12th Computer Science Weekly Test - 3 ( Python and CSV files )

St. Britto Hr. Sec. School - Madurai

12th Computer Science Weekly Test - 3 ( Python and CSV files )-Aug 2020

Time : 1.30 Hours

Part - A

Multiple Choice Question - Answer All Question

CSV files opened in binary mode returns________

bits
Mbs
bytes
GBs

________has a garbage collector to clean up unreferenced objects.

CSV
Excel
Python
Open office

Which of the following module is provided by Python to do several operations on the CSV files?

CSV file can be opened in

Text mode
Binary mode
Application mode
a or b

Which of the following built-in function Python has to open a file?

read ()
open ()
reader ()
openfile ()

Which of the following is way to read a CSV file?

read ()
reader ()
dictreader ()
b and c

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

chennai,mylapore
mumbai,andheri
chennai,mumba
chennai,mylapore
mumbai,andheri

_______command arranges a CSV file list value in ascending order.

listname.sort ()
listname.ascd ()
listname.asc ()
sorting ()

Which of the following gives the python programmer the ability to parse CSV files?

CSV data
CSV module
CSV sheet
CSV flat file

CSV. reader () works with the following

list tube
set
dictionary
b or c

Part - B

Generic 2 - Answer All Question

How the CSV filename represented in open command?

What is CSV File?

What is list?

What is the purpose of using ’with’ statement along with open()?

Expand (i) CSV, (ii) CRLF

Part - C

Generic 3 - Answer All Question

What is the difference between reader() and DictReader() function?

Write a Python program to modify an existing file.

Write the syntax of reader().

How will you save the CSV file in MS-Excel?

Write a program to read a file with default delimiter comma.

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12th Computer Science Weekly Test - 3 ( Python and CSV files )

St. Britto Hr. Sec. School - Madurai

12th Computer Science Weekly Test - 3 ( Python and CSV files )-Aug 2020

Part - A

Multiple Choice Question - Answer All Question

CSV files opened in binary mode returns________

________has a garbage collector to clean up unreferenced objects.

Which of the following module is provided by Python to do several operations on the CSV files?

CSV file can be opened in

Which of the following built-in function Python has to open a file?

Which of the following is way to read a CSV file?

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

_______command arranges a CSV file list value in ascending order.

Which of the following gives the python programmer the ability to parse CSV files?

CSV. reader () works with the following

Part - B

Generic 2 - Answer All Question

How the CSV filename represented in open command?

What is CSV File?

What is list?

What is the purpose of using ’with’ statement along with open()?

Expand (i) CSV, (ii) CRLF

Part - C

Generic 3 - Answer All Question

What is the difference between reader() and DictReader() function?

Write a Python program to modify an existing file.

Write the syntax of reader().

How will you save the CSV file in MS-Excel?

Write a program to read a file with default delimiter comma.

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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