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单选题Business continuity plans can be assessed via a number of tests. Which type of test continues up to the point of actual relocation to an offsite facility and actual shipment of replacement equipment?
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单选题ThereareseveraldifferentimportantpiecestotheCommonCriteria.Whichofthefollowingbestdescribesthefirstofthemissingcomponents?
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单选题A number of factors should be considered when assigning values to assets. Which of the following is not used to determine the value of an asset?
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单选题Michael is charged with developing a classification program for his company. Which of the following should he do first?
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单选题Encryption can happen at different layers of an operating system and network stack. Where does PPTP encryption take place?
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单选题Harrison is evaluating access control products for his company. Which of the following is not a factor he needs to consider when choosing the products?
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单选题Thereareseveraltypesofredundanttechnologiesthatcanbeputintoplace.Whattypeoftechnologyisshowninthegraphicthatfollows?
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单选题CGTV can use fixed focal length or varifocal lenses. Which of the following correctly describes the lenses used in CCTV?
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单选题Steve, a department manager, has been asked to join a committee that is responsible for defining an acceptable level of risk for the organization, reviewing risk assessment and audit reports, and approving significant changes to security policies and programs. What committee is he joining?
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单选题Thereareseveraldifferenttypesofimportantarchitectureswithinpublickeyinfrastructures.Whicharchitecturedoesthegraphicthatfollowsrepresent?
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单选题Various levels of RAID dictate the type of activity that will take place within the RAID system. Which level is associated with byte-level parity?
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单选题Brad is a security manager at Thingamabobs Inc. He is preparing a presentation for his company"s executives on the risks of using instant messaging (IM) and his reasons for wanting to prohibit its use on the company network. Which of the following should not be included in his presentation?
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多选题在以下的工作中,哪一个不能使用ALTER INDEX命令来完成? A.合并一个索引的碎片 B.重建一个联机的索引 C.将一个索引移动到一个不同的表空间 D.使用RESIZE关键字改变一个现有索引的大小
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多选题请问SQL*Plus命令“SET LINESIZE 68”将完成以下的哪项工作? A.将每页所输出行数指定为68 B.将LONG值的最大显示宽度设置为68 C.将报告的每行设置为68个字符 D.将一个查询所返回的最大记录数设置为68
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多选题为了恢复数据库,需要用到以下哪一类文件(该文件存储了数据库中所做的所有修改)? A.数据文件 B.控制文件 C.重做目志文件 D.参数文件
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多选题见下表SERVICE,如果使用如下的SQL语句对数据库进行查询,这个语句在执行时将会失败。要如何修改语句才能纠正这一问题?SELECTmachine_id"Machine",technician_id"Technician",service_date"LastServiceDate"FROMserviceWHERE"Machine">700000ORDERBY"Technician";A.在ORDERBY子句中必须指定ASC或DESC的排序顺序B.从WHERE子句中去掉列的别名而使用真正的列名C.从ORDERBY子句中去掉列的别名而使用真正的列名D.将所有括住的列别名的双引号全部改成单引号
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多选题Given the proper imports, and given: 17. public void go() { 18. NumberFormat nf, nf2; 19. Number n; 20. Locale[] la = NumberFormat.getAvailableLocales(); 21. for(int x=0; x < 10; x++) { 22. nf = NumberFormat.getCurrencyInstance(la[x]); 23. System.out.println(nf.format(123.456f)); 24. } 25. nf2 = NumberFormat.getInstance(); 26. n = nf2.parse("123.456f"); 27. System.out.println(n); 28. } Given that line 20 is legal, which are true? (Choose all that apply.)
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多选题Given: 3. class Bonds { 4. Bonds force() {return new Bonds(); } 5. } 6. public class Covalent extends Bonds { 7. Covalent force() {return new Covalent(); } 8. public static void main(String[] args) { 9. new Covalent() .go(new Covalent()); 10. } 11. void go(Covalent c) { 12. go2(new Bonds() .force(), c.force()); 13. } 14. void go2(Bonds b, Covalent c) { 15. Covalent c2 = (Covalent)b; 16. Bonds b2 = (Bonds)c; 17. } } What is the result? (Choose all that apply.)
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多选题superdog数据库的初始化参数remote_login_passwordfile被设置为了EXCLUSIVE,如要确定被授予了SYSDBA或SYSOPER权限的用户,应该查询哪一个数据字典? A.V$DATABASE B.V$INSTANCE C.V$PARAMETER D.V$PWFILE_USERS
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多选题以下的哪个字符可以在表名中使用? A.% B.* C.@ D.#
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