Structured Programming (Python)

Question 1

Python can be easily integrated to C++, DOM, Active X and COBRA. (T/F)

Answer 1

FALSE* (COM*)

Question 2

*Python is _____________ application.

Answer 2

INTERPRETED

Question 3

Python uses curly brackets like C, C++ and Java to denote delimit blocks. (T/F)

Answer 3

FALSE, WHITESPACES

Question 4

Python version 3.6 was release 2015. (T/F)

Answer 4

FALSE, 2016 (Dec. 22)

Question 5

Python version 3.5 was release 2014. (T/F)

Answer 5

FALSE, 2015 (Sep. 12)

Question 6

Python uses duck typing and has typed objects but untyped variable names. (T/F)

Answer 6

TRUE

Question 7

Python has fewer ________ constructions than other languages.

Answer 7

SYNTACTICAL

Question 8

It uses ________ keywords frequently whereas the other languages use punctuations.

Answer 8

ENGLISH

Question 9

Python can run on a wide variety of hardware platforms and has the same interface on all platforms. (T/F)

Answer 9

TRUE

Question 10

Python is similar to the following PL _____________.

Answer 10

JAVA AND C

Question 11

All keywords in Python are in _________.

Answer 11

NONE OF THE MENTONED

Question 12

What is the answer to this expression, 22 % 3 is?

Answer 12

1

Question 13

Which of the following is not a keyword?
Group of answer choices

assert

nonlocal

pass

eval

Answer 13

EVAL

Question 14

What is the maximum possible length of an identifier?

Answer 14

ANY LENGTH

Question 15

Operators with the same precedence are evaluated in which manner?

Answer 15

LEFT TO RIGHT

Question 16

Mathematical operations can be performed on a string. (T/F)

Answer 16

FALSE

Question 17

There are how many keywords in Python 3.x interpreter.

Answer 17

33

Question 18

> > > symbol is knows as.

Answer 18

(Python) Interactive Shell

Question 19

What is the order of precedence in python? i) Parentheses ii) Exponential iii) Multiplication iv) Division v) Addition vi) Subtraction

Answer 19

i,ii,iii,iv,v,vi

Question 20

Which one of the following has the highest precedence in the expression?
Group of answer choices

Addition

Multiplication

Exponential

Parenthesis

Answer 20

Parenthesis

Question 21

The syntax of methods is instance.method(Object). (T/F)

Answer 21

FALSE, instance.method(argument)

Question 22

Python version 3.4 was release March 2014. (T/F)

Answer 22

TRUE

Question 23

Unnamed functions are implemented using lambda expressions (T/F)

Answer 23

TRUE

Question 24

Python does not allow chained comparison. (T/F)

Answer 24

FALSE, DOES ALLOW

Question 25

Python’s bulk of the library is very portable and cross-platform compatible on UNIX, Windows, and Macintosh. (T/F)

Answer 25

TRUE

Question 26

Python allows programmer to define their own type using def function, which are not use for object-oriented programming. (T/F)

Answer 26

FALSE, “Python allows programmers to define their own types
using classes, which are most often used for object-oriented
programming.”

Question 27

Which of the following is an invalid variable?
Group of answer choices

my_string_1

1st_string

hjt

_a

Answer 27

1st_string (cant start with a number)

Question 28

Which one of the following has the same precedence level?
Group of answer choices

Multiplication, Division, Addition and Subtraction

Addition and Multiplication

Addition and Subtraction

Multiplication, Division and Addition

Answer 28

Addition and Subtraction

Question 29

Which of the following is true for variable names in Python?
Group of answer choices

underscore and ampersand are the only two special characters allowed

all private members must have leading and trailing underscores

none of the mentioned

unlimited length

Answer 29

unlimited length

Question 30

The value of the expressions 4/(3(2-1)) and 4/3(2-1) is the same. (T/F)

Answer 30

TRUE (BOTH ARE 4/3)

Question 31

What will be the value of the following Python expression? 4 + 3 % 5

Answer 31

7

Question 32

What will be the value of x in the following Python expression? x = int(43.55+2/2)

Answer 32

44

Question 33

What will be the value of the following Python expression? float(4+int(2.39)%2)

Answer 33

4.0

Question 34

What is the answer to this expression, 22 % 3 is?

Answer 34

1

Question 35

What is the value of the following expression? 2+4.00, 2**4.0?

Answer 35

6.0 16.0

Question 36

The expression 223 is evaluates as: (22)3. (T/F)

Answer 36

FALSE (DIFFERENT ANSWERS, 256 AND 64 RESPECTIVELY)

Question 37

Is a high-level, interpreted, interactive and object-oriented scripting language.

Answer 37

PYTHON

Question 38

Evaluate the expression given below if A = 16 and B = 15. A % B // A

Answer 38

0

Question 39

What symbol was introduce in Python 3.5 known as infix operator?

Answer 39

@

Question 40

What will be the value of X in the following Python expression? X = 2+9((312)-8)/10

Answer 40

27.2

Question 41

Which of the following expressions results in an error?
Group of answer choices

float(‘10’)

int(’10.8’)

int(‘10’)

Answer 41

int(’10.8’)

Question 42

What will be the value of the following Python expression?4+2**5//10

Answer 42

7

Question 43

What is the output of this expression, 3*1**3?

Answer 43

3

Question 44

What will be the output of the following Python expression? print(4.00/(2.0+2.0))

Answer 44

1.0

Question 45

Which of the following is not a keyword?
a) eval b) assert c) nonlocal d) pass

Answer 45

eval

Question 46

Which of the following expressions is an example of type conversion?
Group of answer choices

3+7

4.0 + float(3)

5.0 + 3

5.3+6.3

Answer 46

4.0 + float(3)

Question 47

Python can run on a wide variety of hardware platforms and has the same interface on all platforms. (T/F)

Answer 47

TRUE

Question 48

The elsif is the same as else if in C++. (T/F)

Answer 48

FALSE, PYTHON = ELIF, C++ = ELSE IF

Question 49

What will be the output of the following Python expression? 24//6%3, 24//4//2

Answer 49

(1, 3)

Question 50

Python allows programmer to define their own type using def function, which are not use for object-oriented programming. (T/F)

Answer 50

FALSE

Question 51

What does the following code print to the console?

if 1:

print("1 is truthy!")

else:

print("???")

Answer 51

1 is truthy!

Question 52

What does the following code print to the console?

name = “maria”

if name == “melissa”:

print("usa")

elif name == “mary”:

print("ireland")

else:

print("colombia")

Answer 52

colombia

Question 53

What will this code print?

a = True

if a:

print("A")

else:

print("B")

print(“C”)

Answer 53

A
C

(canvas answer: A C)

Question 54

What (which) statement will check if a is less than or equal to b?

Answer 54

if a<=b:

Question 55

The code inside ‘If’ statement is executed only once (T/F)

Answer 55

TRUE

Question 56

if False:

print("Nissan")

elif True:

print("Ford")

elif True:

print("BMW")

else:

print("Audi")

Answer 56

Ford

Question 57

It is possible to execute both the statements under if and else at the same time. (T/F)

Answer 57

FALSE

Question 58

What will this code print?

if 3 < 4:

print("A")

else:

print("B")

print(“C”)

Answer 58

A
C

(CANVAS ANS: A C)

Question 59

What does the following code print to the console?

hair_color = “blue”

if 3 > 2:

if hair_color == "black":

    print("You rock!")

else:

    print("Boring")

Answer 59

Boring

Question 60

What will this code print?

if 4 < 4:

print("A")

elif 3 < 4:

print("B")

else:

print("C")

print(“D”)

Answer 60

B
D

(CANVAS ANS: B D)

Question 61

What does this code print?

a = 0

for i in range(10):

for j in range(10):

    a += 1

print(a)

Answer 61

100

Question 62

What does this code display?

for i in range(3):

print("*", end="")

for j in range(3):

print("*", end="")

Answer 62

**** (6 Asterisks)

Question 62

What does this code print?

for y in range(2, 12, 2):

print(y + 1)

Answer 62

3
5
7
9
11

(The odd numbers 3 to 11)

Question 63

What does the following print to the console.

word = “”

counter = 0

letters = [“c”, “a”, “r”]

while counter < len(letters):

word = word + letters[counter]

counter = counter + 1

print(word)

Answer 63

car

Question 64

What does this code print?

a = 0

for i in range(10):

a += 1

for j in range(10):

    a += 1

print(a)

Answer 64

110

Question 65

What does this code print?

for y in range(1, 11):

print(y)

Answer 65

1
2
3
4
5
6
7
8
9
10

The numbers 1 to 10*

Question 66

What does this code display?

for i in range(3):

for j in range(3):

    print("*", end="")

    print()

Answer 66

*
*
*
*
*
*
*
*
*

(9 asterisks in a vertical line)

Question 67

What does this code display?

for i in range(3):

for j in range(3):

    print("*", end="")

Answer 67

******* (9 asterisks)

Question 68

What does the following print to the console.

sum = 0

counter = 0

numbers = [22, 55, 111, 555]

while numbers[counter] < 100:

sum = sum + numbers[counter]

counter = counter + 1

print(sum)

Answer 68

77

Question 69

What is the output

d = {‘foo’: 1, ‘bar’: 2, ‘baz’: 3}

while len(d) > 3:

print(d.popitem())

print(‘Done.’)

(FA2 20 QUESTIONS PERFECT)

Answer 69

Done.

Question 70

(FA3-A1)
What happens if the base condition isn’t defined in recursive programs?

Answer 70

Program gets into an infinite loop

Question 71

Which of these is not true about recursion?

Group of answer choices

Recursive functions are easy to debug

Recursive calls take up a lot of memory

Programs using recursion take longer time than their non-recursive equivalent

It’s easier to code some real-world problems using recursion than non-recursive equivalent

Answer 71

Recursive functions are easy to debug (hard to debug)

Question 72

What will be the output of the following Python code?

def a(n):

if n == 0:

    return 0

elif n == 1:

    return 1

else:

    return a(n-1)+a(n-2)

for i in range(0,4):

print(a(i),end=" ")

Answer 72

0 1 1 2

Question 73

. What will be the output of the following Python code?

def f(x):

print("outer")

def f1(a):

    print("inner")

    print(a,x)

f(3)

f1(1)

Answer 73

outer error

Question 74

a = 3

def f():

a = a + 1

print(a)

f()

Answer 74

An error, a is undefined.

Question 75

Read the following Python code carefully and point out the global variables?

y, z = 1, 2

def f():

global x

x = y+z

Answer 75

y and z

Question 76

What is tail recursion?

Group of answer choices

A function where the recursive call is the last thing executed by the (function)

A recursive function where the function doesn’t return anything and just prints the values

) A function where the recursive functions leads to an infinite loop

A recursive function that has two base cases

Answer 76

A function where the recursive call is the last thing executed by the (function)

Question 77

Which is the most appropriate definition for recursion?
Group of answer choices

A class method that calls another class method

A function that calls itself

An in-built method that is automatically called

A function execution instance that calls another execution instance of the same function

Answer 77

A function that calls itself

Question 78

What does this code print?

def f(a):

print(a)

a = 5

f(a + 1)

END OF FA3-A1 (7/10)

Answer 78

6

Question 79

Which of the following statements is false about recursion?
Group of answer choices

Every recursive function must have a base case

A recursive function makes the code easier to understand

Infinite recursion can occur if the base case isn’t properly mentioned

Every recursive function must have a return value

Answer 79

A recursive function makes the code easier to understand

Question 80

Which of these is not true about recursion?
Group of answer choices

A complex task can be broken into sub-problems

Recursive calls take up less memory

Making the code look clean

Sequence generation is easier than a nested iteration

Answer 80

Recursive calls take up less memory

Question 81

l=[]

def convert(b):

if(b==0):

    return l

dig=b%2

l.append(dig)

convert(b//2)

convert(6)

l.reverse()

for i in l:

print(i,end="")

Answer 81

110

Question 82

def a(n):

if n == 0:

    return 0

elif n == 1:

    return 1

else:

    return a(n-2)+a(n-2)

for i in range(0,4):

print(a(i),end=" ")

Answer 82

0 1 0 2

Question 83

x=100

def f1():

global x

x=90

def f2():

global x

x=80

print(x)

Answer 83

100

Question 84

• START OF SA2 -

What will be the output of the following Python code?

x = “abcdef”

i = “a”

while i in x[1:]:

print(i, end = " ")

Answer 84

no output

Question 85

What will be the output of the following Python code?

x = “abcdef”

i = “a”

while i in x:

print('i', end = " ")

Answer 85

i i i i i i …

Question 86

What will be the output of the following Python code?

d = {0: ‘a’, 1: ‘b’, 2: ‘c’}

for x in d.values():

print(d[x])

Group of answer choices

0 a 1 b 2 c

a b c

None of the mentioned

0 1 2

Answer 86

None of the mentioned

Question 87

What will be the output of the following Python code?

i = 5

while True:

if i%0O11 == 0:

    break

print(i)

i += 1

Answer 87

5 6 7 8

Question 88

What will be the output of the following Python code?

x = ‘abcd’

for i in range(x):

print(i)

Group of answer choices

error

none of the mentioned

a b c d

0 1 2 3

Answer 88

error

Question 89

What will be the output of the following Python code?

x = “abcdef”

i = “a”

while i in x:

x = x[1:]

print(i, end = " ")

Answer 89

a

Question 90

i = 1

while True:

if i%2 == 0:

    break

print(i)

i += 2

Answer 90

1 2 3 4 5 6 …

Question 91

What will be the output of the following Python code?

for i in range(2.0):

print(i)

Answer 91

error

Question 92

What will be the output of the following Python code?

d = {0: ‘a’, 1: ‘b’, 2: ‘c’}

for x in d.keys():

print(d[x])

Answer 92

a b c

Question 93

What will be the output of the following Python code?

d = {0, 1, 2}

for x in d:

print(x)

Answer 93

0 1 2

Question 94

What will be the output of the following Python code snippet?

x = ‘abcd’

for i in range(len(x)):

x = 'a'

print(x)

Answer 94

a a a a

Question 95

What will be the output of the following Python code?

for i in range(int(2.0)):

print(i)

Answer 95

0 1

Question 96

What will be the output of the following Python code?

for i in range(float(‘inf’)):

print (i)

Group of answer choices

none of the mentioned

0.0 1.0 2.0 3.0 …

0.0 0.1 0.2 0.3 …

0 1 2 3 …

Answer 96

none of the mentioned

Question 97

What will be the output of the following Python code?

d = {0: ‘a’, 1: ‘b’, 2: ‘c’}

for x, y in d:

print(x, y)

Group of answer choices

0 a 1 b 2 c

0 1 2

None of the mentioned

a b c

Answer 97

0 1 2

Question 98

What will be the output of the following Python code?

i = 0

while i < 3:

print(i)

i += 1

else:

print(0)

Answer 98

0 1 2 0

Question 99

What will be the output of the following Python code?

def sample():

return total + 1

total = 0

print(sample())

Answer 99

1

Question 100

If a function doesn’t have a return statement, which of the following does the function return?
Group of answer choices

int

null

An exception is thrown without the return statement

none

Answer 100

none

Question 101

What is called when a function is defined inside a class?

Answer 101

method

Question 102

What will be the output of the following Python code?

y = 6

z = lambda x: x * y

print z(8)

Answer 102

ERROR (?)

• supposedly SYNTAX ERROR

Question 103

What will be the output of the following Python code?

def sample(k):

k[0] = 1

q = [0]

sample(q)

print(q)

Answer 103

[1]

Question 104

What will be the output of the following Python code?

x = 50

def func():

global x

print('x is', x)

x = 2

print('Changed global x to', x)

func()

print(‘Value of x is’, x)

Answer 104

x is 50
Changed global x to 2 Value of x is 2

Question 105

What will be the output of the following Python code?

def f(x, y, z): return x + y + z

f(2, 30, 400)

Answer 105

NO OUTPUT

Question 106

What will be the output of the following Python code?

def C2F(c):

return c * 9/5 + 32

print C2F(100)

print C2F(0)

Group of answer choices

314 24

212 32

None of the mentioned

567 98

Answer 106

212 32

Question 107

What will be the output of the following Python code?

x=12

def f1(a,b=x):

print(a,b)

x=15

f1(4)

Answer 107

4 12

Question 108

What will be the output of the following Python code?

a=10

b=20

def change():

global b

a=45

b=56

change()

print(a)

print(b)

Answer 108

10
56

Question 109

What will be the output of the following Python code?

def sum(*args):

’'’Function returns the sum

of all values’’’

r = 0

for i in args:

  r += i

return r

print sum.__doc__

print sum(1, 2, 3)

print sum(1, 2, 3, 4, 5)

Answer 109

6 15

Question 110

What will be the output of the following Python code?

def f1():

global x

x+=1

print(x)

x=12

print(“x”)

Answer 110

x

Question 111

What will be the output of the following Python code?

def sayHello():

print('Hello World!')

sayHello()

sayHello()

Answer 111

Hello World! Hello World!

Question 112

What will be the output of the following Python code?

def printMax(a, b):

if a > b:

    print(a, 'is maximum')

elif a == b:

    print(a, 'is equal to', b)

else:

    print(b, 'is maximum')

printMax(3, 4)

Answer 112

4 is maximum

Question 113

What will be the output of the following Python code?

i=0

def change(i):

i=i+1

return i

change(1)

print(i)

• END OF SA2 = 24/30 -

Answer 113

0