is commonly used in connection with handheld devices such as personal digital assistants, smartphones, and other portable electronics that support short-range wireless data exchange.


When devices “beam” data, they send information directly to another device using an infrared signal without requiring cables or network infrastructure. This method was widely used for sharing contacts, files, and small pieces of information between portable devices before the widespread adoption of newer wireless technologies such as Bluetooth and Wi-Fi.

​
Picture
Published on
KembaraXtra-Computer Terms – BeBox:


BeBox was a high-performance multiprocessor computer developed by Be, Inc. and designed around the RISC-based PowerPC architecture. The system was built specifically to run the BeOS operating system, which was designed to take advantage of multiprocessor hardware and provide efficient multimedia processing and multitasking capabilities. The BeBox gained attention for its innovative design and strong performance in handling multimedia applications.


Despite its technical strengths, production of the BeBox was discontinued in January 1997. Be, Inc. decided to shift its focus away from hardware manufacturing and concentrate instead on the development and distribution of its operating system, BeOS. As a result, the BeBox remains a notable example of experimental computer hardware created to support advanced operating system technologies.

​
Image description
Published on
Image description
​KembaraXtra-Computer Terms – beginning-of-file:


Beginning-of-file refers to a marker or reference point that identifies the start of a file within a storage system. In some computing contexts, it represents a special code or indicator placed before the first byte of data in a file. This marker helps the operating system track positions within the file and manage how data is read or written relative to the file’s starting point.


The term can also describe the physical or logical location where a file begins on a storage device such as a disk. File directories or catalogs maintain information about this starting location so that the operating system can locate the file quickly when it needs to access or process its contents.
Published on
KembaraXtra-Computer Terms – benign virus:


A benign virus is a type of program that behaves like a computer virus because it has the ability to replicate itself and spread from one system to another. Like other viruses, it may copy itself into files or programs and propagate across a system or network. However, unlike malicious viruses, it does not intentionally damage files, corrupt data, or disrupt system operations.


Although benign viruses are generally considered harmless, they are still treated with caution in computer security. Even without causing direct damage, their ability to replicate and spread can consume system resources, create unnecessary network traffic, or potentially interfere with normal system performance.

​
Picture
Published on
KembaraXtra-Computer Terms – Bernoulli box:


A Bernoulli box is a type of removable disk storage system used with personal computers. It employs a special cartridge containing a flexible magnetic disk that provides higher storage capacity compared to traditional floppy disks. The cartridge is nonvolatile, meaning the data stored within it remains intact even when the power to the device is turned off.


The device is named after Daniel Bernoulli, an eighteenth-century physicist who explained the principle of aerodynamic lift. The Bernoulli box applies this principle by spinning the disk at high speed so that air pressure pulls the flexible disk surface close to the read/write head. This design allows reliable data access while protecting the disk from direct contact with the head.

​
Picture
Published on
​KembaraXtra-Computer Terms – Beowulf:


Beowulf refers to a type of high-performance computing system created by linking multiple personal computers together through a network so that they function as a single powerful computing unit. Instead of relying on expensive specialized supercomputers, this approach uses clusters of relatively inexpensive hardware components and publicly available software to achieve significant processing power.


This clustering method allows many computers to work together on complex computational tasks, distributing the workload across multiple processors. As a result, Beowulf clusters can achieve performance levels comparable to traditional supercomputers but at a fraction of the cost. The first Beowulf cluster was built at NASA’s Goddard Space Flight Center in 1994, and the name was inspired by the legendary hero Beowulf from early English literature.
Picture
Published on
KembaraXtra-Computer Terms – BeOS:


BeOS is an operating system developed by Be, Inc. that was designed primarily for high-performance multimedia processing. It originally ran on PowerPC-based systems and on the company’s own BeBox computers. The operating system was created with a focus on handling large digital media files and supporting demanding Internet and multimedia applications.


BeOS uses an object-oriented design and supports multithreading, allowing multiple processes to run efficiently at the same time. It also supports symmetric multiprocessing, enabling computers with multiple processors to share workloads effectively. The system includes features such as preemptive multitasking, virtual memory management, memory protection, and a high-performance input and output system. Additionally, it uses a 64-bit file system capable of supporting extremely large files and includes built-in services for Internet communication, including mail and web functionality.

​
Picture
Published on
KembaraXtra-Computer Terms – benchmark:


A benchmark is a test used to evaluate the performance of hardware or software systems. In hardware testing, benchmark programs measure aspects such as how quickly a processor executes instructions or how efficiently it performs mathematical operations. These tests help determine the capabilities and speed of computer components under controlled conditions.


In software evaluation, benchmarks measure how effectively a program performs a specific task. By running identical test data across different systems or programs, benchmarks allow comparisons of speed, accuracy, and efficiency. Because hardware and software combinations can influence results, designing fair and meaningful benchmarks requires careful planning and standardized testing procedures.
​
Picture
Published on
​KembaraXtra-Computer Terms – Bellman-Ford distance-vector routing algorithm:


The Bellman-Ford distance-vector routing algorithm is a method used in networking to determine the shortest path between nodes in a network. The algorithm works by calculating distances between nodes and updating routing information based on the costs associated with each possible path. Through repeated updates and comparisons, the system eventually identifies the most efficient route for transmitting data.


This algorithm forms the foundation of certain routing protocols used in computer networks. One well-known protocol that relies on this approach is the Routing Information Protocol, which uses distance-vector calculations to determine how data packets should travel between network devices.
Picture
Published on
Image description
KembaraXtra-Computer Terms – bells and whistles:


The phrase bells and whistles refers to additional features added to hardware or software products beyond their essential functionality. These features are typically designed to make the product more attractive or appealing to users, often by improving convenience, appearance, or usability.


Although such enhancements can increase the attractiveness of a product, they are not always necessary for the core operation of the system. Products that do not include these extra features are sometimes described as “plain vanilla,” meaning they provide only the basic functions required for operation.

​