Given: 6. 7.%="processing" % 8. and a custom tag handler for foo which extends TagSupport. Which two are true about thetag handler referenced by foo?()A、The doStartTag method is called once.B、The doAfterBody method is NOT called.C、The EVAL_PAGE constant is a valid return value for the doEndTag method.D、The SKIP_PAGE constant is a valid return value for the doStartTag method.E、The EVAL_BODY_BUFFERED constant is a valid return value for the doStartTag method.

Given: 6. 7.<%="processing" %> 8. and a custom tag handler for foo which extends TagSupport. Which two are true about thetag handler referenced by foo?()

  • A、The doStartTag method is called once.
  • B、The doAfterBody method is NOT called.
  • C、The EVAL_PAGE constant is a valid return value for the doEndTag method.
  • D、The SKIP_PAGE constant is a valid return value for the doStartTag method.
  • E、The EVAL_BODY_BUFFERED constant is a valid return value for the doStartTag method.

相关考题:

Given:fooandbararepublicreferencesavailabletomanyotherthreads,fooreferstoaThreadandbarisanObject.Thethreadfooiscurrentlyexecutingbar.wait().Fromanotherthread,whatprovidesthemostreliablewaytoensurethatfoowillstopexecutingwait()?()A.foo.notify();B.bar.notify();C.foo.notifyAll();D.Thread.notify();E.bar.notifyAll();F.Object.notify();

Acustomtagisdefinedtotakethreeattributes.WhichtwocorrectlyinvokethetagwithinaJSPpage?() A.prefix:myTaga=foob=barc=baz/B.prefix:myTagattributes={foo,bar,baz}/C.prefix:myTagjsp:attributea=foob=barc=baz/D.prefix:myTagjsp:attributename=afoo/jsp:attributejsp:attributename=bbar/jsp:attributejsp:attributename=cbaz/jsp:attribute./prefix:myTag

GiventheJSPcode:%request.setAttribute(foo,bar);%andtheClassictaghandlercode:5.publicintdoStartTag()throwsJspException{6.//insertcodehere7.//returnint8.}Assumetherearenootherfooattributesinthewebapplication.WhichinvocationonthepageContextobject,insertedatline6,assignsbartothevariablex?()A.Stringx=(String)pageContext.getAttribute(foo)B.Stringx=(String)pageContext.getRequestScope(foo)C.ItisNOTpossibletoaccessthepageContextobjectfromwithindoStartTagD.Stringx=(String)pageContext.getRequest().getAttribute(foo)E.Stringx=(String)pageContext.getAttribute(foo,PageContext.ANY_SCOPE)

Giventhefully-qualifiedclassnames:com.foo.bar.Dogcom.foo.bar.blatz.Bookcom.bar.Carcom.bar.blatz.SunWhichgraphrepresentsthecorrectdirectorystructureforaJARfilefromwhichthoseclassescanbeusedbythecompilerandJYM?()A.JarAB.JarBC.JarCD.JarDE.JarE

Click the Exhibit button. Given the fully-qualified class names: com.foo.bar.Dog com.foo.bar.blatz.Book com.bar.Car com.bar.blatz.Sun Which graph represents the correct directory structure for a JAR file from which those classes can be used by the compiler and JVM? ()A.Jar AB.Jar BC.Jar CD.Jar DE.Jar E

Given:Which code, inserted at line 15, allows the class Sprite to compile?() A.Foo { public int bar() { return 1; }B.new Foo { public int bar() { return 1; }C.new Foo() { public int bar() { return 1; }D.new class Foo { public int bar() { return 1; }

Given:fooandbararepublicreferencesavailabletomanyotherthreads.fooreferstoaThreadandbarisanObject.Thethreadfooiscurrentlyexecutingbar.wait().Fromanotherthread,whatprovidesthemostreliablewaytoensurethatfoowillstopexecutingwait()?A.foo.notify();B.bar.notify();C.foo.notifyAll();D.Thread.notify();E.bar.notifyAll();

Given: 6.% int[] nums = {42, 420, 4200}; 7.request.setAttribute("foo", nums); % Which two successfully translate and result in a value of true?()A、${true or false}B、${requestScope[foo][0]  500}C、${requestScope[’foo’][1] = 420}D、${(requestScope[’foo’][0] lt 50)  (3 gt 2)}

You have read/write permission on an ordinary file foo. You have just run In foo bar. What would happen if you ran rm foo?()A、 foo and bar would both be removed.B、 foo would be removed while bar would remain accessible.C、 foo would be removed, bar would still exist but would be unusable.D、 Both foo and bar would remain accessible.E、 You would be asked whether bar should be removed.

Which code determines the int value foo closest to a double value bar?()  A、 Int foo = (int) Math.max(bar);B、 Int foo = (int) Math.min(bar);C、 Int foo = (int) Math.abs(bar);D、 Int foo = (int) Math.ceil(bar);E、 Int foo = (int) Math.floor(bar);F、 Int foo = (int) Math.round(bar);

Given:  foo and bar are public references available to many other threads, foo refers to a Thread and bar is an Object. The thread foo is currently executing bar.wait().  From another thread, what provides the most reliable way to ensure that foo will stop executing wait()?()A、foo.notify();B、bar.notify();C、foo.notifyAll();D、Thread.notify();E、bar.notifyAll();F、Object.notify();

Which statements concerning the relationships between the following classes are true?()   class Foo {  int num;   Baz comp = new Baz();   }   class Bar {  boolean flag;   }   class Baz extends Foo {   Bar thing = new Bar();   double limit;   }  A、A Bar is a Baz.B、A Foo has a Bar.C、A Baz is a Foo.D、A Foo is a Baz.E、A Baz has a Bar.

A custom tag is defined to take three attributes. Which two correctly invoke the tag within a JSP page?()A、prefix:myTag a="foo" b="bar" c="baz" /B、prefix:myTag attributes={"foo","bar","baz"} /C、prefix:myTag jsp:attribute a="foo" b="bar" c="baz" /D、prefix:myTagjsp:attribute name="a"foo/jsp:attributejsp:attribute name="b"bar/jsp:attributejsp:attribute name="c"baz/jsp:attribute. /prefix:myTag

Given the JSP code: % request.setAttribute("foo", "bar"); %and the Classic tag handler code: 5. public int doStartTag() throws JspException { 6. // insert code here 7. // return int 8. } Assume there are no other "foo" attributes in the web application. Which invocation on the pageContextobject,inserted at line 6,assigns "bar" to the variable x?()A、String x = (String) pageContext.getAttribute("foo")B、String x = (String) pageContext.getRequestScope("foo")C、It is NOT possible to access the pageContext object from within doStartTagD、String x = (String) pageContext.getRequest().getAttribute("foo")E、String x = (String) pageContext.getAttribute("foo", PageContext.ANY_SCOPE)

foo and bar are public references available to many other threads. foo refers to a Thread and bar is an Object. The thread foo is currently executing bar.wait(). From another thread, which statement is the most reliable way to ensue that foo will stop executing wait()? A、 foo.notify();B、 bar.notify();C、 foo.notifyAll();D、 Thread.notify();E、 bar.notiFYAll();F、 Object.notify();

Given the fully-qualified class names:  com.foo.bar.Dog  com.foo.bar.blatz.Book  com.bar.Car  com.bar.blatz.Sun  Which graph represents the correct directory structure for a JAR file from which those classes can be used by the compiler and JYM?() A、 Jar AB、 Jar BC、 Jar CD、 Jar DE、 Jar E

Given: foo and bar are public references available to many other threads. foo refers to a Thread and bar is anObject.  The thread foo is currently executing bar.wait().  From another thread,what provides the most reliable wayto ensure that foo will stop executing wait()?A、foo.notify();B、bar.notify();C、foo.notifyAll();D、Thread.notify();E、bar.notifyAll();

多选题Which statements concerning the relationships between the following classes are true?()   class Foo {  int num;   Baz comp = new Baz();   }   class Bar {  boolean flag;   }   class Baz extends Foo {   Bar thing = new Bar();   double limit;   }AA Bar is a Baz.BA Foo has a Bar.CA Baz is a Foo.DA Foo is a Baz.EA Baz has a Bar.

多选题A custom tag is defined to take three attributes. Which two correctly invoke the tag within a JSP page?()Aprefix:myTag a=foo b=bar c=baz /Bprefix:myTag attributes={foo,bar,baz} /Cprefix:myTag jsp:attribute a=foo b=bar c=baz /Dprefix:myTagjsp:attribute name=afoo/jsp:attributejsp:attribute name=bbar/jsp:attributejsp:attribute name=cbaz/jsp:attribute. /prefix:myTag

单选题Which code determines the int value foo closest to, but not greater than, a double value bar?()A Int foo = (int) Math.max(bar);B Int foo = (int) Math.min(bar);C Int foo = (int) Math.abs(bar);D Int foo = (int) Math.ceil(bar);E Int foo = (int) Math.floor(bar);F Int foo = (int) Math.round(bar);

单选题10. interface Foo { int bar(); }  11. public class Sprite {  12. public int fubar( Foo foo) { return foo.bar(); }  13. public void testFoo() {  14. fubar(  15. // insert code here  16.);  17. }  18. }  Which code, inserted at line 15, allows the class Sprite to compile?()A Foo { public int bar() { return 1; } }B new Foo { public int bar() { return 1; } }C newFoo() { public int bar(){return 1; } }D new class Foo { public int bar() { return 1; } }

单选题Given the fully-qualified class names:  com.foo.bar.Dog  com.foo.bar.blatz.Book  com.bar.Car  com.bar.blatz.Sun  Which graph represents the correct directory structure for a JAR file from which those classes can be used by the compiler and JYM?()A Jar AB Jar BC Jar CD Jar DE Jar E

单选题You have read/write permission on an ordinary file foo. You have just run In foo bar. What would happen if you ran rm foo?()A foo and bar would both be removed.B foo would be removed while bar would remain accessible.C foo would be removed, bar would still exist but would be unusable.D Both foo and bar would remain accessible.E You would be asked whether bar should be removed.

单选题Given:  foo and bar are public references available to many other threads, foo refers to a Thread and bar is an Object. The thread foo is currently executing bar.wait().  From another thread, what provides the most reliable way to ensure that foo will stop executing wait()?()Afoo.notify();Bbar.notify();Cfoo.notifyAll();DThread.notify();Ebar.notifyAll();FObject.notify();

单选题Given: foo and bar are public references available to many other threads. foo refers to a Thread and bar is anObject.  The thread foo is currently executing bar.wait().  From another thread,what provides the most reliable wayto ensure that foo will stop executing wait()?Afoo.notify();Bbar.notify();Cfoo.notifyAll();DThread.notify();Ebar.notifyAll();

单选题foo and bar are public references available to many other threads. foo refers to a Thread and bar is an Object. The thread foo is currently executing bar.wait(). From another thread, which statement is the most reliable way to ensue that foo will stop executing wait()?A foo.notify();B bar.notify();C foo.notifyAll();D Thread.notify();E bar.notiFYAll();F Object.notify();

单选题Given the JSP code: and the Classic tag handler code: 5. public int doStartTag() throws JspException { 6. // insert code here 7. // return int 8. } Assume there are no other "foo" attributes in the web application. Which invocation on the pageContextobject,inserted at line 6,assigns "bar" to the variable x?()AString x = (String) pageContext.getAttribute(foo)BString x = (String) pageContext.getRequestScope(foo)CIt is NOT possible to access the pageContext object from within doStartTagDString x = (String) pageContext.getRequest().getAttribute(foo)EString x = (String) pageContext.getAttribute(foo, PageContext.ANY_SCOPE)

多选题Given: 6. Which two successfully translate and result in a value of true?()A${true or false}B${requestScope[foo][0]  500}C${requestScope[’foo’][1] = 420}D${(requestScope[’foo’][0] lt 50)  (3 gt 2)}