对于正面的代码,能够正确得到结果'yellow'的代码是。ACD
'red', 'banana'=>'yellow'); ?> A. echo "A banana is {$fruits['banana']}"; B. echo "A banana is $fruits['banana']"; C. echo "A banana is {$fruits[banana]}"; D. echo "A banana is $fruits[banana]";
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举一反三
【简答题】A. 在word中,打开文档文件是指( )。 B. 为文档开设一个空白编辑区 C. 把文档文件从盘上读入内存,并显示出来 D. 把文档内容从内存中读出,并显示出来
【单选题】You are the administrator of a SQL Server computer. Users report that the database times out when they attempt to modify data. You use the Current Activity window to examine locks held in the database...
A.
Use the spid 52 icon in the Current Activity window to discover which SQL statement is being executed
B.
Use the sp_who stored procedure to discover who is logged in as spid 52
C.
Use SQL Profiler to capture the activity of the user who is logged in as spid 52
D.
Use System Monitor to log the locks that are granted in the database