0

programming languages Online Quiz - 26

Description: programming languages Online Quiz - 26
Number of Questions: 20
Created by:
Tags: programming languages
Attempted 0/20 Correct 0 Score 0

How many state a TCheckbox can have?

  1. 2

  2. 3

  3. 4

  4. Any number


Correct Option: B

Which of these is a valid path declaration?

  1. string s="c:\abc.txt";

  2. string s="c:/abc.txt";

  3. string [email protected]"c:\abc.txt";

  4. All are correct


Correct Option: D

Which of these has a connected architecture?

  1. DataTable

  2. DataView

  3. DataRelation

  4. DataSet

  5. None of these


Correct Option: E

What will be the values of x and y? { int x = 5; int y = 10; y += x++; System.Console.WriteLine("x:" + x.toString() + " y:" + y.toString()); }

  1. x: 6 y: 16

  2. x: 10 y: 26

  3. x: 10 y: 15

  4. x: 6 y: 15


Correct Option: D

You need to store state data that is accessible to any user who connects to your Web application. Which object should you use?

  1. Session

  2. Application

  3. Response.Cookies

  4. Response.ViewState


Correct Option: B

What is the default port number when we use https?

  1. 80

  2. 500

  3. 443

  4. 543


Correct Option: C

Which of these Validation Controls does not have Control to Validate property?

  1. RequiredFieldValidator

  2. CustomValidator

  3. RangeValidator

  4. ValidationSummary


Correct Option: D

What is the default timeout for SqlCommand Object

  1. 10 sec

  2. 5 sec

  3. 30 sec

  4. 0 sec


Correct Option: C

Which of the following methods of Thread class cant be overridden by its subclass.

  1. suspend()

  2. destroy()

  3. resume()

  4. stop()


Correct Option: A,C,D

In java, threads acquire lock over:

  1. Heap memory

  2. classes

  3. objects

  4. variables


Correct Option: C
  1. IllegalMonitorStateException

  2. IllegalThreadStateException

  3. IllegalLockStateException

  4. InvalidLockException


Correct Option: A

Restarting a thread leads to:

  1. ThreadRestartExcetion

  2. IllegalThreadStateException

  3. IllegalMonitorStateException

  4. none


Correct Option: B

Which of the following are not the methods of Thread class

  1. wait()

  2. notify()

  3. notifyAll()

  4. start()


Correct Option: A,B,C

Which of the following are public, static and final constants of Thread class

  1. Thread.MAX_PRIORITY

  2. Thread.NORM_PRIORITY

  3. Thread.LOW_PRIORITY

  4. Thread.MIN_PRIORITY


Correct Option: A,B,D

Is it compulsory for the subclass to declare the inherited synchronized method as synchronized while overriding it.

  1. True

  2. False


Correct Option: A
- Hide questions