request.getWriter();
request.getReader();
request.getInputStream();
request.getResourceAsStream();
第1题:
class One { void foo() {} } class Two extends One { //insert method here } Which three methods, inserted individually at line 14, will correctly complete class Two?()
第2题:
Given: 11.public class MyServlet extends HttpServlet { 12.public void service(HttpServletRequest request, 13.HttpServletResponse response) 14.throws ServletException, IOException { 15.// insert code here 16.} 17.} and this element in the web application’s deployment descriptor:
第3题:
Given: 10.public void service(ServletRequest request, 11.ServletResponse response) { 12.ServletInputStream sis = 13.// insert code here 14.} Which retrieves the binary input stream on line 13?()
第4题:
11. rbo = new ReallyBigObject(); 12. // more code here 13. rbo = null; 14. /* insert code here */ Which statement should be placed at line 14 to suggest that the virtual machine expend effort toward recycling the memory used by the object rbo?()
第5题:
Given: 10. class One { 11. void foo() { } 12. } 13. class Two extends One { 14. //insert method here 15. } Which three methods, inserted individually at line 14, will correctly complete class Two?()
第6题:
args.count
args.length
args.count()
args.length()
args.getLength()
第7题:
args.count
args.length
args.count()
args.length()
args.getLength()
第8题:
request.getWriter();
request.getReader();
request.getInputStream();
request.getResourceAsStream();
第9题:
b = nf.parse( input );
b = nf.format( input );
b = nf.equals( input );
b = nf.parseObject( input );
第10题:
response.get writer ()
response.get Output Stream ()
response.getOutput Writer()
response.get Writer ().get Output Stream ()
response.get Writer (Writer.OUTPUT_BINARY)
第11题:
b = nf.parse( input);
b = nf.format( input);
b = nf.equals( input);
b = nf.parseObject( input);
第12题:
request.get Writer ():
request.get Reader ():
request.get Input Stream():
request.get Resource As Stream():
request.get Resource As Stream (Servlet Request. REQUEST):
第13题:
11. public class Counter { 12. public static void main(String[] args) { 13. int numArgs = /* insert code here */; 14. } 15. } and the command line: java Counter one fred 42 Which code, inserted at line 13, captures the number of arguments passed into the program?()
第14题:
Given a Filter class definition with this method: 21.public void doFilter(ServletRequest request, 22.ServletResponse response, 23.FilterChain chain) 24.throws ServletException, IOException { 25.// insert code here26. } Which should you insert at line 25 to properly invoke the next filter in the chain,or the target servlet if thereare no more filters?()
第15题:
11. double input = 314159.26; 12. NumberFormat nf= NumberFormat.getInstance(Locale.ITALIAN); 13. String b; 14. //insert code here Which code, inserted at line 14, sets the value of b to 3 14.159,26?()
第16题:
10. class Line { 11. public class Point { public int x,y; } 12. public Point getPoint() { return new Point(); } 13. } 14. class Triangle { 15. public Triangle() { 16. // insert code here 17. } 18. } Which code, inserted at line 16, correctly retrieves a local instance of a Point object?()
第17题:
Given 11.public interface Status { 12./* insert code here */ int MY_VALUE = 10; 13.} Which three are valid on line 12?()
第18题:
public void foo() { /* more code here */ }
private void foo() { /* more code here */ }
protected void foo() { /* more code here */ }
int foo() { /* more code here */ }
void foo() { /* more code here */ }
第19题:
int foo() { /* more code here */ }
void foo() { /* more code here */ }
public void foo() { /* more code here */ }
private void foo() { /* more code here */ }
protected void foo() { /* more code here */ }
第20题:
A
B
C
D
E
F
第21题:
final
static
native
public
private
第22题:
Point p = Line.getPoint();
Line.Point p = Line.getPoint();
Point p = (new Line()).getPoint();
Line.Point p = (new Line()).getPoint();
第23题:
final
static
native
public
private
abstract
protected
第24题:
chain.forward(request, response);
chain.doFilter(request, response);
request.forward(request, response);
request.doFilter(request, response);