Read mode
Write mode
Append mode
Binary mode
seek()
read()
close()
tell()
raw_input
input
eval
accept
softspace
mode
closed
rename
random
sys
math
os
What will be the output?
f = open("test.txt", "w")f.write("Python")f.seek(0)print(f.read())
Python
Empty String
UnsupportedOperation Error
None
file_exists()
exists_file()
os.path.exists()
check_file()
Which of the following error is returned by the given code ?
f = open("test.txt","w")f.write(345)
Syntax Error
Type Error
String Error
Run Time Error
f = open("data.txt", "a")
f = Open("data.txt", "ab")
f= new("data.txt", "a")
open("data.txt", "a")
_x=2
x=3
_xyz_=5
None of these
reference_point indicates the current position of the file object
reference_point indicates the starting position of the file object
reference_point indicates the ending position of the file object
None of the above
File Found Error
File Not Exist Error
File Not Found Error
End of List
End of Line
End of Loop
End of Language
giga bytes
mega bytes
byte
bits
open_file()
file_open()
open()
read_file()
None of the above.
What is the output?
f = open("test.txt", "w")f.write("Python")print(f.tell())f.close()
5
6
7
0
r
w
a
r+
file_object=open(file_name,mode)
open(file_object,file_name,mode)
file_open(file_object,file_name,mode)
file_object=file_open(file_name,mode)
readall()
readcharacter()
readchar()
write mode
read mode
append mode
Both (A) And (C)
write()
append()
add()
insert()
Write
Read
Append
Read and Write Both
close_file()
file_close()
end_file()
f = open('data.txt'); f.read()
f = open('data.txt','r'); f.read(n)
myfile = open('data.txt'); f.readline()
f= open('data.txt'); f.readlines()
raise
goto
try
except
end
beginning
anywhere in between the file
sets the file's current position at the offset
sets the file's previous position at the offset
sets the file's current position within the file
Use multiple write() statements.
Use writelines() method.
Use writeLine() method.
Use append() method.
Quick response code
Same format in which the data is held in memory
ASCII format
Unicode format
Data is appended
Error occurs
Old content is erased
Nothing happens
os.rename(existing_name, new_name)
fq.name = ‘new_name.txt’
os.rename(fp, new_name)
os.set_name(existing_name, new_name)
What will be written to the file?
f = open("test.txt", "w")f.write("ABC")f.write("DEF")f.close()
ABC
DEF
ABCDEF
Error
readlines()
readline()
readlist()
ab
rw
a+
w+
Read two words from file
Read two line from file
Read two character / two bytes
count the number of '2' in file
f.read(5)
f.read()=5
f.readline(5)
f.readlines(5)
End of File
End of Statement
End of program
ar+
File size
Current file pointer position
Number of lines
Number of characters remaining
load()
What happens if the file does not exist?
f = open("abc.txt", "r")
New file is created
FileNotFoundError
Returns None
Opens empty file
Brackets
Indentation
Catch
Both of the above
Curly Braces
Round Brackets
Semicolon
f.readlines()
f.readline()
f.read()
f.line()
remove((), file_name))
remove (new_file_name, current_file_name,)
remove (file_name)
All of the above
rb
rt