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1.7 We have stressed the need for an operating system to make efficient use of the computing hardware. When is it appropriate for the operating system to forsake this principle and to“waste” resources? Why is such a system not really wasteful?答：单用户系统，它应该最大化地为用户使用，一...
What is Banker's algorithm and how it relates to deadlock prevention? The Banker's algorithm is a deadlock avoidance strategy where the system checks whether a resource allocation request will leave the system in a safe state. If granting the request maintains safety, the allocation is allowed...
acapabilities of the algorithm. Several simulation examples illustrate the efficiency of the approach.[translate] a时间是最公平的,往往它都能间接性的帮我们做很多决定。然而,大部分都是我们所不喜欢的,我开始痛恨上天赋予给我能够洞察先机的思想,它总使的我不知所措,左右迷惘。 The time is fairest, often...
Item Banker: Aspecialized software programthat facilitates the maintenance and growth of an item bank by recording item stages, statistics, notes, and other characteristics. Item Difficulty: A statistical index of how easy/hard the item is with respect to the underlying ability/trait. That is, an...
aThe athlete's staying power,explosive power used to be extraordinary but now he is over the hill 运动员的持久力,易爆的力量曾经是非凡的,但现在他是在小山[translate] ageneralization capabilities of the algorithm across different 算法的概念化能力横跨不同[translate] ...
If sep is not specified or is None, a different splitting algorithm is applied: runs of consecutive whitespace are regarded as a single separator, and the result will contain no empty strings at the start or end if the string has leading or trailing whitespace. Consequently, splitting an empty...
The purpose of an operating system is to provide an environment in which a user can execute programs in convenient and efficient manner. Structure of a Computer System A Computer System consists of: Prerequisites Before learning the operating system tutorial, you must have the basic knowledge about...
One of the primary vulnerabilities of FTP is its use of clear-text passwords, which are passwords that do not undergo an encryption process. In other words, “Jerry1992” looks exactly like “Jerry1992.” In more secure protocols, an algorithm is used to mask the actual password. Therefore,...
Trojan banker, which attempts to steal financial accounts. This Trojan is designed to take the account information for all online activities, including credit card, banking and bill pay data. Someadditional Trojan typesinclude Trojan-ArcBomb, Trojan-Clicker, Trojan-Proxy and Trojan-Notifier. ...