asp-net – web-dev-asp-net – কুইজ মডেল টেস্ট অনুশীলন – 15

asp-net – web-dev-asp-net – কুইজ মডেল টেস্ট অনুশীলন – 15

10724. Which of the following is incorrect about System.Text.StringBuilder and System.String

1. StringBuilder is mutable; when you modify an instance of the StringBuilder class
2. you modify the actual string
3. not a copyStrings are immutable
4. so each time a string is changed

10725. What property must you set, and what method must you call in your code, in order to bind the data from some data source to the Repeater control

1. Call the DataBind method
2. Set the DataSource property
3. Call the DataBind method and then set the DataSource property
4. Set the DataSource property and call the DataBind method

10726. Which property on a Combo Box do you set with a column name, prior to setting the DataSource, to display data in the combo box

1. DataMember
2. DataValueField Property
3. DataTextField property.
4. None of the above

10727. You are transferring records from one database to another. You need to decide whether you can use the SqlBulkCopy class to transfer the records. What should you do

1. Ensure that the column names in the source table match the column names in the destination table.
2. Ensure that the destination database is Microsoft SQL Server.
3. Ensure that the bulk copy program (bcp) utility is installed on the destination server.
4. Ensure that the source database is Microsoft SQL Server.

10728. Which of these state management techniques rely on buffering

1. Cookies
2. Application
3. Session
4. QueryStrings

10729. You have created a ASP.Net page Transaction by using <% Transaction = "Required" %>

1. If a transaction already exists
2. the page will execute within the context of the transaction. If a transaction does not exist
3. it will create a new oneIf a transaction already exists
4. the page will execute within the context of the transaction. However it will not create a new transactionCreates a new transaction for each request

10730. Why would you use a SqlConnection object instead of an OleDbConnection object

1. A SqlConnection object can be used with DataSets while an OleDbConnection cannot.
2. A SqlConnection object is optimized for use with SQL Server.
3. A SqlConnection object can be used for any type of database.A SqlConnection object can be used with DataView objects and an OleDbConnection object
4. cannot.”;}}

10731. Connection pool for______________ Reasons

1. When Connection lifetime is expired.
2. When only Dispose() connection is called.
3. When only Close() connection is called.
4. When any one of the given choices are TRUE

10732. What is the fastest way to concat strings in ASP.NET What should you do

1. Write code that uses the Substring method of the String object.
2. Write code that uses the Concat method of the String object.
3. Write code that uses the Append method of the StringBuilder object.
4. Write code that uses the plus-sign (+) operator to concatenate the strings.

10733. Which method do you invoke on the Data Adapter control to load your generated dataset

1. Fill( )
2. None of the above
3. ExecuteQuery()
4. Read()

আমাদের কাছে থাকা লক্ষ লক্ষ মডেল টেস্ট থেকে প্রাকটিজের জন্য কিছু এখানে তুলে ধরা হল। প্রতিটি অধ্যায়ের উপরে ইশিখন.কম কুইজ চ্যালেঞ্জ এ আছে শত শত মডেল টেস্ট বার বার মডেল টেস্ট দিয়ে নিজেকে যাচাই কর এবং পুরো বাংলাদেশের সকল শিক্ষার্থীর সাথে আপনার মেধা তালিকা দেখুন। প্রশ্নে কোন প্রকার ভুল থাকলে সঠিক উত্তরসহ নিচে কমেন্ট করে জানাবেন, আমরা ঠিক করে দেবো।