0
Alien head

programming languages Online Quiz - 85

Description: programming languages Online Quiz - 85
Number of Questions: 20
Created by:
Tags: programming languages
Attempted 0/20 Correct 0 Score 0

Following namespace used for dataset and datatable

  1. System.Data.SqlClient

  2. System.Data.OracleClient

  3. System.Data.Odbc

  4. System.Data


Correct Option: D

To include paging for a small query result the following statement can be used

  1. adapter.Fill(dataSet, currentIndex, pageSize, "Orders")

  2. adapter.Fill(dataSet, "Orders")

  3. adapter.Fill(pageSize,dataSet,"Orders",1)

  4. dataSet.Tables("Orders").Rows


Correct Option: A

For partial-trust scenarios, you can require CAS privileges for particular methods in your code by specifying an attribute

  1. SqldataAttribute

  2. SqlClientPermissionAttribute

  3. SecqurityAttribute

  4. None of these


Correct Option: B

Class used for the .NET database transaction

  1. System.Data.sql

  2. DBtransaction

  3. SqlTransaction

  4. DbConnectionStringBuilder


Correct Option: B

You want to cache the data for your application and do some extensive processing, which object will be best suited for your application

  1. DataReader

  2. Linq

  3. DataSet

  4. All of these


Correct Option: C

What is the namespace used in .NET Data Provider for Oracle

  1. System.Data.Oracle

  2. System.Data.OracleClient

  3. System.Data

  4. System.Data.Sql


Correct Option: B

Function overloading in C++ is

  1. a group function with the same name

  2. all have the same number and type of arguments

  3. functions with same name and same number and type of arguments

  4. none


Correct Option: A

A two dimension array can also be thought of

  1. Table

  2. Array of Arrays

  3. list of arrays

  4. both a and b


Correct Option: D

Opertor Overloading is like that

  1. giving new meaning to existing C++ operators

  2. making c++ operators works with objects

  3. both a and b

  4. either a or b


Correct Option: C

In C++ a function contain in class called as

  1. Private Funtion

  2. Method Function

  3. Member Function

  4. Class


Correct Option: C

By default fields in a C++ class

  1. Public

  2. Private

  3. Protected

  4. Unintialized


Correct Option: B

What is output of following #include int main() { cout << "R4R" << endl return 0; }

  1. Execution time error

  2. syntax error

  3. R4R

  4. None


Correct Option: B

What is output of follwoing int main() { int a=000; cout << "R4R:"; cout << a; return 0; }

  1. Execution time error

  2. Syntax error

  3. R4R:0

  4. None


Correct Option: C

How many scope values for the tag

  1. 1

  2. 2

  3. 3

  4. 4


Correct Option: D

What are the life-cycle methods of JSP?

  1. jspInit()

  2. jspService()

  3. jspDestroy()

  4. jspEnd()


Correct Option: A,B,C

Write the following code for a JSP page: RESULT PAGE Suppose you access this JSP file, Find out your answer.

  1. A blank page will be displayed.

  2. A page with the text Welcome is displayed

  3. An exception will be thrown because the implicit out object is not used

  4. An exception will be thrown because PrintWriter can be used in servlets only


Correct Option: B

Identify the advantages of JSP over Servlet

  1. a) Embedding of Java code in HTML pages

  2. b) Platform independence

  3. c) Creation of database-driven Web applications

  4. d) Server-side programming capabilities


Correct Option: A

From a MVC perspective, Struts provides the

  1. Model

  2. View

  3. Controller

  4. ViewController


Correct Option: C

To localize Validator forms, you can

  1. Create separate configuration files for each locale

  2. Specify a locale for a form-set

  3. Either A or B

  4. None


Correct Option: B

To localize Tiles, you can

  1. Create separate configuration files for each locale

  2. Specify an locale for a definition

  3. Either A or B

  4. None


Correct Option: A
+ View questions