Đề thi winform 1

Đề thi lý thuyết Winform 1 Aptech Portal 25 Câu

1.___________________property of the OpenFileDialog class opens the selected file with read-only permissions.

Filter

Title

OpenFile

FileOk

2.         

Which of the following are the advantages of using MDI application? 

1. Systematic Organization

2. Increased Efficiency

3. Less Memory Usage

4. Easy Implementation

1, 2, 3

2, 3, 4

1, 3, 4

1, 2, 3, 4 

3.         

An object of the _______ class cannot be created. 

MenuStrip

Menu

ContextMenuStrip 

4.         

The ___________ property of the StatusStrip class specifies or retrieves a value that indicates whether the StatusStrip contains a handle in its lower right corner. 

CanOverflow

SizingGrip

GripStyle 

5.         

The ____________ property of the Command object retrieves the text of a command statement to be used against a data provider. 

Connection

CommandText

Conmmand Type 

6.         

The _______ method of the DataAdapter class adds a DataTable in a DataSet. 

FillSchema()

FillLoadOption

RefillSchema() 

7.         

The _____________ method of the DataAdapter class executes a set of executable commands. 

IsNull() 

RunLoad()

ExecuteBatch ()  

8.         

The _________ method of the DataTable class copies a DataRow into a DataTable. 

SetOrdinal()

ImportRow

GetFieldType() 

9.         

The _____________ method of the DataTableReader class gets the data type of a particular column.

FillSchema()

ExecuteBatch()

GetFieldType() 

10.       

The two-way data binding binds a property to a field in a _____________ manner. 

read/write

Write-only

Read-only