Tag: technology

Quizzes (307) Questions (36705)

Questions Related to technology

Multiple choice technology databases

Under which two circumstances do you design database triggers? (Choose two)

  1. To duplicate the functionality of other triggers.

  2. To replicate built-in constraints in the Oracle server such as primary key and foreign key.

  3. To guarantee that when a specific operation is performed, related actions are performed.

  4. For centralized, global operations that should be fired for the triggering statement, regardless of which user or application issues the statement.
Reveal answer Fill a bubble to check yourself
C,D Correct answer
Full explanation
Multiple choice technology programming languages

Identify correct statements about the META-INF directory from the list below. (Choose three.)

  1. META-INF is a suitable location for storing digital certificates.

  2. META-INF is used as a repository for common code.

  3. The MANIFEST.MF file is found in the META-INF directory.

  4. The deployment descriptor file is found in the META-INF directory.

  5. META-INF is not directly accessible to clients.
Reveal answer Fill a bubble to check yourself
A,C,E Correct answer
Full explanation
Multiple choice technology programming languages

Given the following deployment descriptor: InitParams com.osborne.c02.InitParamsServlet initParm question14 What is the outcome of running the following servlet? (Choose one.) public class InitParamsServlet extends HttpServlet { protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { ServletContext sc = this.getServletContext(); PrintWriter out = response.getWriter(); out.write("Initialization Parameter is: " + sc.getInitParameter("initParm")); } }

  1. A runtime error

  2. "Initialization Parameter is: null" written to the console

  3. "Initialization Parameter is: question14" returned to the requester

  4. "Initialization Parameter is: null" returned to the requester

  5. "Initialization Parameter is: question14" written to the console
Reveal answer Fill a bubble to check yourself
D Correct answer
Full explanation