Case Study - Quiz 2

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Case Study - Quiz 2

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Case Study 1

In which mode, Arun should open the file in Statement 1? *

1 point

Identify the suitable code to be used at blank space in line marked as Statement 2 *

1 point

if(rec[0]==1)

for i in range(10)

try

pass

Identify the function (with argument), to be used at blank space in line marked as Statement 3. *

1 point

load()

load(student.dat)

load(f)

load(fin)

What will be the suitable code for blank space in line marked as Statement 4. *

1 point

rec[0]==2

rec[1]==2

rec[2]==2

rec[0]==1

Which statement Arun should use at blank space in line marked as Statement 5 to close the file? *

1 point

file.close()

close(file)

f.close()

close()

Case Study 2

Choose the most appropriate data type to store the above information in the given sequence. *

1 point

string, tuple, float, integer

string, integer, dictionary, float

string, integer, integer, float

string, integer, list, float

Now the data of each customer needs to be organised such that the customer can be identified by name followed by the age, item list and bill amount. Choose the appropriate data type that will help Priyank accomplish this task. *

1 point

List

Dictionary

Nested Dictionary

Tuple

Which of the following is the correct way of storing information of customers named ‘Paritosh’ and ‘Bhavesh’ with respect to the option chosen above? *

1 point

customers= {‘Paritosh’:24,[‘Printed Paper’, ‘ Penstand’], 3409, ‘Bhavesh’: 45,[‘A4 Rim’,’Printer Cartridge’, ‘Pen Carton’, ‘Gift Wrap’], 8099.99 }

customers={‘Paritosh’:[24,[‘Printed Paper’, ‘ Penstand’], 3409], ‘Bhavesh’: [45,[‘A4 Rim’,’Printer Cartridge’, ‘Pen Carton’, ‘Gift Wrap’], 8099.99] }

customers= [‘Paritosh’:24,‘Printed Paper’, ‘ Penstand’, 3409, ‘Bhavesh’: 45,‘A4 Rim’,’Printer Cartridge’, ‘Pen Carton’, ‘Gift Wrap’, 8099.99 ]

customers=(‘Paritosh’:24,[‘Printed Paper’, ‘ Penstand’], 3409, ‘Bhavesh’: 45,[‘A4 Rim’,’Printer Cartridge’, ‘Pen Carton’, ‘Gift Wrap’], 8099.99 )

In order to calculate the total bill amount for 15 customers, Priyank Statement 1 must use a variable of the type float to store the sum. Statement 2 may use a loop to iterate over the values. *

1 point

Both statements are correct.

Statement 1 is correct, but statement 2 is not.

Both statements are incorrect.

Statement 1 is incorrect but statement 2 is correct.

Case Study 3

Write mode of opening the file in Statement 1? *

1 point

Fill in the blank in Statement 2 to read the data from the file *

1 point

File.Read()

file.read()

read.lines( )

readlines( )

Fill in the blank in Statement 3 to read data word by word. *

1 point

Line.Split()

Line.split()

line.split()

split.word()

Fill in the blank in Statement 4, which display the word having lesser than 4 characters. *

1 point

len(c) ==4

len(c)<4

len ( )= =3

len ( )==4

Fill in the blank in Statement 5 to close the file. *

1 point

file.close()

File.Close()

Close()

end()

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