What is the output?
f = open("test.txt", "w")f.write("Python")print(f.tell())f.close()
5
6
7
0
It is used for object serialization
It is used for object de-serialization
change the string value to number
extract the list element in simple variable
Curly Braces
Round Brackets
Indentation
Semicolon
closed
softspace
rename
None of the above.
Comma Space Value
Comma Separated Value
Common spaced Value
Compact Structure View
End of List
End of Line
End of Loop
End of Language
File size
Current file pointer position
Number of lines
Number of characters remaining
raw_input
input
eval
accept
write
output
send
dump
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
None of these
5 characters
5 words
5 lines
None of the above
f.read(5)
f.read()=5
f.readline(5)
f.readlines(5)
File Found Error
File Not Exist Error
File Not Found Error
ab
rw
r+
w+
readall()
read()
readcharacter()
readchar()
What will be the output of the following code ?
f=open("demo.txt","w+")f.write("Welcome to python")f.seek(5)a=f.read(5)print(a)
Welco
me to
Welcome to Python
e to
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)
What happens if the file does not exist?
f = open("abc.txt", "r")
New file is created
FileNotFoundError
Returns None
Opens empty file
os.rename(existing_name, new_name)
fq.name = ‘new_name.txt’
os.rename(fp, new_name)
os.set_name(existing_name, new_name)
Data is appended
Error occurs
Old content is erased
Nothing happens
r
rb
w
+
b
f.readlines()
f.readline()
f.read()
f.line()
a+
giga bytes
mega bytes
byte
bits
What will be written to the file?
f = open("test.txt", "w")f.write("ABC")f.write("DEF")f.close()
ABC
DEF
ABCDEF
Error
mode
Read mode
Write mode
Append mode
Binary mode
a
f.reads()
f.read(all)
f.read( *)
readline()
readlines()
load()
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.seek(-10, 0)
f.seek(10,0)
f.seek(-10, 1)
End of File
End of Statement
End of program
close_file()
file_close()
close()
end_file()
f = open("data.txt", "a")
f = Open("data.txt", "ab")
f= new("data.txt", "a")
open("data.txt", "a")
file_exists()
exists_file()
os.path.exists()
check_file()
raise
goto
try
except
readlist()
Both of the above
_x=2
x=3
_xyz_=5
Write
Read
Append
Read and Write Both
ar+
remove((), file_name))
remove (new_file_name, current_file_name,)
remove (file_name)
All of the above
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
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()
read binary
write binary
append binary
read write
Tells you the current position within the file.
Tells the size of file you read
Tells the start position of the file.
Tells the end position of the file.
Read two words from file
Read two line from file
Read two character / two bytes
count the number of '2' in file
Use multiple write() statements.
Use writelines() method.
Use writeLine() method.
Use append() method.