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)}
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
${(requestScope[’foo’][0] lt 50) && (3 gt 2)}
参考解析
解析:
暂无解析
相关考题:
天然气的热值较高,一般为______。 A.(3.3~4.2)×10[4]千焦/米[3]B.(33~42)×10[4]千焦/米[3]C.(330~420)×10[4]千焦/米[4]D.(3 300~4200)×10[4]千焦/米[3]
Given:1.%int[]nums={42,420,4200};2.request.setAttribute(foo,nums);%3.${5+3lt6}4.${requestScope[’foo’][0]ne10div0}5.${10div0}Whatistheresult?() A.TruetrueB.FalsetrueC.Falsetrue0D.TruetrueInfinityE.FalsetrueInfinity
classTestApp{publicstaticvoidmain(String[]args){System.out.println(multiply(2,3,4,5));}publicintmultiply(int...nums){intresult=1;for(intx:nums)result*=x;returnresult;}}程序运行后的输出是哪项?() A.120B.24C.14D.编译错误
classTestApp{publicstaticvoidmain(String[]args){System.out.println(multiply(2,3,4,5));}publicintmultiply(int…nums){intresult=1;for(intx:nums)result*=x;//result=result*x;returnresult;}}2、6、24、120程序运行后的输出是哪项?()A.14B.编译错误C.120D.24
Given:What is the output?() A.42B.420C.462D.42042E.Compilation fails.F.An exception is thrown at runtime.
Given:Whichcodefragment,insertedattheendofline12,producestheoutputpis420?() A.p.setWeight(420);B.p.changePayload(420);C.p=newPayload(420);D.Payload.setWeight(420);E.p=Payload.setWeight(420);
程序: class TestApp{ public static void main(String[] args){ System.out.println(multiply(2,3,4,5)); } public int multiply(int[] nums){ int result = 1; for(int x :nums) result *= x; return result; } } 程序运行后的输出是哪项?() A、 14B、 编译错误C、 120D、 24
class TestApp{ public static void main(String[] args){ System.out.println(multiply(2,3,4,5)); } public int multiply(int… nums){ int result = 1; for(int x :nums) result *= x; //result =result*x; return result; } } 2、6、24、120 程序运行后的输出是哪项?() A、 14B、 编译错误C、 120D、 24
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)}
现有: 1. class Synapse { 2. protected int gap() { return 7; } 3. } 4. 5. class Creb extends Synapse { 6. // insert code here 7. } 分别插入到第 6 行,哪三行可以编译?()A、 int gap() { return 7; }B、 public int gap() { return 7; }C、 private int gap(int x) { return 7; }D、 protected Creb gap() { return this; }E、 public int gap() { return Integer.getInteger ("42"); }
1. class SuperFoo { 2. SuperFoo doStuff(int x) { 3. return new SuperFoo(); 4. } 5. } 6. 7. class Foo extends SuperFoo { 8. //insert code here 9. } 下面哪三项分别插入到第8行,可以编译?()A、int doStuff() { return 42; }B、int doStuff(int x) { return 42; }C、Foo doStuff(int x) { return new Foo(); }D、SuperFoo doStuff(int x) { return new Foo(); }
1. public class Test { 2. int x= 12; 3. public void method(int x) { 4. x+=x; 5. System.out.println(x); 6. } 7. } Given: 34. Test t = new Test(); 35. t.method(5); What is the output from line 5 of the Test class?() A、 5B、 10C、 12D、 17E、 24
Given: 1.% int[] nums = {42,420,4200}; 2.request.setAttribute("foo", nums); % 3.${5 + 3 lt 6} 4.${requestScope[’foo’][0] ne 10 div 0} 5. ${10 div 0} What is the result?()A、True trueB、False trueC、False true 0D、True true InfinityE、False true Infinity
1. public class A { 2. public String doit(int x, int y) { 3. return “a”; 4. } 5. 6. public String doit(int... vals) { 7. return “b”; 8. } 9. } Given: 25. A a=new A(); 26. System.out.println(a.doit(4, 5)); What is the result?() A、 Line 26 prints “a” to System.out.B、 Line 26 prints „b” to System.out.C、 An exception is thrown at line 26 at runtime.D、 Compilation of class A will fail due to an error in line 6.
单选题Given: What is the output?()A 42B 420C 462D 42042E Compilation fails.F An exception is thrown at runtime.
多选题1. class SuperFoo { 2. SuperFoo doStuff(int x) { 3. return new SuperFoo(); 4. } 5. } 6. 7. class Foo extends SuperFoo { 8. //insert code here 9. } 下面哪三项分别插入到第8行,可以编译?()Aint doStuff() { return 42; }Bint doStuff(int x) { return 42; }CFoo doStuff(int x) { return new Foo(); }DSuperFoo doStuff(int x) { return new Foo(); }
单选题1. public class A { 2. public String doit(int x, int y) { 3. return “a”; 4. } 5. 6. public String doit(int... vals) { 7. return “b”; 8. } 9. } Given: 25. A a=new A(); 26. System.out.println(a.doit(4, 5)); What is the result?()A Line 26 prints “a” to System.out.B Line 26 prints „b” to System.out.C An exception is thrown at line 26 at runtime.D Compilation of class A will fail due to an error in line 6.
单选题1. public class Test { 2. int x= 12; 3. public void method(int x) { 4. x+=x; 5. System.out.println(x); 6. } 7. } Given: 34. Test t = new Test(); 35. t.method(5); What is the output from line 5 of the Test class?()A 5B 10C 12D 17E 24
多选题1. class Synapse { 2. protected int gap() { return 7; } 3. } 4. 5. class Creb extends Synapse { 6. // insert code here 7. } 分别插入到第 6 行,哪三行可以编译?()Aint gap() { return 7; }Bpublic int gap() { return 7; }Cprivate int gap(int x) { return 7; }Dprotected Creb gap() { return this; }Epublic int gap() { return Integer.getInteger (42); }
单选题程序: class TestApp{ public static void main(String[] args){ System.out.println(multiply(2,3,4,5)); } public int multiply(int[] nums){ int result = 1; for(int x :nums) result *= x; return result; } } 程序运行后的输出是哪项?()A 14B 编译错误C 120D 24
单选题class TestApp{ public static void main(String[] args){ System.out.println(multiply(2,3,4,5)); } public int multiply(int… nums){ int result = 1; for(int x :nums) result *= x; //result =result*x; return result; } } 2、6、24、120 程序运行后的输出是哪项?()A 14B 编译错误C 120D 24
多选题现有: 1. class Synapse { 2. protected int gap() { return 7; } 3. } 4. 5. class Creb extends Synapse { 6. // insert code here 7. } 分别插入到第 6 行,哪三行可以编译?()Aint gap() { return 7; }Bpublic int gap() { return 7; }Cprivate int gap(int x) { return 7; }Dprotected Creb gap() { return this; }Epublic int gap() { return Integer.getInteger (42); }
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)}