Given: 6.
第1题:
GiventheJSPcode:<%request.setAttribute("foo","bar");%>andtheClassictaghandlercode:5.publicintdoStartTag()throwsJspException{6.//insertcodehere7.//returnint8.}Assumetherearenoother"foo"attributesinthewebapplication.WhichinvocationonthepageContextobject,insertedatline6,assigns"bar"tothevariablex?()
A.Stringx=(String)pageContext.getAttribute("foo")
B.Stringx=(String)pageContext.getRequestScope("foo")
C.ItisNOTpossibletoaccessthepageContextobjectfromwithindoStartTag
D.Stringx=(String)pageContext.getRequest().getAttribute("foo")
E.Stringx=(String)pageContext.getAttribute("foo",PageContext.ANY_SCOPE)
第2题:
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 A
B.Jar B
C.Jar C
D.Jar D
E.Jar E
第3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();
第4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?()
第5题:
Given:fooandbararepublicreferencesavailabletomanyotherthreads.fooreferstoaThreadandbarisanObject.Thethreadfooiscurrentlyexecutingbar.wait().Fromanotherthread,whatprovidesthemostreliablewaytoensurethatfoowillstopexecutingwait()?
A.foo.notify();
B.bar.notify();
C.foo.notifyAll();
D.Thread.notify();
E.bar.notifyAll();
第6题:
Giventhefully-qualifiedclassnames:com.foo.bar.Dogcom.foo.bar.blatz.Bookcom.bar.Carcom.bar.blatz.SunWhichgraphrepresentsthecorrectdirectorystructureforaJARfilefromwhichthoseclassescanbeusedbythecompilerandJYM?()
A.JarA
B.JarB
C.JarC
D.JarD
E.JarE
第7题:
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; }
第8题:
A.<prefix:myTaga="foo"b="bar"c="baz"/>
B.<prefix:myTagattributes={"foo","bar","baz"}/>
C.<prefix:myTagjsp:attributea="foo"b="bar"c="baz"/>
D.<prefix:myTag><jsp:attributename="a">foo</jsp:attribute><jsp:attributename="b">bar</jsp:attribute><jsp:attributename="c">baz</jsp:attribute>.</prefix:myTag>
第9题:
Given: 6.<% int[] nums = {42, 420, 4200}; 7.request.setAttribute("foo", nums); %> Which two successfully translate and result in a value of true?()
第10题:
Which code determines the int value foo closest to a double value bar?()