题目内容

相对于战略决策而言,战术决策是局部的。战略决策具有稳定性、历时较长;战术决策具有较大灵活性,表现出快速性的特征。

A. 对
B. 错

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竞速选手在比赛过程中,以打破纪录或创造个人最高成绩为目标,按预先制定好的速度安排参加比赛,所选用的比赛战术称为夺冠军战术。

A. 对
B. 错

Securing your (1) is not a trivial task. There are many (2) to consider and many (3) to follow.Here then is the list of tasks you need to do to (4) your home computer. Their order is based on howintruders (5)computers,beginning with the most-often used attack methods.By starting withthelower numberedtasks, you address the biggest problemsyou face in securing your computer.Task 1 -UseStrong (6).Task2 -KeepYourSystem (7).Task 3 - Install andUseAnti-Virus (8).Task4 - Make (9)ofImportantFiles andFoldersTask5 -(10)YourFiles.Task6 -Install andUse aFirewall.

已知一个类public class A{static int i;}运行下列代码后的结果是:A a1= new A();A a2= new A();a1.i=18;a2.i=10;System.out.println(a1.i);System.out.println(a2.i);

A. 1810
B. 1018
C. 1818
D. 1010

以下哪项不是public static void a(){}的重载方法?

A. public static void a(int i){}
B. public static int a(){}
C. public static void a(int i,String name){}
D. public static void a(String name){}

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