C++ homework: 1.If you want to open a file with more than one ios flag, you can

Question

C++ homework:

1.If you want to open a file with more than one ios flag, you can join 2 or more flags using the ___ character.

2.ifstream allows which of the following:

read files

modify files

create new files

write files

3.Match each ios error state bit to when it occurs:

ios::eofbit

ios::failbit

ios::hardfail

ios::goodbit

A.end of input stream

B.attempted operation fails

C.unrecoverable error

D.default value

4. The methods seekp and seekg are used with ____ access files

5.If a file already exists and you want to add new data to it, which ios flag would you use?

ios::trunc

ios::app

ios::out

ios::in

6.Match each method to its purpose:

seekp

seekg

tellp

tellg

A.moves the write position

B.moves the read position

C.returns the write position

D.returns the read position

7.Member functions for reading and writing files(match)

getline

get

put

write

A.allows input of data that contains spaces

B.reads a single character

C.writes a single character

D.writes binary data

8.fstream allows which of the following:

create new files

modify files

write files

read files

9. If you want to open a file for both input and output you would use an ____ file.

10. ofstream allows which of the following:

write files

read files

create new files

modify files

Explanation / Answer

ios::eofbit ----- A.end of input stream

ios::failbit ---- B.attempted operation fails

ios::hardfail ---- C.unrecoverable error

ios::goodbit ----- A.end of input stream

seekp ----A.moves the write position

seekg---- B.moves the read position

tellp ---- C.returns the write position

tellg ----D.returns the read position

getline ----- A.allows input of data that contains spaces

get ---- B.reads a single character

put ---- C.writes a single character

write --- D.writes binary data

write files

read files

binary file

write files

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