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TN 12th Computer Applications மின்னணு தரவு பரிமாற்றம் Sample Question Papers Study Material - QB365 Set A

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12th Standard

TN 12th Computer Applications மின் - வணிக பாதுகாப்பு அமைப்புகள் Sample Question Papers Study Material - QB365 Set A

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12th Standard

TN 12th Computer Applications மின்னணு செலுத்தல் முறைகள் Sample Question Papers Study Material - QB365 Set A

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12th Standard

TN 12th Computer Applications மின் - வணிகம் Sample Question Papers Study Material - QB365 Set A

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12th Standard

TN 12th Computer Applications திறந்த மூல கருத்துருக்கள் Sample Question Papers Study Material - QB365 Set A

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12th Standard

TN 12th Computer Applications வலையமைப்பு வடமிடல் Sample Question Papers Study Material - QB365 Set A

12th Standard English Medium Computer Science Subject Python and CSV Files Book Back 1 Mark Questions with Solution Part - II

Published on: 03/06/2021

QB365 provides detailed and simple solution for every book back questions in class 12 Computer Science subject.It will helps to get more idea about question pattern in every book back questions with solution.

Download Tamil Nadu 12th Standard Computer Science question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.

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Std: 12th Standard - Computer Science

chapter: - Book back Questions

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Questions:

Multiple Choice Question

5 x 1 = 5

What will be written inside the file test.csv using the following program
import csv
D = [['Exam'],['Quarterly'],['Halfyearly']]
csv.register_dialect('M',lineterminator = '\n')
with open('c:\pyprg\ch13\line2.csv', 'w') as f:
wr = csv.writer(f,dialect='M')
wr.writerows(D)
f.close()

(a)

Exam Quarterly Halfyearly

(b)

Exam Quarterly Halfyearly

(c)

E, Q, H

(d)

Exam, Quarterly, Halfyearly

Making some changes in the data of the existing file or adding more data is called

(a)

Editing

(b)

Appending

(c)

Modification

(d)

Alteration

Which of the following creates an object which maps data to a dictionary?

(a)

listreader()

(b)

reader()

(c)

tuplereader()

(d)

DictReader ()

What is the output of the following program? import csv
d=csv.reader(open('c:\PYPRG\ch13\city.csv'))
next(d)
for row in d:
print(row)
if the file called “city.csv” contain the following details
chennai,mylapore
mumbai,andheri

(a)

chennai,mylapore

(b)

mumbai,andheri

(c)

chennai,mumba

(d)

chennai,mylapore,mumbai,andheri

Which of the following is a string used to terminate lines produced by writer()method of csv module?

(a)

Line Terminator

(b)