Question 1

C# views each file as a______ .&#10;A) sequential stream of bytes&#10;B) sequential stream of bits&#10;C) sequential stream of characters&#10;D) sequential stream of strings&#10;E) None of the above.

Accepted Answer

In C#, files are viewed as a sequential stream of bytes, which allows for the reading and writing of data in a linear fashion.

Question 2

A StreamWriter's __________method closes the stream.&#10;A) Terminate&#10;B) Finalize&#10;C) End&#10;D) Close&#10;E) Exit

Accepted Answer

The Close method is used to close a StreamWriter object's stream, releasing any resources associated with the stream.

Question 3

The date selected in a MonthCalendar is stored in its ________property.&#10;A) SelectionStart&#10;B) Now&#10;C) Date&#10;D) Value&#10;E) Day

Accepted Answer

The SelectionStart property of a MonthCalendar control in .NET Framework is used to get or set the start date of the selected range of dates.

Question 4

The ________property of an OpenFileDialog control, when set to __________, enables the user to create a file from the Open dialog.&#10;A) NewFile, true&#10;B) AllowCreate, true&#10;C) ExistingFilesOnly, false&#10;D) OpenNewFile, true&#10;E) CheckFileExists, false

Accepted Answer

The CheckFileExists property, when set to false, allows the user to specify a filename that does not exist. This effectively enables the creation of a new file through the OpenFileDialog, as it won't require the file to already exist.

Question 5

To facilitate retrieval of specific records from a file, at least one field in each record is chosen as a_________ .&#10;A) master record&#10;B) record key&#10;C) master key&#10;D) field key&#10;E) master field

Accepted Answer

A record key is chosen to facilitate the retrieval of specific records from a file, as it uniquely identifies each record.

Question 6

All data items processed by a computer are reduced to combinations of_________ and_______ at their most basic level.&#10;A) fields, records&#10;B) true, false&#10;C) bits, bytes&#10;D) 0, 1&#10;E) None of the above.

Accepted Answer

At the most basic level, all data processed by a computer are reduced to binary form, which consists of combinations of 0 and 1.

Question 7

The StreamReader's________ method returns -1 if there are no more characters to read in the file associated with the StreamReader.&#10;A) HasMoreLines&#10;B) HasMoreBytes&#10;C) Look&#10;D) Peek&#10;E) IsEnd

Accepted Answer

The StreamReader's Peek method returns -1 if there are no more characters to read, allowing you to check the next character without actually reading it from the stream.

Question 8

Having a StreamReader and StreamWriter object open for the same file at the same time ________.&#10;A) simplifies code&#10;B) enables universal access to the file&#10;C) causes an error&#10;D) improves application performance&#10;E) None of the above

Accepted Answer

Having a StreamReader and StreamWriter object open for the same file simultaneously can cause an error due to conflicting access to the file resource, potentially leading to exceptions or data corruption.

Question 9

The________ property of an OpenFileDialog control specifies the file name displayed initially in the Open dialog.&#10;A) File&#10;B) FileName&#10;C) Name&#10;D) InitialName&#10;E) InitialFileName

Accepted Answer

The FileName property of an OpenFileDialog control is used to specify or retrieve the file name selected in the dialog.

Question 10

When the user selects a new date in a MonthCalendar control, the_________ event is raised.&#10;A) DayChanged&#10;B) DateChanged&#10;C) NewDate&#10;D) MonthChanged&#10;E) None of the above.

Accepted Answer

When the user selects a new date in a MonthCalendar control, the DateChanged event is raised.

Deck 24: Ticket Information Application