Explore topic-wise MCQs in Technical Programming.

This section includes 1007 Mcqs, each offering curated multiple-choice questions to sharpen your Technical Programming knowledge and support exam preparation. Choose a topic below to get started.

1.

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
Discussion
2.

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]
Discussion
3.

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
Discussion
4.

What is the output of the following program:

A. dlroW olleH
B. Hello Worl
C. d
D. Error
Answer» B. Hello Worl
Discussion
5.

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%
Discussion
6.

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
Discussion
7.

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].
Discussion
8.

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.
Discussion
9.

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]
Discussion
10.

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
Discussion
11.

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‟
Discussion
12.

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.
Discussion
13.

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‟].
Discussion
14.

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].
Discussion
15.

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
Discussion
16.

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
Discussion
17.

What is the output of the following program :i = 0 while i < 3: print i i += 1 else: print 0

A. 0 1 2 3 0
B. 0 1 2 0
C. 0 1 2
D. Error
Answer» C. 0 1 2
Discussion
18.

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
Discussion
19.

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.
Discussion
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}
Discussion
21.

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
Discussion
22.

What is the output of the following program :

A. True
B. False
C. Machine dependent
D. Error
Answer» C. Machine dependent
Discussion
23.

What is the output of the expression : 3*1**3

A. 27
B. 9
C. 3
D. 1
Answer» D. 1
Discussion
24.

What data type is the object below?L = [1, 23, „hello‟, 1]

A. List
B. Dictionary
C. Tuple
D. Array
Answer» B. Dictionary
Discussion
25.

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
Discussion
26.

Which of these is not a core data type?

A. Lists
B. Dictionary
C. Tuples
D. Class
Answer» E.
Discussion
27.

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
Discussion
28.

Which of the following formatting options can be used in order to add „n‟ blank spacesafter a given string „S‟?

A. print(“-ns”%S)
B. print(“-ns”%S)
C. print(“%ns”%S)
D. print(“%-ns”%S)
Answer» E.
Discussion
29.

What is the output of the following program :def myfunc(a): a = a + 2 a = a * 2 return aprint myfunc(2)

A. 8
B. 16
C. Indentation Error
D. Runtime Error
Answer» D. Runtime Error
Discussion
30.

What is the output of the following program :i = 0while i < 5: print(i) i += 1 if i == 3: breakelse: print(0)

A. 0 1 2 0
B. 0 1 2
C. Error
D. None of the above
Answer» C. Error
Discussion
31.

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
Discussion
32.

What will be displayed by the following code?def f(value, values): v = 1 values[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.
Discussion
33.

What is the output of the following code : print 9//2

A. 4.5
B. 4.0
C. 4
D. Error
Answer» D. Error
Discussion
34.

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
Discussion
35.

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
Discussion
36.

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]]
Discussion
37.

What is the output of the following program :i = 0while i < 3: print i print 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
Discussion
38.

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
Discussion
39.

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
Discussion
40.

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}
Discussion
41.

What is the output of the following program : print 'cd'.partition('cd')

A. („cd‟)
B. (”)
C. („cd‟, ”, ”)
D. (”, „cd‟, ”)
Answer» E.
Discussion
42.

What is the output of the following program :print 'abcefd'.replace('cd', '12')

A. ab1ef2
B. abcefd
C. ab1efd
D. ab12ed2
Answer» C. ab1efd
Discussion
43.

_____variable is shared by all instances of a class

A. class
B. instance
C. gloabal
D. local
Answer» B. instance
Discussion
44.

Through Which Geometry method we can organizes widgets in a table-like structure in the parent widget.

A. position()
B. grid()
C. pack()
D. place()
Answer» C. pack()
Discussion
45.

Which geometry manager organizes widgets in blocks before placing them in the parent widget.

A. position()
B. grid()
C. pack()
D. place()
Answer» D. place()
Discussion
46.

How many types of geometry manager classes?

A. three
B. two
C. four
D. one
Answer» B. two
Discussion
47.

What is the output for the following code:languages = ["java", "c++", "python"]for x in languages :if x == "c++":continueprint(x)

A. java
B. javapython
C. javac++python
D. c++python
Answer» C. javac++python
Discussion
48.

Which of the following is mathematical function?

A. power
B. sqrt
C. add
D. sub
Answer» C. add
Discussion
49.

To access value in tuple, use the ________ bracket for slicing along with the index.

A. square
B. round
C. not necessary
D. triangle
Answer» B. round
Discussion
50.

To read the entire remaining contents of the file as a string from a file object infile, we use ____________

A. infile.readall()
B. infile.read()
C. infile.readlines()
D. infile.read(all)
Answer» C. infile.readlines()
Discussion