- Java virtual machine
- Java compiler
- Java bytecode
- A Web browser
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What will be the output when the following program is compiled and executed abstract class TestAbstract{ String my_name; String myName(){ my_name = "Examveda"; return my_name; } abstract void display(); } public class Test extends TestAbstract{ void display(){ String n = myName(); System.out.print("My name is "+ n); } public static void main(String args[]){ Test t = new Test(); t.display(); } }?
Answer: Option 1 The options B, C and D are incorrect options as in Java we can declare an abstract class comprising of abstract and non-abstract methods that will not...
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After you have compiled your kernel, what do you have to edit to boot your new kernel image?
Answer: Option 4 Let'
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You have configured a Group Policy Object (GPO) for the marketing oranization unit (OU) to prevent users from accessing My Network Places and from running System in Control Panel. You want the Managers Domain Local Group to be able to access My Network Places, but you still want to prevent them from running System in Control Panel. What should you do?
Answer: Option 4 Let'
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You have the following code in a file called Test.java class Base{ public static void main(String[] args){ System.out.println("Hello"); } } public class Test extends Base{} What will happen if you try to compile and run this?
Answer: Option 4 This will compile and print "Hello". The entry point for a standalone java program is the main method of the class that is being run. The java run-time...
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What happens if the following program is compiled and executed interface MyInterface{ void display(); } interface MySubInterface extends MyInterface{ void display(); } public class Test implements MySubInterface{ public void display(){ System.out.print("Welcome to Examveda."); } public static void main(String args[]){ Test t = new Test(); t.display(); } }?
Answer: Option 3 The program will compile and execute successfully as you can declare methods with same name in an interface and the method of either interface can be used,...
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What will be output of the following program code public class Test implements Runnable{ public void run(){ System.out.print("go"); } public static void main(String arg[]) { Thread t = new Thread(new Test()); t.run(); t.run(); t.start(); } }?
Answer: Option 4 Let'
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Consider the following code snippet var f = new java.io.File("/tmp/test"); var out = new java.io.FileWriter(f); out instanceof java.io.Reader What will be the output for the above code snippet?
Answer: Option 4 The output for the above code snippet is false as it is a writer and not a Reader.
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Directions : Following question consists of a statement followed by four arguments I, II, III and IV. You have to decide which of the arguments is a STRONG arguments and which is a WEAK Argument. Statement : Should all the management institutes in the country be brought under government control Arguments : I. No. The government does not have adequate resources to run such institutes effectively. II. No. Each institute should be given freedom to function on its own. III. Yes. This will enable to have standardized education for all the students. IV. Yes. Only then the quality of education would be improved.?
Answer: Option 1 Clearly, the government can pool up resources to run such institutes, if that can benefit the citizens. So, I does not hold strong. II does not provide...
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Which of the following TCP/IP protocol allows an application program on one machine to send a datagram to an application program on another machine?
Answer: Option 1 Let'
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Which attribute specifies that the video will be loaded at page load, and ready to run. Ignored if autoplay is present.?
Answer: Option 3 Let'
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