Question 1

To use a button that can remain in a depressed position. We have to go for.

TBitBtn
TButton
TSpeedButton
TDepressedButton

Answer

Correct Option: C

Question 2

A)TStaticText descends from TWinControl and has a window handle. B)TLabel descends from TWinControl but does not have window handle.

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A True and B False
A False and B True
A False and B False
A True and B True

Answer

Correct Option: A

Question 3

How many state a TCheckbox can have?

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2
3
4
Any number

Answer

Correct Option: B

Question 4

Which of these is a valid path declaration?

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string s="c:\abc.txt";
string s="c:/abc.txt";
string [email protected]"c:\abc.txt";
All are correct

Answer

Correct Option: D

Question 5

Is Possible for Private Constructors in C#?

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Yes
No
Can't Say
I don't know

Answer

Correct Option: A

Question 6

Which of these has a connected architecture?

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DataTable
DataView
DataRelation
DataSet
None of these

Answer

Correct Option: E

Question 7

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()); }

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x: 6 y: 16
x: 10 y: 26
x: 10 y: 15
x: 6 y: 15

Answer

Correct Option: D

Question 8

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

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Session
Application
Response.Cookies
Response.ViewState

Answer

Correct Option: B

Question 9

What is the default port number when we use https?

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80
500
443
543

Answer

Correct Option: C

Question 10

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

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RequiredFieldValidator
CustomValidator
RangeValidator
ValidationSummary

Answer

Correct Option: D

Question 11

What is the default timeout for SqlCommand Object

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10 sec
5 sec
30 sec
0 sec

Answer

Correct Option: C

Question 12

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

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suspend()
destroy()
resume()
stop()

Answer

Correct Option: A,C,D

Question 13

In java, threads acquire lock over:

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Heap memory
classes
objects
variables

Answer

Correct Option: C

Question 14

Thread.yield() might cause the thread, to move to which state.

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waiting state
ready state
sleeping state
none

Answer

Correct Option: B

Question 15

Invoking wait(), notify and notifyAll() methods without acquiring lock over an object will lead to:

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IllegalMonitorStateException
IllegalThreadStateException
IllegalLockStateException
InvalidLockException

Answer

Correct Option: A

Question 16

Restarting a thread leads to:

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ThreadRestartExcetion
IllegalThreadStateException
IllegalMonitorStateException
none

Answer

Correct Option: B

Question 17

Which of the following is not a static method of Thread class

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sleep()
join()
activeCount()
none

Answer

Correct Option: B

Question 18

Which of the following are not the methods of Thread class

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wait()
notify()
notifyAll()
start()

Answer

Correct Option: A,B,C

Question 19

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

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Thread.MAX_PRIORITY
Thread.NORM_PRIORITY
Thread.LOW_PRIORITY
Thread.MIN_PRIORITY

Answer

Correct Option: A,B,D

Question 20

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

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True
False

Answer

Correct Option: A

Description: programming languages Online Quiz - 26
Number of Questions: 20
Created by: Aliensbrain Bot
Tags: programming languages

programming languages Online Quiz - 26

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