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MCQOPTIONS
This section includes 477 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Science Engineering (CSE) knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What will be the output of the followingPython code?1. >>>str1="helloworld"2. >>>str1[::-1] |
| A. | dlrowolleh |
| B. | hello |
| C. | world |
| D. | helloworld |
| Answer» B. hello | |
| 2. |
f1(). . |
| A. | error |
| B. | 12 |
| C. | 15 |
| D. | 1512 |
| Answer» D. 1512 | |
| 3. |
What will be the output of the followingPython code?1. class father:2. def __init__(self, param):3. self.o1 = param4.5. class child(father):6. def __init__(self, param):7. self.o2 = param8.9. >>>obj = child(22)10. >>>print "%d %d" % (obj.o1, obj.o2) |
| A. | none none |
| B. | none 22 |
| C. | 22 none |
| D. | error is generated |
| Answer» E. | |
| 4. |
In python we do not specify types, it isdirectly interpreted by the compiler, soconsider the following operation to beperformed.>>>x = 13 ? 2objective is to make sure x has a integervalue, select all that apply (python 3.xx) |
| A. | x = 13 // 2 |
| B. | x = int(13 / 2) |
| C. | x = 13 % 2 |
| D. | all of the mentioned |
| Answer» E. | |
| 5. |
What will be the output of the followingPython code snippet?not(10<20) and not(10>30) |
| A. | true |
| B. | false |
| C. | error |
| D. | no output |
| Answer» C. error | |
| 6. |
What is the average value of thefollowing Python code snippet?>>>grade1 = 80>>>grade2 = 90>>>average = (grade1 + grade2) / 2 |
| A. | 85.0 |
| B. | 85.1 |
| C. | 95.0 |
| D. | 95.1 |
| Answer» B. 85.1 | |
| 7. |
What data type is the object below? L = [1, 23, 'hello', 1] |
| A. | list |
| B. | dictionary |
| C. | array |
| D. | tuple |
| Answer» B. dictionary | |
| 8. |
What will be the value of x in thefollowing Python expression?x = int(43.55+2/2) |
| A. | 43 |
| B. | 44 |
| C. | 22 |
| D. | 23 |
| Answer» C. 22 | |
| 9. |
What will be the value of the followingPython expression?float(4+int(2.39)%2) |
| A. | 5.0 |
| B. | 5 |
| C. | 4.0 |
| D. | 4 |
| Answer» D. 4 | |
| 10. |
What will be the value of the followingPython expression?4+2**5//10 |
| A. | 3 |
| B. | 7 |
| C. | 77 |
| D. | 0 |
| Answer» C. 77 | |
| 11. |
What will be the value of X in thefollowing Python expression?X = 2+9*((3*12)-8)/10 |
| A. | 30.0 |
| B. | 30.8 |
| C. | 28.4 |
| D. | 27.2 |
| Answer» E. | |
| 12. |
What is the value of the following Python expression? bin(0x8) |
| A. | 0bx1000 |
| B. | 8 |
| C. | 1000 |
| D. | 0b1000 |
| Answer» E. | |
| 13. |
What will be the output of the following Python expression? int(1011)? |
| A. | 1011 |
| B. | 11 |
| C. | 13 |
| D. | 1101 |
| Answer» B. 11 | |
| 14. |
What will be the output of the followingPython expression?24//6%3, 24//4//2 |
| A. | (1,3) |
| B. | (0,3) |
| C. | (1,0) |
| D. | (3,1) |
| Answer» B. (0,3) | |
| 15. |
What will be the output of the followingPython code?for i in range(0):print(i) |
| A. | 0 |
| B. | no output |
| C. | error |
| D. | none of the mentioned |
| Answer» C. error | |
| 16. |
What will be the output of the followingPython code?for i in range(2.0):print(i) |
| A. | 0.0 1.0 |
| B. | 0 1 |
| C. | error |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 17. |
What is the value of the following expression? 2+4.00, 2**4.0 |
| A. | (6.0, 16.0) |
| B. | (6.00, 16.00) |
| C. | (6, 16) |
| D. | (6.00, 16.0) |
| Answer» B. (6.00, 16.00) | |
| 18. |
What is the value of the following expression? 8/4/2, 8/(4/2) |
| A. | (1.0, 4.0) |
| B. | (1.0, 1.0) |
| C. | (4.0. 1.0) |
| D. | (4.0, 4.0) |
| Answer» B. (1.0, 1.0) | |
| 19. |
Hence the result of this expression is 27.2. |
| A. | 4.7 1.5 |
| B. | 7.9 * 6.3 |
| C. | 1.7 % 2 |
| D. | 3.4 + 4.6 |
| Answer» D. 3.4 + 4.6 | |
| 20. |
numbers = [1, 2, 3, 4]numbers.append([5,6,7,8])print(len(numbers)) |
| A. | 4 |
| B. | 5 |
| C. | 8 |
| D. | 12 |
| Answer» C. 8 | |
| 21. |
What will be the output of the followingPython statement?>>>"abcd"[2:] |
| A. | a |
| B. | ab |
| C. | cd |
| D. | dc |
| Answer» D. dc | |
| 22. |
What will be the output of the followingPython statement?>>>"a"+"bc" |
| A. | a |
| B. | bc |
| C. | bca |
| D. | abc |
| Answer» E. | |
| 23. |
What are the values of the followingPython expressions?2**(3**2)(2**3)**22**3**2 |
| A. | 64, 512, 64 |
| B. | 64, 64, 64 |
| C. | 512, 512, 512 |
| D. | 512, 64, 512 |
| Answer» E. | |
| 24. |
3. What will be the output of the followingPython code?1. >>>example = "snow world"2. >>>print("%s" % example[4:7]) |
| A. | wo |
| B. | world |
| C. | sn |
| D. | rl |
| Answer» B. world | |
| 25. |
What will be the output of the followingPython code?print(0xA + 0xB + 0xC) |
| A. | 0xa0xb0xc |
| B. | error |
| C. | 0x22 |
| D. | 33 |
| Answer» E. | |
| 26. |
What will be the output of the following Python code? >>>print('new' 'line') |
| A. | error |
| B. | output equivalent to print new nline |
| C. | newline |
| D. | new line |
| Answer» D. new line | |
| 27. |
What will be the output of the followingPython code?1. class tester:2. def __init__(self, id):3. self.id = str(id)4. id="224"5.6. >>>temp = tester(12)7. >>>print(temp.id) |
| A. | 224 |
| B. | error |
| C. | 12 |
| D. | none |
| Answer» D. none | |
| 28. |
What will be the output of the followingPython code?1. >>>example = "snow world"2. >>>example[3] = 's'3. >>>print example |
| A. | snow |
| B. | snow world |
| C. | error |
| D. | snos world |
| Answer» D. snos world | |
| 29. |
What will be the output of the followingPython code snippet?a = [0, 1, 2, 3]for a[0] in a:print(a[0]) |
| A. | 0 1 2 3 |
| B. | 0 1 2 2 |
| C. | 3 3 3 3 |
| D. | error |
| Answer» B. 0 1 2 2 | |
| 30. |
What will be the output of the followingPython code?for i in range(int(2.0)):print(i) |
| A. | 0.0 1.0 |
| B. | 0 1 |
| C. | error |
| D. | none of the mentioned |
| Answer» C. error | |
| 31. |
What will be the output of the followingPython code?>>> str1 = 'hello'>>> str2 = ','>>> str3 = 'world'>>> str1[-1:] |
| A. | olleh |
| B. | hello |
| C. | h |
| D. | o |
| Answer» E. | |
| 32. |
What will be the output of the following Python code? >>>print (r" nhello") |
| A. | a new line and hello |
| B. | nhello |
| C. | the letter r and then hello |
| D. | error |
| Answer» C. the letter r and then hello | |
| 33. |
Is the following Python code valid? >>> a,b=1,2,3 |
| A. | yes, this is an example of tuple unpacking. a=1 and b=2 |
| B. | yes, this is an example of tuple unpacking. a=(1,2) and b=3 |
| C. | no, too many values to unpack |
| D. | yes, this is an example of tuple unpacking. a=1 and b=(2,3) |
| Answer» D. yes, this is an example of tuple unpacking. a=1 and b=(2,3) | |
| 34. |
What will be the output of the following Python expression? 0x35 | 0x75 |
| A. | 115 |
| B. | 116 |
| C. | 117 |
| D. | 118 |
| Answer» D. 118 | |
| 35. |
What will be the output of the followingPython expression?4^12 |
| A. | 2 |
| B. | 4 |
| C. | 8 |
| D. | 12 |
| Answer» D. 12 | |
| 36. |
What will be the value of the following Python expression? 4 + 3 % 5 |
| A. | 4 |
| B. | 7 |
| C. | 2 |
| D. | 0 |
| Answer» C. 2 | |
| 37. |
what will be the output of the followingPython code snippet?def example(a):a = a + '2'a = a*2return a>>>example("hello") |
| A. | indentation error |
| B. | cannot perform mathematical operation on strings |
| C. | hello2 |
| D. | hello2hello2 |
| Answer» B. cannot perform mathematical operation on strings | |
| 38. |
) oct(‘7’) |
| A. | error 07 |
| B. | 0o7 error c) 0o7 error d) |
| C. | 07 |
| D. | 0o7 |
| Answer» D. 0o7 | |
| 39. |
What is the order of namespaces in which Python looks for an identifier? |
| A. | python first searches the global namespace, then the local namespace and finally the built- in namespace |
| B. | python first searches the local namespace, then the global namespace and finally the built-in namespace |
| C. | python first searches the built-in namespace, then the global namespace and finally the local namespace |
| D. | python first searches the built-in namespace, then the local namespace and finally the global namespace |
| Answer» C. python first searches the built-in namespace, then the global namespace and finally the local namespace | |
| 40. |
is a string literal denoted by triple quotes for providing the specifications of certain program elements. |
| A. | interface |
| B. | modularity |
| C. | client |
| D. | docstring |
| Answer» E. | |
| 41. |
Program code making use of a given module is called a of the module. |
| A. | client |
| B. | docstring |
| C. | interface |
| D. | modularity |
| Answer» B. docstring | |
| 42. |
exceptions are raised as a result of an error in opening a particular file. |
| A. | valueerror |
| B. | typeerror |
| C. | importerror |
| D. | ioerror |
| Answer» E. | |
| 43. |
Which operator is overloaded by lg ()? |
| A. | < |
| B. | > |
| C. | != |
| D. | none of the mentioned |
| Answer» E. | |
| 44. |
Suppose d = {“john”:40, “peter”:45}, to delete the entry for “john” what command do we use? |
| A. | d.delete(“john”:40) |
| B. | d.delete(“john”) |
| C. | del d[“john”] |
| D. | del d(“john”:40) |
| Answer» D. del d(“john”:40) | |
| 45. |
Tuples can’t be made keys of a dictionary. |
| A. | true |
| B. | false |
| Answer» C. | |
| 46. |
Is the following Python code valid?>>> a,b=1,2,3 |
| A. | yes, this is an example of tuple unpacking. a=1 and b=2 |
| B. | yes, this is an example of tuple unpacking. a=(1,2) and b=3 |
| C. | no, too many values to unpack |
| D. | yes, this is an example of tuple unpacking. a=1 and b=(2,3) |
| Answer» D. yes, this is an example of tuple unpacking. a=1 and b=(2,3) | |
| 47. |
Write a list comprehension to produce the list: [1, 2, 4, 8, 16……212]. |
| A. | [(2**x) for x in range(0, 13)] |
| B. | [(x**2) for x in range(1, 13)] |
| C. | [(2**x) for x in range(1, 13)] |
| D. | [(x**2) for x in range(0, 13)] |
| Answer» B. [(x**2) for x in range(1, 13)] | |
| 48. |
Write the list comprehension to pick out only negative integers from a given list ‘l’. |
| A. | [x<0 in l] |
| B. | [x for x<0 in l] |
| C. | [x in l for x<0] |
| D. | [x for x in l if x<0] |
| Answer» E. | |
| 49. |
numbers = [1, 2, 3, 4]numbers.append([5,6,7,8])print(len(numbers)) |
| A. | 4 |
| B. | 5 |
| C. | 8 |
| D. | 12 |
| Answer» C. 8 | |
| 50. |
To remove string “hello” from list1, we use which command? |
| A. | list1.remove(“hello”) |
| B. | list1.remove(hello) |
| C. | list1.removeall(“hello”) |
| D. | list1.removeone(“hello”) |
| Answer» B. list1.remove(hello) | |