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OS

1) File Permission Checking #!/bin/bash if [ $# -ne 2 ] then     echo "Insufficient Arguments"     exit fi p1=`ls -l $1 | cut -c 1-10` p2=`ls -l $2 | cut -c 1-10` if [ "$p1" = "$p2" ] then     echo "Permissions are same"     echo "Permission of both files are $p1" else     echo "Permissions are different"     echo "Permission of first file is $p1"     echo "Permission of second file is $p2" fi ------------------------------------------ Commands to Run (Folder : skilltest2) ------------------------------------------ mkdir skilltest2 cd skilltest2 cat f1 cat f2 gedit ....................................... save file as files.sh sh files.sh f1 f2 ======================================== #!/bin/bash echo "Memory Consumption Output" free -h > /home/cse/skilltest2/memoryoutput.txt echo "Checking Remote Server Connectivity" ping -c 4 8.8.8.8 > /home/cse/skilltest2/pingoutput.txt ---------...
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link list

# Node class class Node:     def __init__(self, data):   # Correct constructor         self.data = data         self.ref = None # Linked List class class LinkedList:     def __init__(self):   # Correct constructor         self.head = None     # Insert node at beginning     def add_begin(self, data):         new_node = Node(data)         new_node.ref = self.head         self.head = new_node     # Print Linked List     def print_LL(self):         if self.head is None:             print("Linked list is empty")         else:             n = self.head             while n is not None:                 print(n.data, "---->", end...
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new fibonce

def Fibonacci(number):     if number == 0:         return 0     elif number == 1:         return 1     else:         return Fibonacci(number - 2) + Fibonacci(number - 1) number = int(input("Enter the number of Fibonacci terms: ")) if number <= 0:     print("No terms to display.") else:     print("Fibonacci sequence:")     for n in range(number):         print(Fibonacci(n)) 
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normol

https://drive.google.com/drive/home
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week 3

 file:///C:/Users/shree/Downloads/WEEK_3-ALL-PROGRAMS.pdf
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space week 2

 def add_employee_array(emp): start = time.time() employees.append(emp) # O(1) end = time.time() print(f"Added employee (Time: {end-start:.6f}s, Space: {sys.getsizeof(emp)} bytes)") def remove_employee_array(emp_id): start = time.time() for i, emp in enumerate(employees): # O(n) if emp["id"] == emp_id: employees.pop(i) end = time.time() print(f"Removed employee (Time: {end-start:.6f}s, Space freed: {sys.getsizeof(emp)} bytes)") return end = time.time() print(f"Employee not found (Time: {end-start:.6f}s)") def display_employees_array(): start = time.time() for emp in employees: # O(n) print(emp["id"], emp["name"], emp["salary"]) end = time.time() print(f"Display employees (Time: {end-start:.6f}s)") # Example usage Array add_employee_array({"id": 1, "name": "Alice", "salary": 50000}) add_employee_array({"id": 2, "name": "Bob", "salary...
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week 2 time complixty

import time import sys # Employee Class class Employee:     def __init__(self, emp_id, name, salary):         self.emp_id = emp_id         self.name = name         self.salary = salary # Employee ADT Class class EmployeeADT:     def __init__(self):         self.employees = []     # Add Employee     def add_employee(self, emp):         start = time.time()         self.employees.append(emp)   # O(1)         end = time.time()         print("Added employee (Time:", round(end-start,6), "s, Space:", sys.getsizeof(emp), "bytes)")     # Remove Employee     def remove_employee(self, emp_id):         start = time.time()         for i, emp in enumerate(self.employees):   # O(n)             if ...
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