1.
Question What is the query used to display all tables names in
SQL Server (Query analyzer)? (JDBC)
Answer select * from information_schema.tables
Question What is Externalizable? (Core Java)
Answer Externalizable is an Interface that extends Serializable
Interface. And sends data into Streams in Compressed Format. It has
two methods, writeExternal(ObjectOuput out) and
readExternal(ObjectInput in).
Question What modifiers are allowed for methods in an Interface?
Answer Only public and abstract modifiers are allowed for
methods in interfaces.
Question How many types of JDBC Drivers are present and what
are they? (JDBC)
Answer There are 4 types of JDBC Drivers
Type 1: JDBC-ODBC Bridge Driver
Type 2: Native API Partly Java Driver
Type 3: Network protocol Driver
Type 4: JDBC Net pure Java Driver
Question What is the difference between ServletContext and
PageContext? (JSP)
Answer ServletContext: Gives the information about the container
PageContext: Gives the information about the Request.
Question How to pass information from JSP to included JSP?
Answer Using <%jsp:param> tag.
posted on 2010-10-25 16:07
Sun River 閱讀(338)
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