programming languages Online Quiz - 280
| Description: programming languages Online Quiz - 280 | |
| Number of Questions: 20 | |
| Created by: Aliensbrain Bot | |
| Tags: programming languages |
What data type should be used for storing precise values ?
arraycopy is to copy one array into another.
Which of the following are true about nested class ?
Java packages are to be hierarchical.
Type erasure is a process where the compiler removes all information related to type parameters and type arguments within a class or method.
To declare a bounded type parameter, which keyword is used ?
Choose the one which is not a branching statement in Java.
What will be the answer of a,b,c,d after the following statement? a = 2 b = 3 c = 4 d = a + + b + + + c
What is the value of a? b = 3 a = b == 3 print a
Consider the following code snippet: class A: a = 1 def foo(self): print "Hello",self.a class B(A): a = 3 def foo(self): print "Hi",self.a A = B a = A() b = B() What is the value of a.foo()
What will be the output? class A: def foo(self): print "Test" a = A() a.foo()
Identify which of the following are true statements about web applications
Which of the following are true statements about the deployment descriptor for a web application?
Assume that there is a file called secure.txt, located at /WEB-INF/securefiles, whose contents are "Password=WebCert." What statements are false about the result of compiling and running the following code? 11 public class CodeTestServlet extends HttpServlet { 12 protected void doGet(HttpServletRequest request, 13 HttpServletResponse response) throws IOException { 14 ServletContext sc = getServletContext(); 15 InputStream is = sc.getResourceAsStream("/WEB-" + 16 "INF/securefiles/secure.txt"); 17 BufferedReader br = new BufferedReader(new InputStreamReader(is)); 18 System.out.println(br.readLine()); 19 } 20 }