Computer Science Quiz

State True or False.

Which of the following is not a sequential datatype in Python ?

• Dictionary

• String

• List

• Tuple

Given the following dictionary Day={1:"Monday", 2: "Tuesday", 3: "Wednesday"} Which statement will return "Tuesday".

• Day.pop()

• Day.pop(2)

• Day.pop(1)

• Day.pop("Tuesday")

Consider the given expression : 7<4 or 6>3 and not 10==10 or 17>4 Which of the following will be the correct output if the given expression is evaluated ?

• True

• False

• NONE

• NULL

Select the correct output of the code : S="Amrit Mahotsav @ 75" A=S.split(" ",2) print(A)

• ('Amrit', 'Mahotsav', '@', '75')

• ['Amrit', 'Mahotsav', '@ 75']

• ('Amrit', 'Mahotsav', '@ 75')

• ['Amrit', 'Mahotsav', '@', '75']

Which of the following modes in Python creates a new file, if file does not exist and overwrites the content, if the file exists ?

• r+

• r

• w

• a

Fill in the blank : ___________ is not a valid built-in function for list manipulations.

• count()

• length()

• append()

• extend()

Which of the following is an example of identity operators of Python ?

• is

• on

• in

• not in

Which of the following statement(s) would give an error after executing the following code ? S="Happy" # Statement 1 print(S*2) # Statement 2 S+="Independence" # Statement 3 S.append("Day") # Statement 4 print(S) # Statement 5

• Statement 2

• Statement 3

• Statement 4

• Statement 3 and 4

Fill in the blank : In a relational model, tables are called _________, that store data for different columns.

• Attributes

• Degrees

• Relations

• Tuples