Resolved All Assignments!

AI answers

@@ -1 +1,64 @@
 ADD Artificial Intelligence answers here.
+ANSWERS OF PYTHON:
+# 1 
+def is_prime(num):
+    """Check if the input number is prime."""
+    if num <= 1:
+        return False
+    elif num == 2:
+        return True
+    else:
+        for i in range(2, int(num ** 0.5) + 1
+                       ):
+            if num % i == 0:
+                return False
+            return True
+
+#2
+
+        def reverse_string(input_string):
+            return input_string[::-1]
+
+#3
+        import pandas as pd
+data = {'Name': ['Alice', 'Bob'],
+ 'Age': [25, 30]}
+df = pd.DataFrame(data)
+print(df)
+
+#4 
+import numpy as np
+matrix = np.array([[1, 2, 3], [4, 5, 6], [7, 8, 9]])
+
+print(matrix)
+
+#5
+dictionary = {'zebra': 1, 'apple': 2, 'banana': 3, 'mango': 4}
+print(alphabetical_keys(dictionary))      
+
+def alphabetical_keys(dictionary):
+    keys = list(dictionary.keys())
+    keys.sort()
+    return keys
+
+#6 
+def factorial(n):
+    if n == 0:
+        return 1
+    else:
+        return n * factorial(n-1)
+
+print(factorial(5)) 
+
+#7 
+arr = np.array([1, 2, 3, 4, 5])
+mean = np.mean(arr)
+std_dev = np.std(arr)
+print("Mean is :", mean)
+print("Standard Deviation is :", std_dev)
+
+#8 
+import pandas as pd
+df = pd.DataFrame(df_data, columns=['A', 'B'])
+sum_of_A = df.loc[df['B'] > 10, 'A'].sum()
+print(sum_of_A)

CP answers

@@ -1 +1,106 @@
 ADD Competitive Programming answers here.
+Question 1)
+            int A=5,B=7;
+            int multiplyAB = A * B ;
+            System.out.println("The product of "+A+" and "+B+ " is :
+            "+multiplyAB);
+Question 2)
+            int num = 9;
+            if (num%2==0) {
+                System.out.println(num +" is Even Number");
+                }
+            else{
+                    System.out.println(num +" is Odd Number");
+
+                }
+Question 3)
+                int n = 6;
+                long fact = 1;
+                for (int i = 1; i <=n; i++) {
+                    fact =fact*i;
+                    }
+                    System.out.println("Factorial of"+n+"is="+fact);
+                    }
+Question 3)
+                int n = 6;
+                long fact = 1;
+                for (int i = 1; i <=n; i++) {
+                    fact =fact*i;
+                    }
+                    System.out.println("Factorial of"+n+"is="+fact);
+                    }
+Question 4)
+                    String str ="MBM University";
+                    int count = 0;
+                    char ch;
+                    for (int i = 0; i <str.length(); i++) {
+                        ch = str.charAt(i);
+                        if (ch == 'a'|| ch == 'e'|| ch== 'i' || ch == 'o'|| ch == 'u')
+                        count++;
+                        }
+                        System.out.println("Number of Vowels in String are:"+count);
+Question 5)
+                       int arr[] = {34,89,65,39,7,45};
+                        int max=arr[0];
+                        for(int i=1;i<arr.length;i++){
+                            if(max<arr[i])
+                            max=arr[i];
+                            }System.out.println("Maximum element in Array is : "+max);
+Question 6)
+                            int min=arr[0];
+                            for(int i=1;i<arr.length;i++){
+                                if(min>arr[i])
+                                min=arr[i];
+                                }System.out.println("Minimum element in Array is: "+min);
+Question 7)
+                                int A=10;
+                                int B=5;
+                                System.out.println("Before Swapping");
+                                System.out.println("A = " + A);
+                                System.out.println("B = " + B);
+                                System.out.println("After Swapping");
+                                int temp = A;
+                                A = B;
+                                B = temp;
+                                System.out.println("A = " + A);
+                                System.out.println("B = " + B);
+Question 8)
+                               int yr=2000; 
+                               if((yr%4==0 && yr%100!=0) ||
+                               (yr%400==0))
+                               System.out.println(yr+" is Leap Year");
+                               else{
+                               System.out.println(yr+" is Not Leap Year");
+                               }
+Question 9)
+                               String s="Helloooo";
+                               char c[]=s.toCharArray();
+                               int n=c.length;
+                               for(int i=0,j=n-1;i<j;i
+                               ,j--){
+                                char temp=c[i];
+                                c[i]=c[j];
+                                c[j]=temp;
+                                }
+Question 10)
+                               int max_of_three=Math.max(10, Math.max(20 ,30));
+                               System.out.println("Maximum number among the three numbers is :"+ max_
+                               of_three);
+                               }
+Answers of MCQ
+Q1)
+ D) O(1)
+Q2)
+A) Queue
+Q3)
+B) Exit the loop
+Q4)
+A) Must be sorted
+Q5)
+B) The number of operations it performs
+
+
+
+
+
+

Web Devlopment answers

@@ -1 +1,48 @@
 ADD Web Development Answers here.
+ANSWERS OF HTML:
+<!-- Q1 -->
+    <label for="checkbox">checkbox</label>
+    <input type="checkbox" id="checkbox" name="checkbox">
+    <!-- Q2 -->
+    <p>
+<pre>Text in a pre element<br>
+    is displayed in a fixed-width<br>
+    font, and it preserves<br>
+    both      spaces and<br>
+    line breaks</pre><br>
+    </p>
+    <!-- Q3 -->
+    <a target="_blank" href="#">New Tab Link</a>.
+
+    <!-- Q4 -->
+    <form action="/submit" method="post">
+        <label for="name">Name:</label>
+        <input type="text" id="name" name="name"><br>
+        <input type="submit" value="Submit">
+    </form>
+    <!-- Q5 -->
+    <ul>
+        <li>coffee</li>
+        <li>tea</li>
+        <li>milk</li>
+    </ul>
+ANSWERS OF JAVASCRIPT:
+// 1.
+        let x = document.getElementById("demo");
+// 2. 
+        let btn = document.querySelector('button');
+        btn.addEventListener('click', function(){
+            alert("You clicked me!");
+            });
+// 3.
+            setTimeout(function() {console.log("Hello")}, 2000);
+//4.
+            2
+            4
+            3
+            1
+
+// 5.
+for (let i in myObject) {
+    console.log(Key: ${i} Value: ${myObject[i]});
+    }