What is Virtual? Webopedia Definition #virtual, #computer #science, #physical, #address, #virtual #memory,

# virtual Related Terms Not real. The term virtual is popular among computer scientists and is used in a wide variety of situations. In general, it distinguishes something that is merely conceptual from something that has physical reality. For example, virtual memory refers to an imaginary set of locations, or addresses. where you can store […]

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What is Logical Unit Number – LUN? Webopedia Definition #lun #definition, #lun,

# LUN – logical unit number Related Terms Short for l ogical u nit n umber. LUN is a unique identifier used on a SCSI bus to distinguish between devices that share the same bus. SCSI is a parallel interface that allows up to 16 devices to be connected along a single cable. The cable […]

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What is application topology mapping? Webopedia Definition #application #topology #mapping, #software, #enterprise,

# application topology mapping Related Terms A subset of network topology and network mapping software, application topology mapping software tools are designed to map or diagram the layout of mission-critical applications in an enterprise, how different apps are connected to each other, how they can be accessed by various computers and networks, and how they […]

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What is Network Security Firewall? Webopedia Definition #firewall, #security, #network, #hardware #firewall,

# firewall Related Terms A firewall is a network security system designed to prevent unauthorized access to or from a private network. Firewalls can be implemented in both hardware and software. or a combination of both. Network firewalls are frequently used to prevent unauthorized Internet users from accessing private networks connected to the Internet, especially […]

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What is Cloud Backup? Webopedia Definition #cloud #backup, #cloud #backup #definition, #cloud

# cloud backup Cloud backup, or cloud computer backup . refers to backing up data to a remote, cloud-based server. As a form of cloud storage. cloud backup data is stored in and accessible from multiple distributed and connected resources that comprise a cloud (see “cloud computing “ ). Cloud Backup Solutions Cloud backup solutions […]

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What is desktop virtualization? Webopedia Definition #desktop #virtualization, #definition, #define, #what, #means,

# desktop virtualization Related Terms Desktop virtualization, often called client virtualization. is a virtualization technology used to separate a computer desktop environment from the physical computer. Desktop virtualization is considered a type of client-server computing model because the “virtualized” desktop is stored on a centralized, or remote, server and not the physical machine being virtualized. […]

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What is Data? Webopedia Definition #data, #information, #storage, #database, #binary, #bytes, #text,

# Related Terms Data is distinct pieces of information, usually formatted in a special way. All software is divided into two general categories: data and programs. Programs are collections of instructions for manipulating data. Data can exist in a variety of forms as numbers or text on pieces of paper, as bits and bytes stored […]

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What is Software? Webopedia Definition #software, #application, #program, #business #tools, #enterprise #application,

# software Software means computer instructions or data . Anything that can be stored electronically is software, in contrast to storage devices and display devices which are called hardware . The Difference Between Software and Hardware The terms software and hardware are used as both nouns and adjectives. For example, you can say: “The problem […]

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What is Network Management? Webopedia Definition #network, #network #management, #software, #hardware, #security,

# network management Related Terms Network management refers to the broad subject of managing computer networks. There exists a wide variety of software and hardware products that help network system administrators manage a network. Network management covers a wide area, including: Security: Ensuring that the network is protected from unauthorized users. Performance: Eliminating bottlenecks in […]

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