Tag: programming languages

Questions Related to programming languages

Is there any errors in this -> EmployeeMgmt constructor: Public int EmployeeMgmt { emp_id = 100; }

  1. Return type

  2. No errors

  3. Formal parameters

  4. Name


Correct Option: A
  1. it must inherit the properties of the interface

  2. contain the same methods as the interface

  3. create an interface object

  4. all of the above


Correct Option: D
  1. It contain instance variables

  2. It contain constructors

  3. It may extend another class

  4. All of the these


Correct Option: D
  1. It is allocated at compile time

  2. Declaration and initialization is separated

  3. It is allocated at runtime

  4. All of these


Correct Option: A
  1. No return type for events

  2. Double

  3. Integer

  4. String


Correct Option: A
Explanation:

To answer this question, the user needs to have knowledge about programming events. In programming, an event is an action or occurrence detected by a program, and it can have a return type.

Now, let's go through each option and explain why it is right or wrong:

A. No return type for events: This option is incorrect because events can have a return type. The return type defines what kind of value the event handler method returns when the event is raised.

B. Double: This option is incorrect because the return type of an event depends on the type of data that the event is passing. An event can have a return type of any valid data type, including Double, Integer, String, and others.

C. Integer: This option is incorrect because the return type of an event depends on the type of data that the event is passing. An event can have a return type of any valid data type, including Double, Integer, String, and others.

D. String: This option is incorrect because the return type of an event depends on the type of data that the event is passing. An event can have a return type of any valid data type, including Double, Integer, String, and others.

The Answer is: A. No return type for events

  1. System.Int8

  2. System.Int16

  3. System.Int32

  4. System.Int64


Correct Option: C