innofesta2k24

What will be the output of the following Python code?

x = [1, 2, 3, 4]

y = x

y[0] = 10

print(x)

• A) [10, 2, 3, 4]

• B) [1, 2, 3, 4]

• C) [10, 10, 10, 10]

• D) [10, 2, 4]

What is the output of the following code?

def func(x, y=[]):

y.append(x)

return y

print(func(1))

print(func(2, []))

print(func(3))

• A) [1], [2], [3]

• B) [1], [2], [1, 3]

• C) [1], [2]

• D) [1], [2], [1, 2, 3]

What will be the result of this code?

x = {1, 2, 3}

y = {3, 4, 5}

print(x & y)

• A) {1, 2, 3, 4, 5}
  

• B) {3}

• C) {1, 2, 3}

• D) {4, 5}

What is the result of the following code snippet?

a = [1, 2, 3]

b = a

b += [4, 5]

print(a)

• A) [1, 2, 3, 4, 5]
  

• B) [1, 2, 3]

• C) [4, 5]

• D) [1, 2, 3] and [4, 5]

What will be the output of the following code?

x = 7

y = 3

print(x % y)

• A. 2

• B. 3

• C. 1

• D. 0

What will the following code print?

def multiply(a, b=2):

return a * b

print(multiply(5))

• A. 7

• B. 10

• C. 25

• D. 5

What will be the output of the following code?

def func(x, y=[]):

y.append(x)

return y

print(func(1))

print(func(2, []))

print(func(3))

• A. [1], [2], [3]

• B. [1], [2], [1, 3]

• C. [1], [2], [2, 3]

• D. [1], [2, 3], [1, 2, 3]

What does the following code output?

x = {1, 2, 3, 4}

x.add(2)

x.add(5)

print(x)

• A. {1, 2, 3, 4, 5}

• B. {1, 2, 3, 4}

• C. {1, 2, 3, 4, 5, 2}

• D. {2, 5, 1, 3, 4}

What is the result of the following java code snippet?

public class Main {

public static void main(String[] args) {

String s1 = "Hello";

String s2 = "World";

System.out.println(s1.concat(s2).toLowerCase());

}

}

• A. helloworld

• B. HELLOWORLD

• C. HelloWorld

• D. Hello World

What will the following code print?

public class Main {

public static void main(String[] args) {

String str = "Java";

System.out.println(str.substring(1, 3));

}

}

• A. Ja

• B. av

• C. Java

• D. aJ