DotNet 3.5 using C#, .Net Technology

DotNet 3.5 using C#

Question: Which of the following are static methods of the System.Reflection Activator class?
A
CreateComInstanceFrom

B
CreateInstanceFrom

C
GetInstance

D
CreateInstance

E
All of these

Note: Not available
1. Report
Question: Which of the following are true about Extension methods?
A
They must be declared static

B
They can be declared either static or instance members

C
They must be declared in the same assembly (but may be in different source files)

D
Extension methods can be used to override existing instance methods

E
Extension methods with the same signature for the same class may be declared in multiple namespaces without causing compilation errors

Note: Not available
1. Report
Question: When using a DataReader to access the results of a Database operation, which of the following are true?
A
The DataReader provides a cursor that can be used to move forward and backwards through the result.

B
The DataReader provides random access capabilities on the result.

C
The Application code can reference the first row of a multi-row result set faster than it can be by loading it directly into a DataTable

D
The DataReader can provide the Schema of the result to the application code.

Note: Not available
1. Report
Question: Which of the following scenarios are applicable to Window Workflow Foundation?
A
Document-centric workflows

B
Human workflows

C
User-interface page flows

D
Builtin support for communications across multiple applications and/or platforms

Note: Not available
1. Report
Question: Which of the following are true about using ADO.NET DataSets and DataTables?
A
The connection to the database must remain valid for the life of the data objects

B
All tables in a dataset must come from the same database.

C
A given instance of a DataTable can be in only one DataSet

D
Changes made to multiple tables within a DataSet can easily be transferred to a new DataSet which contains only the changes

E
Content from multiple DataSets can easily be combined into a single DataSet that contains the net result of all changes.

Note: Not available
1. Report
Question: Which of the following are true with respect to the standard implementation of Garbage Collection?
A
Objects must be set to null in order to be eligible for garbage collection

B
Unless specific steps are taken, an object may be moved in memory

C
Objects become eligible for garbage collection as soon as it is impossible for any code to access them

D
Objects which implement finalizers will always have the finalizer called at some point

Note: Not available
1. Report
Question: Which of the following types guarantee atomic reads and writes?
A
int

B
double

C
string

D
long

E
float

Note: Not available
1. Report
Question: Which of the following does using Initializer Syntax with a collection as shown below require? CollectionClass numbers = new CollectionClass { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
A
The Collection Class must implement System.Collections.Generic.ICollection<T>

B
The Collection Class must implement System.Collections.Generic.IList<T>

C
Each of the Items in the Initializer List will be passed to the Add<T>(T item) method

D
The items in the initializer will be treated as an IEnumerable<T> and passed to the collection constructor+K110

Note: Not available
1. Report
Question: Which features that are not supported in the System.TimeZone class does the System.TimeZoneInfo class provide?
A
It provides readable names for both regular time and, if appropriate, daylight savings time

B
It provides a means of enumerating the known time zones that are available on the local system

C
It provides functionality to create custom time zones

D
It provides the period the time zone was in effect for. For example: From 1986 to 2006, it was observed from the first Sunday in April to the last Sunday in October, but since 2007, it is being observed from the second Sunday in March to the first Sunday in November

Note: Not available
1. Report
Question: Within Windows Workflow Foundation, Compensating Actions are used for:
A
provide a means to rollback a failed transaction

B
provide a means to undo a successfully committed transaction later

C
provide a means to terminate an in process transaction

D
achieve load balancing by adapting to the current activity

Note: Not available
1. Report

First Prev 1 2 3 Next Last

Question: Which of the following are static methods of the System.Reflection Activator class?

Question: Which of the following are true about Extension methods?

Question: When using a DataReader to access the results of a Database operation, which of the following are true?

Question: Which of the following scenarios are applicable to Window Workflow Foundation?

Question: Which of the following are true about using ADO.NET DataSets and DataTables?

Question: Which of the following are true with respect to the standard implementation of Garbage Collection?

Question: Which of the following types guarantee atomic reads and writes?

Question: Which of the following does using Initializer Syntax with a collection as shown below require? CollectionClass numbers = new CollectionClass { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };

Question: Which features that are not supported in the System.TimeZone class does the System.TimeZoneInfo class provide?

Question: Within Windows Workflow Foundation, Compensating Actions are used for: