You need to calculate the total of all salaries in the accounting department. Which group function should you use? ()A. MAXB. MINC. SUMD. COUNTE. TOTALF. LARGEST

题目
You need to calculate the total of all salaries in the accounting department. Which group function should you use? ()

A. MAX

B. MIN

C. SUM

D. COUNT

E. TOTAL

F. LARGEST


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    You ________ show more respect for your elders.

    A. can

    B. could

    C. might

    D. should


    参考答案:D

  • 第2题:

    You‘re the systems administrator at Testing, and you create the following access control lists.You then enter the command "ip access-group 101 in" to apply access control list 101 to router TK1s e0 interface.Which of the following Telnet sessions will be blocked as a result of your access lists?()

    A. Telnet sessions from host A to host 5.1.1.10

    B. Telnet sessions from host A to host 5.1.3.10

    C. Telnet sessions from host B to host 5.1.2.10

    D. Telnet sessions from host B to host 5.1.3.8

    E. Telnet sessions from host C to host 5.1.3.10

    F. Telnet sessions from host F to host 5.1.1.10


    参考答案:D, F

  • 第3题:

    你最好控制一下上网聊天的时间。(汉译英)

    A.You'd better set a limit for your online chat time.

    B.You'd better set a limit on your online chat time.

    C.You'd better set a limit on your online chatting time.

    D.You'd better set a limit for your online chatting time.


    You'd better set a limit on your online chatting time.

  • 第4题:

    A:I have got a pain in my chest. B:You ( )see the doctor.

    A. have

    B. need

    C. should


    正确答案:C

  • 第5题:

    以下对于列表的相关操作中哪些项有正确的输出结果?

    A.>>> language = list('PHP'); >>> language[1:] = 'ython'; >>> print(language) ['P', 'y', 't', 'h', 'o', 'n']#B.>>> print(list('Life is short, you need Python.').count('is')) 1#C.>>> x = [2, 3, 0, 4, 1] >>> x.sort() >>> print(x) [0, 1, 2, 3, 4]#D.>>> words = ['Life', 'is', 'short', 'you', 'need', 'Python'] >>> words.index('you') 4
    >>> language = list('PHP'); >>> language[1:] = 'ython'; >>> print language ['P', 'y', 't', 'h', 'o', 'n'];>>> x = [2, 3, 0, 4, 1]>>> x.sort()>>> print x[0, 1, 2, 3, 4]

  • 第6题:

    以下对于列表的相关操作中哪些项有正确的输出结果?

    A.>>> language = list('PHP'); >>> language[1:] = 'ython'; >>> print language ['P', 'y', 't', 'h', 'o', 'n']#B.>>> print list('Life is short, you need Python.').count('is') 1#C.>>> x = [2, 3, 0, 4, 1] >>> x.sort() >>> print x [0, 1, 2, 3, 4]#D.>>> words = ['Life', 'is', 'short', 'you', 'need', 'Python'] >>> words.index('you') 4
    >>> language = list('PHP'); >>> language[1:] = 'ython'; >>> print language ['P', 'y', 't', 'h', 'o', 'n'];>>> x = [2, 3, 0, 4, 1]>>> x.sort()>>> print x[0, 1, 2, 3, 4]