Which statement is true about the log-output variable?()A.It is a static variable and can be set only at MySQL server startupB.It enables and starts the General Query LogC.It sets the target location for the binary logs generated by the MySQL severD.It sp

题目
Which statement is true about the log-output variable?()

A.It is a static variable and can be set only at MySQL server startup

B.It enables and starts the General Query Log

C.It sets the target location for the binary logs generated by the MySQL sever

D.It specifies output destinations for the slow and General Query logs


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  • 第1题:

    9、下列代码的运行结果为() def test_scope(): variable=100 print(variable,end=',') def func(): print(variable,end=',') func() varialbe=300 test_scope() print(varialbe)

    A.100,300,300

    B.100,100,100

    C.100,100,300

    D.抛出异常


    'zhang'28

  • 第2题:

    执行下列代码后,得到的结果是______。 import tensorflow as tf a = tf.constant(3) x = tf.Variable(a) print(isinstance(a, tf.Tensor), isinstance(a, tf.Variable)) print(isinstance(x, tf.Tensor), isinstance(x, tf.Variable))

    A.True False False True

    B.False True True False

    C.True True False False

    D.False False True True


    B

  • 第3题:

    4、函数内定义结构体指针变量的形式是?

    A.struct type_variable_name variable_name;

    B.Struct type_variable_name variable_name;

    C.struct variable_name type_variable_name;

    D.struct variable_name;


    正确

  • 第4题:

    以下代码的运行结果是什么? import tensorflow as tf with tf.variable_scope("a"): with tf.variable_scope("b"): c = tf.get_variable("c",[0]) print c.name

    A.c

    B.a/b/c

    C.a/b/c:0

    D.c:0


    9 16

  • 第5题:

    下列选项中,关于Statement描述错误的是()

    A.Statement是用来执行SQL语句的

    B.Statement是PreparedStatement的子接口

    C.获取Statement实现需要使用Connection的createStatement()方法

    D.PreparedStatement能使用参数占位符,而Statement不行


    Statement是PreparedStatement的子接口

  • 第6题:

    3.下列选项中,关于Statement描述错误的是() A: Statement是用来执行SQL语句的 B: Statement是PreparedStatement的子接口 C: 获取Statement实现需要使用Connection的createStatement()方法 D: PreparedStatement能使用参数占位符,而Statement不行

    A.A B C D

    B.A B C D

    C.A B C D

    D.A B C D


    Statement 是 PreparedStatement 的子接口