MCQOPTIONS
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MCQOPTIONS
This section includes 38 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 is the output of the following program?D = {1 : 1, 2 : '2', '1' : 1, '2' : 3}D['1'] = 2print(D[D[D[str(D[1])]]]) |
| A. | 2 |
| B. | 3 |
| C. | 2 |
| D. | KeyError |
| Answer» C. 2 | |
| 2. |
What is the output of the following program? tday=datetime.date.today() print(tday.month()) |
| A. | August |
| B. | Aug |
| C. | 08 |
| D. | 8 |
| Answer» E. | |
| 3. |
Which of the following formatting options can be used in order to add n blank spaces after a given string S ? |
| A. | print( -ns %S) |
| B. | print( -ns %S) |
| C. | print( %ns %S) |
| D. | print( %-ns %S) |
| Answer» E. | |
| 4. |
What is the output of the following program?D = dict()for x in enumerate(range(2)):D[x[0]] = x[1]D[x[1]+7] = x[0]print(D) |
| A. | KeyError |
| B. | {0: 1, 7: 0, 1: 1, 8: 0} |
| C. | {0: 0, 7: 0, 1: 1, 8: 1} |
| D. | {1: 1, 7: 2, 0: 1, 8: 1} |
| Answer» D. {1: 1, 7: 2, 0: 1, 8: 1} | |
| 5. |
What is the output of the following code : print 9//2 |
| A. | 4.5 |
| B. | 4.0 |
| C. | 4 |
| D. | Error |
| Answer» D. Error | |
| 6. |
What is the output of the following program?import stringimport stringLine1 = "And Then There Were None"Line2 = "Famous In Love"Line3 = "Famous Were The Kol And Klaus"Line4 = Line1 + Line2 + Line3print(string.find(Line1, 'Were'), string.count((Line4), 'And')) |
| A. | True 1 |
| B. | 15 2 |
| C. | (15, 2) |
| D. | True 2 |
| Answer» D. True 2 | |
| 7. |
What is the output of the following program :i = 0while i < 3:print iprint i+1 |
| A. | 0 2 1 3 2 4 |
| B. | 0 1 2 3 4 5 |
| C. | 0 1 1 2 2 3 |
| D. | 1 0 2 4 3 5 |
| Answer» D. 1 0 2 4 3 5 | |
| 8. |
What is the output of the following?elements = [0, 1, 2]def incr(x):return x+1print(list(map(elements, incr))) |
| A. | [1, 2, 3]. |
| B. | [0, 1, 2]. |
| C. | error |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 9. |
What is the output of the following?def to_upper(k):return k.upper()x = ['ab', 'cd']print(list(map(to_upper, x))) |
| A. | [ AB , CD ]. |
| B. | [ ab , cd ]. |
| C. | none of the mentioned |
| D. | error |
| Answer» B. [ ab , cd ]. | |
| 10. |
What is the output of the following?elements = [0, 1, 2]def incr(x):return x+1print(list(map(incr, elements))) |
| A. | [1, 2, 3]. |
| B. | [0, 1, 2]. |
| C. | error |
| D. | none of the mentioned |
| Answer» B. [0, 1, 2]. | |
| 11. |
What is the output of the following code?def foo(fname, val):print(fname(val))foo(max, [1, 2, 3])foo(min, [1, 2, 3]) |
| A. | 3 1 |
| B. | 1 3 |
| C. | error |
| D. | none of the mentioned |
| Answer» B. 1 3 | |
| 12. |
What is the output of the following code?def foo(k):k[0] = 1q = [0]foo(q)print(q) |
| A. | [0]. |
| B. | [1]. |
| C. | [1, 0]. |
| D. | [0, 1]. |
| Answer» C. [1, 0]. | |
| 13. |
What is the output of the following program? from math import *a = 2.13b = 3.7777c = -3.12print(int(a), floor(b), ceil(c), fabs(c)) |
| A. | 2 3 -4 3 |
| B. | 2 3 -3 3.12 |
| C. | 2 4 -3 3 |
| D. | 2 3 -4 3.12 |
| Answer» C. 2 4 -3 3 | |
| 14. |
What is the output of the following program : print 0.1 + 0.2 == 0.3 |
| A. | True |
| B. | False |
| C. | Machine dependent |
| D. | Error |
| Answer» C. Machine dependent | |
| 15. |
What is the output of the following program?def REVERSE(L):L.reverse()return(L)def YKNJS(L):List = list()List.extend(REVERSE(L))print(List)L = [1, 3.1, 5.31, 7.531]YKNJS(L) |
| A. | [1, 3.1, 5.31, 7.531] |
| B. | [7.531, 5.31, 3.1, 1] |
| C. | IndexError |
| D. | AttributeError: NoneType object has no attribute REVERSE |
| Answer» C. IndexError | |
| 16. |
What is the output of the following?x = ['ab', 'cd']print(len(list(map(list, x)))) |
| A. | 2 |
| B. | 4 |
| C. | error |
| D. | none of the mentioned |
| Answer» B. 4 | |
| 17. |
What data type is the object below? L = [1, 23, hello , 1] |
| A. | List |
| B. | Dictionary |
| C. | Tuple |
| D. | Array |
| Answer» B. Dictionary | |
| 18. |
What is the output of the following program?f = Nonefor i in range (5):with open("data.txt", "w") as f:if i > 2:breakprint(f.closed) |
| A. | True |
| B. | False |
| C. | None |
| D. | Error |
| Answer» B. False | |
| 19. |
What is the output of the following program?from math import sqrtL1 = [x**2 for x in range(10)].pop()L1 + = 19print(sqrt(L1), end = " ")L1 = [x**2 for x in reversed(range(10))].pop()L1 + = 16print(int(sqrt(L1))) |
| A. | 10.0 4.0 |
| B. | 4.3588 4 |
| C. | 10 .0 4 |
| D. | 10.0 0 |
| Answer» D. 10.0 0 | |
| 20. |
What is the output of the following program?D = dict()for i in range (3):for j in range(2):D[i] = jprint(D) |
| A. | {0: 0, 1: 0, 2: 0} |
| B. | {0: 1, 1: 1, 2: 1} |
| C. | {0: 0, 1: 0, 2: 0, 0: 1, 1: 1, 2: 1} |
| D. | TypeError: Immutable object |
| Answer» C. {0: 0, 1: 0, 2: 0, 0: 1, 1: 1, 2: 1} | |
| 21. |
What is the output of the following program?line = "What will have so will"L = line.split('a')for i in L:print(i, end=' ') |
| A. | [ What , will , have , so , will ] |
| B. | Wh t will h ve so will |
| C. | What will have so will |
| D. | [ Wh , t will h , ve so will ] |
| Answer» C. What will have so will | |
| 22. |
What is the output of the following piece of code?#mod1def change(a):b=[x*2 for x in a]print(b)#mod2def change(a):b=[x*x for x in a]print(b)from mod1 import changefrom mod2 import change#mains=[1,2,3]change(s) |
| A. | [2,4,6]. |
| B. | [1,4,9]. |
| C. | [2,4,6]. |
| D. | There is a name clash |
| Answer» E. | |
| 23. |
What is the output of the following program : print '{0:.2}'.format(1.0 / 3) |
| A. | 0.333333 |
| B. | 0.33 |
| C. | 0.333333:-2 |
| D. | Error |
| Answer» C. 0.333333:-2 | |
| 24. |
What is the output of the following program :i = 0while i < 3:print ii += 1else:print 0 |
| A. | 0 1 2 3 0 |
| B. | 0 1 2 0 |
| C. | 0 1 2 |
| D. | Error |
| Answer» C. 0 1 2 | |
| 25. |
What is the output of the following program : print '{0:-2%}'.format(1.0 / 3) |
| A. | 0.33 |
| B. | 0.33% |
| C. | 33.33% |
| D. | 33% |
| Answer» D. 33% | |
| 26. |
What will be displayed by the following code?def f(value, values):v = 1values[0] = 44t = 3v = [1, 2, 3]f(t, v)print(t, v[0]) |
| A. | 1 1 |
| B. | 1 44 |
| C. | 3 1 |
| D. | 3 44 |
| Answer» E. | |
| 27. |
What is the output of the following program : def myfunc(a): a = a + 2 a = a * 2 return a print myfunc(2) |
| A. | 8 |
| B. | 16 |
| C. | Indentation Error |
| D. | Runtime Error |
| Answer» D. Runtime Error | |
| 28. |
What is the output of the following program?dictionary1 = {'GFG' : 1,'Google' : 2,'GFG' : 3}print(dictionary1['GFG']); |
| A. | Compilation error due to duplicate keys |
| B. | Runtime time error due to duplicate keys |
| C. | 3 |
| D. | 1 |
| Answer» D. 1 | |
| 29. |
Predict the output of following python programsdictionary1 = {'Google' : 1,'Facebook' : 2,'Microsoft' : 3}dictionary2 = {'GFG' : 1,'Microsoft' : 2,'Youtube' : 3}dictionary1.update(dictionary2);for key, values in dictionary1.items():print(key, values) |
| A. | Compilation error |
| B. | Runtime error |
| C. | ( Google , 1) ( Facebook , 2) ( Youtube , 3) ( Microsoft , 2) ( GFG , 1) |
| D. | None of these |
| Answer» D. None of these | |
| 30. |
What is the output of the following program?temp = dict()temp['key1'] = {'key1' : 44, 'key2' : 566}temp['key2'] = [1, 2, 3, 4]for (key, values) in temp.items():print(values, end = "") |
| A. | Compilation error |
| B. | { key1 : 44, key2 : 566}[1, 2, 3, 4] |
| C. | Runtime error |
| D. | None of the above |
| Answer» C. Runtime error | |
| 31. |
What is the output of the following program : i = 0 while i < 5: print(i) i += 1 if i == 3: break else: print(0) |
| A. | 0 1 2 0 |
| B. | 0 1 2 |
| C. | Error |
| D. | None of the above |
| Answer» C. Error | |
| 32. |
What is the output of the following program?data = [2, 3, 9]temp = [[x for x in[data]] for x in range(3)]print (temp) |
| A. | [[[2, 3, 9]], [[2, 3, 9]], [[2, 3, 9]]] |
| B. | [[2, 3, 9], [2, 3, 9], [2, 3, 9]] |
| C. | [[[2, 3, 9]], [[2, 3, 9]]] |
| D. | None of these |
| Answer» B. [[2, 3, 9], [2, 3, 9], [2, 3, 9]] | |
| 33. |
What is the output of the following program?data = [x for x in range(5)]temp = [x for x in range(7) if x in data and x%2==0]print(temp) |
| A. | [0, 2, 4, 6] |
| B. | [0, 2, 4] |
| C. | [0, 1, 2, 3, 4, 5] |
| D. | Runtime error |
| Answer» C. [0, 1, 2, 3, 4, 5] | |
| 34. |
What is the output of the following program : print 'abcefd'.replace('cd', '12') |
| A. | ab1ef2 |
| B. | abcefd |
| C. | ab1efd |
| D. | ab12ed2 |
| Answer» C. ab1efd | |
| 35. |
What is the output of the following program?L1 = [1, 2, 3, 4]L2 = L1L3 = L1.copy()L4 = list(L1)L1[0] = [5]print(L1, L2, L3, L4) |
| A. | [5, 2, 3, 4] [5, 2, 3, 4] [1, 2, 3, 4] [1, 2, 3, 4] |
| B. | [[5], 2, 3, 4] [[5], 2, 3, 4] [[5], 2, 3, 4] [1, 2, 3, 4] |
| C. | [5, 2, 3, 4] [5, 2, 3, 4] [5, 2, 3, 4] [1, 2, 3, 4] |
| D. | [[5], 2, 3, 4] [[5], 2, 3, 4] [1, 2, 3, 4] [1, 2, 3, 4] |
| Answer» E. | |
| 36. |
What is the output of the following program?T = (1, 2, 3, 4, 5, 6, 7, 8)print(T[T.index(5)], end = " ")print(T[T[T[6]-3]-6]) |
| A. | 4 0 |
| B. | 5 8 |
| C. | 5 IndexError |
| D. | 4 1 |
| Answer» C. 5 IndexError | |
| 37. |
What is the output of the following program?import sysL1 = tuple()print(sys.getsizeof(L1), end = " ")L1 = (1, 2)print(sys.getsizeof(L1), end = " ")L1 = (1, 3, (4, 5))print(sys.getsizeof(L1), end = " ")L1 = (1, 2, 3, 4, 5, [3, 4], 'p', '8', 9.777, (1, 3))print(sys.getsizeof(L1)) |
| A. | 0 2 3 10 |
| B. | 32 34 35 42 |
| C. | 48 64 72 128 |
| D. | 48 144 192 480 |
| Answer» D. 48 144 192 480 | |
| 38. |
What is the output of the following program?L = [1, 3, 5, 7, 9]print(L.pop(-3), end = ' ')print(L.remove(L[0]), end = ' ')print(L) |
| A. | 5 None [3, 7, 9] |
| B. | 5 1 [3, 7, 9] |
| C. | 5 1 [3, 7, 9] |
| D. | 5 None [1, 3, 7, 9] |
| Answer» B. 5 1 [3, 7, 9] | |