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Python Practice Set January 2023

Updated: Dec 31, 2022

1.


The output of the following code.

string=”my name is x”

for i in string:

print(i,end=”,”)

A. m,y,,n,a,m,e,,i,s,x,

B. m,y,,n,a,m,e,,i,s,x

C. my,name,is,x

D. None

Answer: (A)

2. What arithmetic cannot be used with strings?

A. +

B. *

C.

D. All of the mentioned

Answer: (C)

3. The output of the following code.

string=”my name is x”

for i in string.split():

print(i,end=”, ”)

A. m,y,,n,a,m,e,,i,s,,x,

B. m,y,,n,a,m,e,,I,s,,x

C. my,name,is,x,

D. Error

Answer: (C)

4. The output of the following code.

a=[0,1,2,3]

for a[-1] in a:

print(a[-1])

A. 0 1 2 3

B. 0 1 2 2

C. 3 3 3 3

D. error

Answer: (B)

5. The output of the following code.

a=[0,1,2,3]

for a [0] in a:

print(a[0])

A. 0 1 2 3

B. 0 1 2 2

C. 0 2 3 4

D.Error

Answer: (A)

6. The output of the following code.

a=[0,1,2,3]

i= -2

for i in not in a:

print(i)

i+=1

A. -2 -1

B. 0

C. Error

D.None of the mentioned

Answer: (C)

7. The output of the following code.

>>>”b”+”cde”

A. a

B. cde

C. bcd

D.Bcde

Answer: (D)

8. The output of the following code.

>>>”abcde”[3 :]

A. ab

B. de

C. cde

D.None

Answer: (B)

9. The output of the following code.

>>>print(‘new’ ‘line’)

A. error

B. output equialent to print ‘newline’

C. newline

D.new line

Answer: (D)

10. The output of the following code.

>>>max(“what are you”)

A. u

B. t

C. m

D.K

Answer: (A)

11. Which of the following statement prints helloexample test.txt?

A. print(“helloexample est.txt”)

B. print(“helloexample test.txt”)

C. print(“hello”example”test.txt”)

D.print(“hello”example “est.txt”)

Answer: (B)

12. The output of the following code.

print(“xyyzxyzxzxyy”.count(‘yy’))

A. 3

B. 0

C. 2

D.None

Answer: (C)

13. The output of the following code.

>>>str1=”helloworld”

>>>str1[: : -1]

A. dlrowolleh

B. Hello

C. world

D.Helloworld

Answer: (A)



14. what is the output of the below program in python:

print(0.2+0.4==0.6)

A. True

B. False

C. Error

D.Depends on machine

Answer: (B)

15. Which is not a feature of python language.

A. interpreted language

B. portable

C. high level language

D.case insensitive

Answer: (D)

16. Python is a …………object-oriented programming language.

A. Special purpose

B. General purpose

C. Medium level programming language

D.All of the mentioned above

Answer: (D)

17. Developer of python programming?

A. Denis Ritchie

B. Y.C Khenderakar

C. Tim Berner Lee

D.Guido van Rossum

Answer: (D)

18. Which are application areas of python programming?

A. Web development

B. Game development

C. Artificial intelligence and machine learning

D. All of the above

Answer: (D)

19. What is numeric types of data types?

A. int

B. Float

C. Complex

D.All of the above

Answer: (D)

20. What is the output for below code?

a = 2

b = 3

print(a,b)

a,b=b,a

print(a,b)

A. 23 23

B. 23 32

C. 32 32

D.None of above

Answer: (B)

21. List tuple dictionary are which types of datatypes?

A. Binary types

B. Boolean types

C. Sequence types

D.None of the above

Answer: (C)

22. Which keyword used in python language?

A. Finally

B. Lambda

C. While

D.All of above

Answer: (D)

23. Python Dictionary is used to store the data in.

A. Key value pair

B. Set value pair

C. Tuple value pair

D.None of the above

Answer: (A)

24. Which is invalid variable?

A. my_string_1

B. _

C. Foo

D.1st_string

Answer: (D)

25. What is the output of given code?

4+2**5//10

A. 77

B. 7

C. 3

D.0

Answer: (B)

26. The python language developed in which?

A. 1995

B. 1989

C. 1972

D.1981

Answer: (B)

27. Single line comment in python?

A. /

B. //

C. #

D.!

Answer: (C)

28. Conditional statements are also known as.

A. Decision-making

B. Array

C. List

D.Looping

Answer: (A)

29. Which is not used as Conditional statement in python?

A. switch

B. if…else

C. elif

D.For

Answer: (A)

30. which string represent the purpose for which the file is open?

A. “file name”

B. “file handle”

C. “file mode”

D.None of above

Answer: (C)

31. File handle is also know as.

A. File name

B. File variable

C. File object

D.none of above

Answer: (C)

32. which () finf the current position of file pointer with in file?

A. Seek()

B. Tell()

C. Read()

D.All of above

Answer: (B)

33. What is packing.

A. it is used for object serialization

B. It is used for object deserialization

C. All of the mentions

D.None of above

Answer: (A)

34. Eof standed for.

A. End of file

B. End of close

C. End of open

D.None of them

Answer: (A)

35. Input device.

A. Headphone

B. Gps

C. Microphone

D.All of above

Answer:(C)

36. To reped the list up to a spacify a number of iteam. Which operater required?

A. +

B. *

C. :

D.None

Answer:(C)

37. What type of data is?

a=[(1,1),(2,5),(3,9)]

A. array of tuple

B. tuples of list

C. List of tuple

D.invalid list

Answer:(C)

38. What will be print?

Import numpy as np

a = np. array([1,2,3,5,8])

b = np. array([0,3,4,2,1])

c = a+b

c = c*a

print(c[2])

A. 7

B. 12

C. 10

D. 21

Answer: D

39. import numpy as np.

a = np.array([[1,2,3],[0,1,4]])

print(a.size)

A. 1

B. 5

C. 6

D. 4

Answer: C

40. import numpy as np

a = np.array([1,2,3,5,8])

print(a.ndim)

A. 0

B. 1

C. 2

D. 3

Answer: B

41. Numpy stands for.

A. Numbering Python

B. Number in Python

C. Numerical Python

D. Number Python

Answer: C

42. numpy is used along with package like?

A. Node Js

B. Matplotlib

C. Scipy

D. Both(B)and(C)

Answer: D

43. the sets the size of the buffer used in ufuncs?

A. bufsize(size)

B.setsize(size)

C. set bufsize(size)

D. Size(size)

Answer: C

44. import numpy as np

dt=dt= np.dtype(‘i,4’)

print(dt)

A. int 32

B. int 64

C. int 128

D. int 16

45. if a dimension is given as _ in a reshaping operation, the other dimensions are Automate cally calculated.

A. Zero

B. One

C. Negative one

D. Infinite

Answer: (C)



46. Testing process first goal.

A. Testing

B. Analysis

C. Bug preventation

D. All of above

Answer: (C)

47. Sorting means.

A. Arranging the data

B. Processing the data

C. Calegrizing

D.None of above

Answer: (A)

48. Medium of comonunication.

A. Network

B. Compiler

C. Language

D.All of above

Answer: (C)

49. Bug means.

A. An insert in the program

B. Data input to the program

C. The error in the program

D.All of the above

Answer: (C)

50. Identifire maxium possible lenth.

A. 31 character

B. 63 character

C. 79 charater

D.None of the above

Answer: (C)

51. Which of the following is an invalid variable.

A. my_string_1

B. 5 st_string

C. Too

D.__

Answer: (B)

52. Which function do you use to read a string?

A. input(“enter a string”)

B. eval(input(“enter a string”))

C. enter(“enter a string”)

D.eval(enter(“enter a string”))

Answer: (A)

53. What will be the output of the following python code?

print(“abc DEF”.capitalize())

A. abc def

B. ABC DEF

C. Abc def

D. Abc Def

Answer: (C)