software engineering MCQs – Page 89

Practise multiple-choice questions from software engineering for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

1761. ____________ tests make sure that new code does not break existing code?
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A. Load test

B. Regression tests

C. Integration tests

D. Unit tests

1762. Which driver is efficient and always preferable for using JDBC applications_____________?
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A. Type-1 driver

B. Type-2 driver

C. Type-4 driver

D. Type-3 driver

1763. Converting a primitive type data into its corresponding wrapper class object instance is called ________________?
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A. instantiation

B. wrapping

C. boxing

D. autoboxing
1764. In ASP.NET if one wants to set the focus on a particular control________________?
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A. Call SETCONTROL

B. Call FOCUS method

C. None of the above

D. Call SETFOCUS

1765. How do you add ASP.Net 3rd party component__________________?
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A. By add/Remove items in the project menu

B. Cannot add 3rd party component to asp.net

C. Add reference of dll file and place the code where ever required

D. None of the above

1766. Which of the following denote the web control associated with Table control function of ASP.NET ?
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A. ListBox

B. TableRow

C. DataList

D. All the Above

1767. What do you mean by javap?
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A. java Disassemble

B. java compiler

C. java debugger

D. java Interpreter

1768. JAR file contains the compressed version of_________________?
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A. .jsp file

B. .class file

C. .java file

D. None of above

1769. What will be output of following program? public class Test{public static void main(String[] args){byte b=127; b++; b++; System.out.println(b); } } ?
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A. -129

B. 127

C. -127

D. 129

1770. Which of the following ASP.NET object encapsulates the state of the client ?
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A. Response object

B. Server object

C. Application object

D. Session object
1771. x=x+1 is equivalent to _________________?
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A. None of these

B. x=x-1

C. #NAME?

D. x++
1772. Which Kind Of data we can store in viewstate ?
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A. None of these

B. Viewstate can store anything

C. Viewstate can store only serilizable object

D. Viewstate can store onlys string

1773. The following fraction of code double STATIC = 2.5 ; System.out.println( STATIC ); ?
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A. Raises an exception

B. None of these

C. Prints 2.5

D. Raises an error as STATIC is used as a variable which is a keyword

1774. When does Garbage collector run ?
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A. When application is running for more than 15 minutes

B. When application is running low of memory

C. None of these

D. It runs random

1775. ASP.NET separates the HTML output from program logic using a feature named as_______________?
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A. Code-behind

B. Code-front

C. Exception

D. All of the above

1776. How do you disable client side validation ?
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A. Set the Runat property to server

B. Set the language property to C#

C. Set the inherits property to codeb

D. Set the ClientTarget property to Downlevel
1777. A cross life-cycle activity of system development is____________________?
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A. object modeling

B. fact-finding

C. prototyping

D. data modeling

1778. Open database connectivity (OBDC) tools are an example of______________?
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A. tool kit

B. middleware

C. layerware

D. interfaceware

1779. In your ASP.NET web application you want to display a list of clients on a Web page. The client list displays 10 clients at a time, and you require the ability to edit the clients. Which Web control- ?
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A. The GridView control

B. The Table control

C. The DetailsView control

D. The FormView control

1780. All raw data types should be read and uploaded to the database as an array of________________?
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A. bollean

B. char

C. byte

D. int