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1 operation
A specific action carried out by a computer in the process of executing a program. -
2 voice command
A spoken command that controls a program or computer operation through speech recognition technology. -
3 low memory problem
A difficulty in computer operation caused by insufficient memory resources. -
4 clock
"The electronic circuit in a computer that generates a steady stream of timing pulses--the digital signals that synchronize every operation. The system clock signal is precisely set by a quartz crystal, typically at a specific frequency between 1 and 50 megahertz. The clock rate of a computer is one of the prime determinants of its overall processing speed, and it can go as high as the other components of the computer allow." -
5 registry
"A database repository for information about a computer's configuration. The registry contains information that Windows continually references during operation, such as: profiles for each user; the programs installed on the computer and the types of documents that each can create; property settings for folders and program icons; what hardware exists on the system; which ports are being used. The registry is organized hierarchically as a tree, and it is made up of keys and their subkeys, hives, and entries." -
6 sleep
A power-saving state that allows the computer to quickly resume full-power operation (typically within several seconds) when you want to start working again. All open documents and programs are saved to memory before the computer enters the low-power state. -
7 User Account Control
"A security feature that helps prevent unauthorized changes to a computer, by asking user for permission or administrator credentials before performing actions that could potentially affect the computer's operation or that change settings that affect multiple users." -
8 UAC
"A security feature that helps prevent unauthorized changes to a computer, by asking user for permission or administrator credentials before performing actions that could potentially affect the computer's operation or that change settings that affect multiple users." -
9 crash recovery
"The ability of a computer to resume operation after a disastrous failure, such as the failure of a hard drive. Ideally, recovery can occur without any loss of data, although usually some, if not all, data is lost." -
10 online
"In reference to a computing device or a program, activated and ready for operation; capable of communicating with or being controlled by a computer." -
11 virtual machine
"A software implementation of a computer that emulates a complete hardware system, from processor to network card, in a self-contained, isolated software environment, enabling the simultaneous operation of otherwise incompatible operating systems."
См. также в других словарях:
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