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SCDCD(310-081)單項選擇題每日一練(2019.01.21)

單項選擇題
Which the basic authentication type is optional for a J2EE 1.4 compliant web container？（）
A. HTTP Basic Authentication
B. Form Based Authentication
C. HTTP Digest Authentication
D. HTTPS Client Authentication
單項選擇題
What is the result（）？
A. The program runs and prints “ I = 1 ， j = 0”
B. The program runs and prints “ I = 1 ， j = 4”
C. The program runs and prints “ I = 3 ， j = 4”
D. The program runs and prints “ I = 3 ， j = 0”
E. An error at line 4 cause compilation to fail.
F. An error at line 7 cause compilation to fail.
單項選擇題
Which HTTP method has the characteristic that multiple indential requests may produce side effect beyond those of a single request（）？
A. PUT
B. GET
C. INFO
D. POST
E. HEAD
F. TRACE
單項選擇題
Assuming the tag library in the exhibit is imported with the prefix forum， which custom tag invocation produces a translation error in a JSP page？（）
A.A
B.B
C.C
D.D
E.E
單項選擇題
Given an EL function foo， in namespace func， that requires a long as a parameter and returns a Map， which two are valid invocations of function foo？（）
A. ${func（1）}
B. ${foo：func（4）}
C. ${func：foo（2）}
D. ${foo（5）：func}
E. ${func：foo（“easy”）}
F. ${func：foo（“3”）.name}