J277.2.2.3.The basic file handling operations.
Presentation
•
Computers
•
10th - 11th Grade
•
Hard
Ian Currie
FREE Resource
4 Slides • 8 Questions
1
J277.2.2.3.The basic file handling operations.
by Mr. Shingari
2
Walt
Understand the basic file operations
3
4
Multiple Select
Which of the following files opens a file?
myFile = openRead("sample.txt")
myFile = openWrite("sample.txt")
myFile.readLine()
myFile.close()
myFile.writeLine()
5
Multiple Select
Which of the following files opens a file to be read?
myFile = openRead("sample.txt")
myFile = openWrite("sample.txt")
myFile.readLine()
myFile.close()
myFile.writeLine()
6
Multiple Select
Which of the following files opens a file to be written to?
myFile = openRead("sample.txt")
myFile = openWrite("sample.txt")
myFile.readLine()
myFile.close()
myFile.writeLine()
7
Multiple Select
Which of the following reads a line from a file?
myFile = openRead("sample.txt")
myFile = openWrite("sample.txt")
myFile.readLine()
myFile.close()
myFile.writeLine()
8
Multiple Select
Which of the following writes a line to a file?
myFile = openRead("sample.txt")
myFile = openWrite("sample.txt")
myFile.readLine()
myFile.close()
myFile.writeLine("Hello World")
9
Multiple Select
Which of the following closes a file?
myFile = openRead("sample.txt")
myFile = openWrite("sample.txt")
myFile.readLine()
myFile.close()
myFile.writeLine("Hello World")
10
Multiple Select
Which of the following blocks of code will open and read each line from a file?
11
Multiple Select
What does the code MyFile.endOfFile() do?
Answers: 2
Closes the file
Returns true if we have reached the end of the file?
Returns false if we have not reached the end of the file?
12
File handling operations
Easy challenges: page 38
Medium challenges: page 39
J277.2.2.3.The basic file handling operations.
by Mr. Shingari
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