B。解析:选项A“browser”(浏览器)是用于浏览网页的工具,不能起到防止外部未经授权访问的作用;选项B“firewall”(防火墙)的作用就如同安全卫士,能阻止外部的未授权访问,符合题意;选项C“cookie”(小甜饼,此处指网络中的缓存文件)主要用于存储用户信息等,和防止外部入侵无关;选项D“protocol”(协议)是网络通信中的...
C。A 选项“Speeding up computer performance.”加快电脑性能与网络安全风险无关。B 选项“Protecting personal information.”保护个人信息是良好网络安全的结果,不是风险。D 选项“Saving time.”节省时间也与网络安全风险无关。C 选项“Losing important data.”由于网络安全不好可能会导致重要数据丢失,是网络安全风险...
Basic Computer Exam Trivia Quiz! Questions: 30 | Attempts: 2209 | Last updated: Dec 11, 2023 Sample Question The Brain of any computer system is? Memory CPU ALU CU Rapid Techno Bits & Bytes RAPID TECHNO BITS & BYTES A Quiz that will test your Tech Skills and help you to improve them...
What Is Network Security? Benefits, Types of Tools To Protect Your Shared Network 1051357 Feb, 2023 prevNext Follow us! Refer and Earn Trending Post Graduate Programs Artificial Intelligence Course|Cloud Computing Certification Course|Full Stack Web Development Course|PG in Data Science|Product Manageme...
New-CsRgsQuestion New-CsRgsQueue New-CsRgsTimeRange New-CsRgsWorkflow New-CsRoutingConfiguration New-CsServerApplication New-CsSimpleUrl New-CsSimpleUrlConfiguration New-CsSimpleUrlEntry New-CsSipDomain New-CsSipProxyCustom New-CsSipProxyRealm New-CsSipProxyTCP New-CsSipProxyTLS New-CsSipProxyTrans...
QuestionMark QuickFind QuickRefresh QuickReplace 見積もり RadarChart RadioButton RadioButtonList RangeChart RangeColumnChart RangeValidator Rating RawCodeCoverageDataFile RBFileNode RBNotSupported RBProjectNode ReadOnlyDatabase 理由 リベースする RecalculatePageBreaks 受信 ReceiveAndSendReply ReceiveReply Recommen...
Exam-style question A version of the star network diagram (Figure 5.4) on page 178 showing three computers (1), a printer (1), a hub/switch (1) and a server (1) is required. Activity 3 1 No solution required. 2 No solution required. 3 The wireless mesh network topology is a good...
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摘要: Reports that Transcender LLC has won the Best Computer-Based Training for its Practice Exam Software. Coverage of the exam; Creation of realistic simulations; Provision of detailed score reports.DOI: 10.1109/fie.2005.1612053 年份: 2005 ...
The first question, whether computer ethics is a legitimate field of applied ethics, has often been discussed in the context of the other two questions, with discussants arguing that the legitimacy of computer ethics depends on the existence of unique ethical issues or questions in relation to co...