File Manipulation

Which mode can be used to open a file in order to add new lines without overwriting existing data?

• Read mode
• Write mode
• Append mode
• Close mode

What does the Read File instruction do?

• Opens a file in read mode
• Reads a line of text from a file
• Writes a line of text into a file
• Closes an already open file

Which instruction is used to write a line of text into a file?

• Open File
• Read File
• Write File
• Close File

What does the Close File instruction do?

• Opens a file in read mode
• Reads a line of text from a file
• Writes a line of text into a file
• Closes an already open file

What is the purpose of the End of File function?

• To open a file
• To read a line of text from a file
• To write a line of text into a file
• To test whether we've reached the end of the file

What is the correct sequence of steps to process a text file?

• Open file, write file, close file
• Open file, read file, close file
• Write file, open file, close file
• Read file, write file, close file

In which mode is the existing data in a file overwritten when writing new lines?

• Read mode
• Write mode
• Append mode
• Close mode

What is the purpose of the Write File instruction?

• To open a file
• To read a line of text from a file
• To write a line of text into a file
• To test whether we've reached the end of the file

Which mode can be used to open a file in order to add new lines without overwriting existing data?

• Read mode
• Write mode
• Append mode
• Close mode

What does the Read File instruction do?

• Opens a file in read mode
• Reads a line of text from a file
• Writes a line of text into a file
• Closes an already open file