Revision-class 11

Binary equivalent of 25 is__________

• 110011

• 1001

• 11001

• 10011

Evaluate the following expression if a=4, b=7 and c=6

       F=a+(b-c*a)+40

Write the output:

x=10

x=x*15

x=x-30

x,y=x-5,10

print(x,y)

Suppose L=[ 23,13,"string",[7,8,9],90.5,65,"tuple"]

a) print(L[4:])

b) print(len(L))

c) print(L[3][1])

d) print(L[-3])

e) print(L[-7:-5])

Write the output based on the above list.

• a) [90.5, 65, 'tuple']

  b) 8

  c) 7

  d) 65

  e) [23, 13,"string"]

• a) [90.5]

  b) 7

  c) 8

  d) 90.5

  e) [23, 13."string"]

• a) [90.5, 65,]

  b) 9

  c) 8

  d) 90.5

  e) [23, 13]

• a) [90.5, 65, 'tuple']

  b) 7

  c) 8

  d) 90.5

  e) [23, 13]

Consider the following string myAddress:

s1 = "Exams@2023"

a) print(s1.isdigit ())

b) print(s1.islower())

c) print(s1.isalpha())

d) print(s1[1:4])

e) print(s1[-4:-1])

• a) True

  b) True

  c) True

  d) xam

  e) 202

• a) True

  b) True

  c) False

  d) Exam

  e) 2023

• a) False

  b) False

  c) False

  d) Exam

  e) 2023

• a) False

  b) False

  c) False

  d) xam

  e) 202

Write the output of the following code fragment:

for i in range(10,20,2):

if i%3==0:

print("Welcome")

• Welcome

  Welcome

• Welcome

  Welcome

  Welcome

  Welcome

• Welcome

  Welcome

  Welcome

• Welcome

L=[22,33,44,55,66,78,10]

print(L[1]+L[-1])

print(len(L))

• 0

  8

• 0

  7

• 43

  8

• 43

  7

UTF stands for ________________.

       

                     

• Uniform Transformation Format      

• Unicode Transformation Format  

• Unicode Transform Format

• Universal Transform Format

Which of the following is a valid identifier?

• #rollno

• first name

• basic_salary

• address-1

_____ is an example of decimal number.

• 16

• A1

• B3

• 1110