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问题:

[单选]

Given:

What is the result?()

A .  If you define D e = new E(), then e.bMethod() invokes the version of bMethod() defined in Line 5.
B .  If you define D e = (D)(new E()), then e.bMethod() invokes the version of bMethod() defined in Line 5.
C .  Compilation fails because of an error in line 9.
D .  If you define D e = (D)(new E()), then e.bMethod() invokes the version of bMethod() defined in Line 9.
E .  Compilation fails because of an error in line 3.
F .  Compilation fails because of an error in line 7.

You install a copy of Mysql 5.6.13 on a brand new Linux server by using RPM packages. The server starts successfully as verified by the following commands: $ pidof mysqld 3132 $tail – n2 /var/lib.mysql/hostname.err 2013-08-18 08:18:38 3132 [Note] /usr/sbin/mysqld:ready for connections. Version: '5.6.13-enterprise-commercial-advaced' socket:'/tmp/mysql.sock' port; 3306 Mysql Enterprise Server – Advanced Edition (Commercial) You attempt to log in as the root user with the following command: $mysql – u root ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO) Which statement is true about this scenario?() The RPM installation script sets a default password of password for new installations。 The local root user must log in with a blank password initially: mysql –u root –p。 New security measures mean that the mysql_secure_installation script must be run first on all new installations。 The mysql_install_bd post-installation script used – random-password。 Which three code fragments, inserted independently at line 6, will compile?() list.add("foo");。 Object o = list;。 String s = list.get(0);。 list = new ArrayList<String>();。 list = new ArrayList<Object>();。 资产评估的市场性是指资产评估通过模拟市场条件对资产做出评定估算和报告,因此不需要接受市场的检验。 园林树木学 从一般意义上讲,资产评估对象就是资产,泛指被特定主体拥有或控制的,能为其带来未来经济利益的经济资源。

Given:

What is the result?()

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