参考答案和解析
参考答案:对
更多“As Huawei's highest decision-making body, the Representatives' Commission makes decisions on major company matters.() ”相关问题
  • 第1题:

    1.publicclassEmployee{2.Stringname;3.doublebaseSalary;4.Employee(Stringname,doublebaseSalary){5.this.name=name;6.this.baseSalary=baseSalary;7.}8.}And:1.publicclassSalespersonextendsEmployee{2.doublecommission;3.publicSalesperson(Stringname,doublebaseSalary,4.doublecommission){5.//insertcodehere6.}7.}Whichcode,insertedatline7,completestheSalespersonconstructor?()

    A.this.commission=commission;

    B.superb();commission=commission;

    C.this.commission=commission;superb();

    D.super(name,baseSalary);this.commission=commission;

    E.super();this.commission=commission;

    F.this.commission=commission;super(name,baseSalary);


    参考答案:D

  • 第2题:

    Management has asked you to calculate the value 12*salary* commission_pct for all the employees in the EMP table. The EMP table contains these columns:LAST NAME VARCNAR2(35) NOT NULLSALARY NUMBER(9,2) NOT NULLCOMMISION_PCT NUMBER(4,2)Which statement ensures that a value is displayed in the calculated columns for all employees? ()

    A. SELECT last_name, 12*salary* commission_pct FROM emp;

    B. SELECT last_name, 12*salary* (commission_pct,0) FROM emp;

    C. SELECT last_name, 12*salary*(nvl(commission_pct,0)) FROM emp;

    D. SELECT last_name, 12*salary*(decode(commission_pct,0)) FROM emp;


    参考答案:C

  • 第3题:

    ACU适用于huawei哪些系列交换机()。

    A.S5700

    B.S9700

    C.S7700

    D.S1700


    参考答案:B, C

  • 第4题:

    The EMPLOYEE tables has these columns:LAST_NAME VARCHAR2(35)SALARY NUMBER(8,2)COMMISSION_PCT NUMBER(5,2)You want to display the name and annual salary multiplied by the commission_pct for all employees. For records that have a NULL commission_pct, a zero must be displayed against the calculated column.Which SQL statement displays the desired results? ()

    A. SELECT last_name, (salary * 12) * commission_pct FROM EMPLOYEES;

    B. SELECT last_name, (salary * 12) * IFNULL(commission_pct, 0) FROM EMPLOYEES;

    C. SELECT last_name, (salary * 12) * NVL2(commission_pct, 0) FROM EMPLOYEES;

    D. SELECT last_name, (salary * 12) * NVL(commission_pct, 0) FROM EMPLOYEES;


    参考答案:D

  • 第5题:

    华为公司技术支援网站()

    A、WWW.HUAWEI.COM

    B、WWW.HUAWEI.COM.CN

    C、SUPPORT.HUAWEI.COM

    D、TECHNOLOGY.HUAWEI.COM


    参考答案: C

  • 第6题:

    管理员小李要为三层交换机配置支持VLSM的ripv2,并发布192.168.1.0/24的网络,则正确的是( )

    A.[Huawei]rip
    [Huawei-rip-1]version 2
    [Huawei-rip-1]network 192.168.1.0 255.255.255.0
    B.[Huawei]rip
    [Huawei-rip-1]version 2
    [Huawei-rip-1]network 192.168.1.0 24
    C.[Huawei]rip
    [Huawei-rip-1]version 2
    [Huawei-rip-1]network 192.168.1.0 0.0.0.255
    D.[Huawei]rip
    [Huawei-rip-1]version 2
    [Huawei-rip-1]network 192.168.1.0

    答案:D
    解析:
    虽然ripv2支持vlsm,但是在发布网络中使用的classful的,因此不需要制定子网掩码。