To which namespace does the file class belong

Assignment Help Computer Engineering

Reference no: EM132218402

Question 1 : Which class allows you to use the Read() and ReadLine() methods to retrieve data from a text file?

Select one:

a. BinaryReader

b. FileReader

c. StreamReader

d. File

e. TextReader

Question 2 : Which of the following would store an integer in a binary file?

Select one:

a. Write7BitEncodedInt()

b. WriteInt()

c. WriteLine()

d. StoreInt()

e. none of the above

Question 3 : Which class allows you to use the Write () and WriteLine () methods to write data to a text file?

Select one:

a. File

b. FileWriter

c. BinaryWriter

d. StreamWriter

e. TextWriter

Question 4 : When you are finished processing a text file, you should:

Select one:

a. call the Finished() method

b. call the Close() method

c. reset the file

d. throw an exception

e. erase the file

Question 5 : To which namespace does the File class belong?

Select one:

a. System.Object

b. System.FileSystem

c. System.IO

d. Object

e. Object.IO

Question 6 : All of the following are exceptions classes that are thrown in conjunction with files, except:

Select one:

a. FileNotFoundException

b. EndOfStreamException

c. DirectoryNotFoundException

d. IOException

e. InvalidDataFileException

Question 7 : In Visual Studio, if you do not specify the full path of a file, what directory is used?

Select one:

a. C:\WorkDirectory

b. the project directory

c. C:\App_Data

d. bin\Debug or bin\Release

e. C:\

Question 8 : Using the verbatim string, you could write the full path of

C:\CSharpProjects\ ChI0\ WorkDirectory as:

Select one:

a. @"C:\CSharpProjects\ChI0\WorkDirectory"@

b. @"C:\\CSharpProjects\\ChI0\\WorkDirectory"

c. @"C:\CSharpprojects\ChI0\WorkDirectory"

d. "@C:\CSharpprojects\ChI0\WorkDirectory"

e. none of the above

Question 9 : All of the following methods of the BinaryReader class could be used to retrieve data, except:

Select one:

a. ReadChar()

b. Read()

c. ReadString()

d. ReadChars()

e. ReadInt()

Question 10 : Which of the following methods could be used to retrieve a decimal value from a binary file?

Select one:

a. ReadDoubleValue()

b. ReadDecimalValue()

c. ReadDec()

d. ReadNumber()

e. ReadDecimal()

Reference no: EM132218402

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