A system has two configured fibre channel cards, one of which, fsc0, has failed and must be replaced.Which command should an administrator use to remove the card device and attached child devices?()A.rmdev -Rdl fcs0B.rmdev -cdl fcs0C.rmdev -cdl fscsi0D.rm

题目
A system has two configured fibre channel cards, one of which, fsc0, has failed and must be replaced.Which command should an administrator use to remove the card device and attached child devices?()

A.rmdev -Rdl fcs0

B.rmdev -cdl fcs0

C.rmdev -cdl fscsi0

D.rmdev -Rdl fscsi0


相似考题
参考答案和解析
参考答案:A
更多“A system has two configured fibre channel cards, one of which, fsc0, has failed and must be replaced.Which command should an administrator use to remove the card device and attached child devices?() ”相关问题
  • 第1题:

    classParent{Stringone,two;

    classParent{

    Stringone,two;

    publicParent(Stringa,Stringb){

    one=a;

    two=b;}

    publicvoidprint(){System.out.println(one);}}

    publicclassChildextendsParent{

    publicChild(Stringa,Stringb){

    super(a,b);

    }

    publicvoidprint(){

    System.out.println(one+"to"+two);

    }

    publicstaticvoidmain(Stringarg[]){

    Parentp=newParent("south","north");

    Parentt=newChild("east","west");

    p.print();

    t.print();

    }

    }

    Whichofthefollowingiscorrect?()


    参考答案:E
    这个题目涉及继承时的多态性问题,在前面的问题中已经有讲述,要注意的是语句t.print();在运行时t实际指向的是一个Child对象,即java在运行时决定变量的实际类型,而在编译时t是一个Parent对象,因此,如果子类Child中有父类中没有的方法,例如printAll(),那么不能使用t.printAll()。

  • 第2题:

    To enable the Database Smart Flash Cache, you configure the following parameters:DB_FLASH_CACHE_FILE = ‘/dev/flash_device_1’ , ‘/dev/flash_device_2’DB_FLASH_CACHE_SIZE=64GWhat is the result when you start up the database instance?()

    A. It results in an error because these parameter settings are invalid.

    B. One 64G flash cache file will be used.

    C. Two 64G flash cache files will be used.

    D. Two 32G flash cache files will be used.


    参考答案:B

  • 第3题:

    编译和执行以下代码,输出结果是( )。 int i=1; switch (i) { case 0: System.out.print("zero,"); break; case 1: System.out.print("one,"); case 2: System.out.print("two,"); default: System.out.println("default"); }

    A.one,

    B.one,two,

    C.one,two,default

    D.default


    正确答案:C

  • 第4题:

    When William hurried home, he found that his mother ____already ____to hospital.

    A、has; been sent

    B、had; sent

    C、has; sent

    D、had; been sent


    正确答案:D

  • 第5题:

    下面程序的输出结果是( )。 public class Sun { public static void main(String args[ ]) { int i = 1; switch (i) { case 0: System.but.println("zero"); break; case 1: System.out.println("one"); case 2: System.out.println("two"); default: System.out.println ("default"); } } }

    A.one

    B.one, default

    C.one, two, default

    D.default


    正确答案:C
    解析:该题考查对switch-case-break的理解。每个分支语句后面必须有break语句,否则程序向下执行,直到遇到break语句或程序结束。所以,该题i=1时执行casel分支语句,而casel分支语句后没有break语句,程序继续向下执行case2分支语句和 default分支语句。A只执行了case 1:B只执行了casel和default;C:只执行了default。故本题的正确答案是C。

  • 第6题:

    Neither Tom nor John__a bike of__own.

    A.have,their
    B.has,his
    C.have,his
    D.has,their

    答案:B
    解析:
    主语由neither…nor…连接时,谓语形式由最邻近的主语的单复数形式决定。