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Welcome to the Regular Expressions and Files MCQs Page

Dive deep into the fascinating world of Regular Expressions and Files with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Regular Expressions and Files, a crucial aspect of Python. In this section, you will encounter a diverse range of MCQs that cover various aspects of Regular Expressions and Files, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Python.

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Check out the MCQs below to embark on an enriching journey through Regular Expressions and Files. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Python.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Regular Expressions and Files. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Regular Expressions and Files MCQs | Page 6 of 10

Discuss
Answer: (a).remove(file_name)
Q52.
What is the output of this program?
fo = open("foo.txt", "rw+")
print "Name of the file: ", fo.name
 
# Assuming file has following 5 lines
# This is 1st line
# This is 2nd line
# This is 3rd line
# This is 4th line
# This is 5th line
 
for index in range(5):
   line = fo.next()
   print "Line No %d - %s" % (index, line)
 
# Close opened file
fo.close()
Discuss
Answer: (c).Displays Output
Discuss
Answer: (a).sets the file’s current position at the offset
Discuss
Answer: (a).truncates the file size
Q55.
Which is/are the basic I/O connections in file?
Discuss
Answer: (d).All of the mentioned
Q56.
What is the output of this program If entered name is
Compscibits ?
import sys
print 'Enter your name: ',
name = ''
while True:
   c = sys.stdin.read(1)
   if c == '\n':
      break
   name = name + c
 
print 'Your name is:', name
Discuss
Answer: (a).Compscibits
Q57.
What is the output of this program?
import sys
sys.stdout.write(' Hello\n')
sys.stdout.write('Python\n')
Discuss
Answer: (d).Hello
Python
Q58.
Which of the following mode will refer to binary data?

a.

r

b.

w

c.

+

d.

b

Discuss
Answer: (d).b
Discuss
Answer: (a).It is used for object serialization
Discuss
Answer: (b).It is used for object deserialization
Page 6 of 10

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