subject:-
IT AND CS FUNDEMENTALS
1. Computer Science (CS):
Definition:
"The study of computers, computational systems, and algorithmic processes, as well as their
principles, designs for hardware and software, applications, and effects on society, is known as
computer science."
Key Subjects:-
1
, ⦁ Data Structures and Algorithms
⦁ Software Development and Programming
⦁ Organization and Architecture of Computers
⦁ Operational Systems
⦁ Information Retrieval and Databases
⦁ Machine Learning and Artificial Intelligence
⦁ Cybersecurity and networking ---
2. Information Technology (IT)
Definition: " IT is the process of creating, processing, storing, and exchanging electronic data
through the use of computers, storage, networking, and other physical devices."
Important IT Components: -
⦁ Hardware (including CPU, RAM, storage, and peripherals)
⦁ Software (OS, programs, and utilities)
⦁ Networking (Internet, Cloud, LAN, WAN)
⦁ Databases (SQL and NoSQL)
⦁ Cybersecurity, including encryption, ethical hacking, and firewalls ---
3. Hardware in comparison to Softwar
A. Software
B. Hardware
i. The physical parts of a computer (like the CPU, GPU, and hard drive)
ii. The programs and instructions that run on hardware
Examples:
Motherboard, Keyboard, and Monitor
2