12th Computer Science Chapter- 8 Onemarks Online Test

Question 1: Which of the following is the output of the following python code?

  str1="TamilNadu"

  print(str1[::-1])

A) Tamilnadu

B) Tmlau

C) udanlimaT

D) udaNlimaT

Question 2: What will be the output of the following code?

  str1="Chennai Schools"

  str1[7]='-'

A) Chennai-Schools

B) Chenna-School

C) Type error

D) Chennai

Question 3: Which of the following operator is used for concatenation?

A) +

B) &

C) *

D) =

Question 4: Defining strings within triple quotes allows creating:

A) Single line string

B) Double line string

C) Multi line string

D) Multiple string

Question 5: Strings in python:

A) Changeable

B) Mutable

C) Immutable

D) Flexible

Question 6: Which of the following is the slicing operator?

A) { }

B) [ ]

C) < >

D) ( )

Question 7: What is stride?

A) index value of slide operation

B) first argument of slice operation

C) second argument of slice operation

D) third argument of slice operation

Question 8: Which of the following formatting character is used to print exponential notations in upper case?

A)%f

B) %E

C) %g

D)%n

Question 9: Which of the following is used as placeholders or replacement fields which get replaced along with format() function?

A) { }

B) < >

C) ++

D) ^^

Question 10: The subscript of a string may be:

A) Positive

B) Negative

C) Both a and b

D) either a or b

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