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单选题
Click the Exhibit button. What is the output if the main（ ） method is run?（）
A
4
B
5
C
8
D
9
E
Compilation fails.
F
An exception is thrown at runtime.
G
It is impossible to determine for certain.
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考题
Click the Exhibit button. What is the result? ()
A.Value is: 8B.Compilation fails.C.Value is: 12D.Value is: -12E.The code runs with no output.F.An exception is thrown at runtime.
考题
Click the Exhibit button. Given: ClassA a = new ClassA(); a.methodA(); What is the result? ()
A.Compilation fails.B.ClassC is displayed.C.The code runs with no output.D.An exception is thrown at runtime.
考题
Click the Exhibit button. Given:Which statement is true if a TestException is thrown on line 3 of class B? ()
A.Line 33 must be called within a try block.B.The exception thrown by method1 in class A is not required to be caught.C.The method declared on line 31 must be declared to throw a RuntimeException.D.On line 5 of class A, the call to method2 of class B does not need to be placed in a try/catch block.
考题
Click the Exhibit button.Given: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.
考题
Given:What is the output?()
A.42B.420C.462D.42042E.Compilation fails.F.An exception is thrown at runtime.
考题
Click the Exhibit button. What is the output if the main() method is run?()
A.4B.5C.8D.9E.Compilation fails.F.An exception is thrown at runtime.G.It is impossible to determine for certain.
考题
public class TestString 1 { public static void main（String[] args） { String str = “420”； str += 42； System.out.print（str）； } } What is the output？（）A、 42B、 420C、 462D、 42042E、 Compilation fails.F、 An exception is thrown at runtime.
考题
public static void main（String[] args） { for （int i=0；i= 10；i++）{ if（ i6） break； } System.out.println（i）； } What is the result？（） A、 6B、 7C、 10D、 11E、 Compilation fails.F、 An exception is thrown at runtime.
考题
public class Foo { public static void main（String[] args） { try { return； } finally { System.out.println（ “Finally” ）； } } } What is the result？（）A、 FinallyB、 Compilation fails.C、 The code runs with no output.D、 An exception is thrown at runtime.
考题
public class Starter extends Thread { private int x= 2； public static void main（String[] args） throws Exception { new Starter（）.makeItSo（）； } public Starter（） { x=5； start（）； } public void makeItSo（） throws Exception { join（）； x=x- 1； System.out.println（x）； } public void run（） { x *= 2； } } What is the output if the main（） method is rum？（） A、 4B、 5C、 8D、 9E、 Compilation fails.F、 An exception is thrown at runtime.G、 It is impossible to determine for certain.
考题
单选题public class TestString 1 { public static void main（String[] args） { String str = “420”； str += 42； System.out.print（str）； } } What is the output？（）A
42B
420C
462D
42042E
Compilation fails.F
An exception is thrown at runtime.
考题
单选题Given: What is the output?（）A
42B
420C
462D
42042E
Compilation fails.F
An exception is thrown at runtime.
考题
单选题To examine the Exhibit, press the Exhibit button. A user is compiling a C program. A performance problem occurs and "vmstat 120 10" is run to determine the cause. The vmstat output is provided in the exhibit. Which of the following commands should be run to obtain more information about the problem?（）A
lsps B
tprof C
iostat D
vmtune
考题
单选题Given: What is the result?（）A
BB
B, followed by an Exception.C
Compilation fails due to an error on line 9.D
Compilation fails due to an error on line 14.E
An Exception is thrown with no other output.
考题
单选题Click the Exhibit button. What is the result？（）A
The code will deadlock.B
The code may run with output "2 0 6 4".C
The code may run with no output.D
The code may run with output "0 6".E
An exception is thrown at runtime.F
The code may run with output "0 2 4 6".
考题
单选题Click the Exhibit button. Given： ClassA a = new ClassA（）； a.methodA（）； What is the result？（）A
The code runs with no output.B
Compilation fails.C
An exception is thrown at runtime.D
ClassC is displayed.
考题
单选题Click the Exhibit button. 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.
考题
单选题public class Starter extends Thread { private int x= 2； public static void main（String[] args） throws Exception { new Starter（）.makeItSo（）； } public Starter（） { x=5； start（）； } public void makeItSo（） throws Exception { join（）； x=x- 1； System.out.println（x）； } public void run（） { x *= 2； } } What is the output if the main（） method is rum？（）A
4B
5C
8D
9E
Compilation fails.F
An exception is thrown at runtime.G
It is impossible to determine for certain.
考题
单选题static void test（） throws Error { if （true） throw new AssertionError（）； System.out.print（”test “）； } public static void main（String[] args） { try { test（）； } catch （Exception ex） { System.out.print（”exception “）； } System.out.print（”elld “）； } What is the result？（）A
endB
Compilation fails.C
exception endD
exception test endE
A Throwable is thrown by main.F
An Exception is thrown by main.
考题
单选题public class Foo { public static void main（String[] args） { try { return； } finally { System.out.println（ “Finally” ）； } } } What is the result？（）A
FinallyB
Compilation fails.C
The code runs with no output.D
An exception is thrown at runtime.
考题
单选题public static void main（String[] args） { for （int i=0；i6） break； } System.out.println（i）； } What is the result？（）A
6B
7C
10D
11E
Compilation fails.F
An exception is thrown at runtime.
考题
单选题Given： What is the result？（）A
X， followed by an Exception.B
No output， and an Exception is thrown.C
Compilation fails due to an error on line 14.D
Compilation fails due to an error on line 16.E
Compilation fails due to an error on line 17.
考题
单选题Given： What is the result?（）A
Afoo AfooB
Afoo BfooC
Bfoo AfooD
Bfoo BfooE
Compilation fails.F
An exception is thrown at runtime.
考题
单选题Click the Exhibit button. What is the result？（）A
Value is： 8B
Compilation fails.C
Value is： 12D
Value is： -12
考题
单选题Click the Exhibit button. Given： Which statement is true if a TestException is thrown on line 3 of class B？（）A
Line 33 must be called within a try block.B
The exception thrown by method 1 in class A is not required to be caught.C
The method declared on line 31 must be declared to throw a runtime exception.D
On line 5 of class A,the call to method 2 of class B does not need to be placed in a try catch block.
考题
单选题Given: What is the result when the go（ ） method is invoked?（）A
00B
0001C
000120D
00012021E
Compilation fails.F
An exception is thrown at runtime.
考题
单选题What is the result？（）A
1B
12C
14D
123E
Compilation fails.F
An exception is thrown at runtime.
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