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Chand Eddie Swamy

Asked: 3 years agoIn: Java

Which of these classes are used by character streams for input and output operations?

(a) InputStream

(b) Writer

(c) ReadStream

(d) InputOutputStream

Kirti Rahim Pai

Asked: 3 years agoIn: Java

Which of the following is not true about session?

(a) All users connect to the same session

(b) All users have same session variable

(c) Default timeout value for session variable is 20 minutes

(d) New session cannot be created for a new user

Ghanshyam Bhai Garg

Asked: 3 years agoIn: Java

Which component is responsible for converting bytecode into machine specific code?

(a) JVM

(b) JDK

(c) JIT

(d) JRE

Akanksha Tak

Asked: 3 years agoIn: Java

Which of the following is not an inheritance mapping strategies?

(a) Table per hierarchy

(b) Table per concrete class

(c) Table per subclass

(d) Table per class

Zara Sekhon

Asked: 3 years agoIn: Java

Which of these classes provide implementation of map interface?

(a) ArrayList

(b) HashMap

(c) LinkedList

(d) DynamicList

Amrit Lal Guha

Asked: 3 years agoIn: Java

Which of the following code is used to get an attribute in a HTTP Session object in servlets?

(a) session.getAttribute(String name)

(b) session.alterAttribute(String name)

(c) session.updateAttribute(String name)

(d) session.setAttribute(String name)

Azhar Dani

Asked: 3 years agoIn: Java

What happens if IP Address of host cannot be determined?

(a) The system exit with no message

(b) UnknownHostException is thrown

(c) IOException is thrown

(d) Temporary IP Address is assigned

Radheshyam Panchal

Asked: 3 years agoIn: Java

What is use of wildcards?

(a) It is used in cases when type being operated upon is not known

(b) It is used to make code more readable

(c) It is used to access members of super class

(d) It is used for type argument of generic method

Pooja Ramesh Mehra

Asked: 3 years agoIn: Java

Which of these method waits for the thread to terminate?

(a) sleep()

(b) isAlive()

(c) join()

(d) stop()

Gulzar Deol

Asked: 3 years agoIn: Java

Which of these method of Array class is used sort an array or its subset?

(a) binarysort()

(b) bubblesort()

(c) sort()

(d) insert()

Load More Questions

Which of these classes are used by character streams for input and output operations?

(a) InputStream

(b) Writer

(c) ReadStream

(d) InputOutputStream

Which of the following is not true about session?

(a) All users connect to the same session

(b) All users have same session variable

(c) Default timeout value for session variable is 20 minutes

(d) New session cannot be created for a new user

Which component is responsible for converting bytecode into machine specific code?

(a) JVM

(b) JDK

(c) JIT

(d) JRE

Which of the following is not an inheritance mapping strategies?

(a) Table per hierarchy

(b) Table per concrete class

(c) Table per subclass

(d) Table per class

Which of these classes provide implementation of map interface?

(a) ArrayList

(b) HashMap

(c) LinkedList

(d) DynamicList

Which of the following code is used to get an attribute in a HTTP Session object in servlets?

(a) session.getAttribute(String name)

(b) session.alterAttribute(String name)

(c) session.updateAttribute(String name)

(d) session.setAttribute(String name)

What happens if IP Address of host cannot be determined?

(a) The system exit with no message

(b) UnknownHostException is thrown

(c) IOException is thrown

(d) Temporary IP Address is assigned

What is use of wildcards?

(a) It is used in cases when type being operated upon is not known

(b) It is used to make code more readable

(c) It is used to access members of super class

(d) It is used for type argument of generic method

Which of these method waits for the thread to terminate?

(a) sleep()

(b) isAlive()

(c) join()

(d) stop()

Which of these method of Array class is used sort an array or its subset?

(a) binarysort()

(b) bubblesort()

(c) sort()

(d) insert()

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