Java Core Classes and Threads

String intern()

String trim()

String toString()

Both (1) and (2)

None of the above

It is used to return a detailed message about the exception that has occurred.

It is used to fill the stack trace of object with the current stack trace, adding to any previous information in the stack trace.

It is used to return the cause of the exception as represented by a Throwable object.

It is not a method of exception in java.

None of the above

By using a finally block allows you to run any cleanup-type statements .

A finally keyword is used to create a block of code that follows a try block.

A finally block appears at the end of the catch blocks.

All of the above

Both (1) and (2)

onFocus()

onBlur()

name

status

alert()

onFocus()

onLoad()

close()

onUnload()

status

Length

Prototype

Status

Name

Split()

Throw(exception);

Throw exception;

Throw;

Throws;

end()

exit()

terminate()

block()

charAt(index)

lastIndexOf()

substring()

anchor

indexOf()

substring()

split()

anchor()

charAt()

length

storeToXML()

store()

setProperty()

getProperty()

all of the above

ClassNotFoundException

ClasssNotSupportedException

IllegalAccessException

ArithmaticException

None of the above

public boolean containsValue(Object value)

public boolean containsValue(Object key)

boolean isEmpty()

both (1) and (2)

none of the above

public void store(Writer w, String comment)

public void store(OutputStream os, String comment)

public void load(Reader r)

both (1) and (2)

none of the above

public Object put(Object key, Map map)

public Object put(Object key, Object value)

public void put(Map map)

public void put(Object key, Object value)

none of the above