单项选择题X 纠错
A. Create a user called vip in the security realm
B. Define a group within the security realm and call it vip
C. Define a security-role named vip in the development descriptor
D. Declare a security-role-ref for vip in the deployment descriptor
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多项选择题
A. HTTP Basic Authentication
B. Form Based Authentication
C. HTTP Digest Authentication
D. HTTPS Client Authentication
多项选择题
A. FORM
B. DIGEST
C. NORMAL
D. ENCRYPTED
E. CLIENT-CERT
多项选择题
A. ${vals.2 }
B. ${vals ["2"]}
C. ${vals.index }
D. ${vals[index]}
E. ${vals} [index]
F. ${vals.(vals.index)}
G. ${vals[vals[index-1]]}
单项选择题
A. Error
B. Exception
C. Throwable
D. Request error
E. Request exception
多项选择题
A. The function method must have the signaturepublic: String spin().
B. The method must be mapped to the logical name “spin” in the web.xml file.
C. The function method must have the signature:public String spinIt().
D. The function method must have the signature:public static String spin().
E. The function method must have the signature:public static String spinIT().
F. The function class must be named Spinner, and must be in the package com.example.
多项选择题
A. ${product ID}
B. ${param.productID}
C. ${params.productID}
D. ${params.productID[1]}
E. ${paramvalues.productID}
F. ${paramValues.productID[0]}
G. ${pageContext.request.productID}
多项选择题
A. id
B. name
C. type
D. param
E. property
F. reqParam
G. attribute
单项选择题
A. Default costs 0.0
B. Default costs 49.95
C. Default costs 39.95
D. The Matrix costs 0.0
E. The Matrix costs 49.95
F. The Matrix costs 39.95
单项选择题
A. getCreationTime
B. invalidateAfter
C. getLastAccessedTime
D. getMaxInactiveInterval
多项选择题
A. javax.servlet.http.HttpServletRequest
B. javax.servlet.http.HttpSessionContext
C. javax.servlet.http.HttpsServletResponse
D. javax.servlet.http.HttpSessionBindingEvent
E. javax.servlet.http.HttpSessionAttributeEvent