Information Security and the CIA Triad: Cyber Security Fundamentals
Week 3
Concept of Information Security and the CIA Triad
Information Security: protecting information and information systems from unauthorized access, use, disclosure, disruption, modification, or destruction.
- Confidentiality: our ability to protect our data from those who are not authorized to view it.
- Integrity: our ability to prevent our data from being changed in an unauthorized or undesirable manner.
- Availability: the ability to access our data when we need it.
The Growing Importance of Information
Read MoreHow Hitler, Nasser, Mao and Castro Gained and Kept Power
Hitler Gain of Power
Hitler rose to power because of Germany’s economic crisis, political instability and resentment after World War I. In 1919, he joined the German Workers’ Party, which later became the Nazi Party, and promoted nationalism, anti-communism and opposition to the Treaty of Versailles. In November 1923, he attempted to overthrow the Weimar Republic during the Beer Hall Putsch, but the coup failed and he was imprisoned. After his release, he decided to pursue power mainly through
Read MoreChemical Engineering Profile and Professional Trajectory
Essential Qualities of a Successful Chemical Engineer
A good chemical engineer working in a laboratory or research environment must combine strong scientific knowledge with practical skills and a responsible attitude. First, he or she should have a solid background in process engineering, unit operations, and quality control. This theoretical base is essential to design experiments, interpret data, and solve technical problems efficiently.
Secondly, a good researcher must be careful and methodical.
Read MoreFile Allocation Techniques in Operating System: Contiguous, Linked and Indexed
Explain Different File Allocation Techniques
(7 Marks Answer – Operating System)
Sabse pehle Hindi mein samjho 😊
File Allocation Techniques ka matlab hai hard disk mein files ko store karne ke liye disk blocks ko allocate karne ka tarika.
Operating System mein 3 main File Allocation Techniques hoti hain:
- Contiguous Allocation
- Linked Allocation
- Indexed Allocation
1. Contiguous Allocation
Definition: In this technique, ek file ke sabhi blocks disk mein continuously (ek ke baad ek) store hote hain.
Example:
Read MoreHistory of Labour Law: From Ancient Codes to the 19th Century
Ancient Foundations of Labour Regulation
The Code of Hammurabi (circa 1754 BCE)
The Code of Hammurabi is neither a civil code nor an employment code in the modern sense. However, it contains several ideas that foreshadow later employment regulation:
- Recognition of paid labour as a legal relationship.
- Standardised wages for particular occupations.
- Differentiation between skilled and unskilled workers.
- Rules governing temporary and seasonal labour.
- Legal accountability for negligent performance.
- State intervention
Python Basics: Operators, Logic, Loops, Strings, Functions, Lists, Dictionaries and File I/O
Python Basics, Operators, Logic and Loops
Syntax and Reading Code
Variables such as x, y, value, word, text, n, i, total, and result are ordinary variable names, not Python commands. x=5 assigns or reassigns a value, while == compares equality. Python runs statements from top to bottom, expressions follow operator precedence, and chained methods run from left to right: s.lower().title().
#starts a comment that is ignored.- Indentation groups blocks of code.
:begins anif,for,while, ordefblock.()
Introduction to Java Programming: Basics, Comments, Loops and More
Introduction to Java Programming
Basics
– Every program has a file name, and that file name must match the name of the class.
– In order for a program to execute successfully, you need to have the following lines of code after the class header:
public class Review { ← class header
public static void main(String[] args) { ← main method header
//insert code here ← your code goes inside the body of the main method
}
}
Input-Process-Output
Every program will have inputs (variable declaration
Read MoreAviation English Communication: Radiotelephony and Question Forms for Pilots and ATC
Aviation English: Communication Problems, Radiotelephony and Question Practice
1. What is the main communication problem?
- Traducción: ¿Cuál es el problema principal de comunicación?
- English: Poor radio signal / Heavy accent or fast speech.
- Español: Mala señal de radio / Acento pronunciado o habla muy rápida.
2. How did the pilot try to help the controller understand?
- Traducción: ¿Cómo intentó el piloto ayudar al controlador a entender?
- English: By speaking slower and spelling words using the
Cost Comparison of Manufacturing Methods and Process Sequences
Economic Comparison of Aluminium and Steel Castings
In the design of a jet-engine part, either an aluminium alloy casting or a steel casting can be specified because both materials provide equal service. The aluminium casting weighs 1.2 kg and costs ₹80 per kg for casting, while the steel casting weighs 1.35 kg and costs ₹35 per kg. Machining costs are ₹150 per unit for aluminium and ₹170 per unit for steel. Every kilogram of excess weight carries a penalty of ₹1,300 because of increased
Read MoreRevenue vs Cost Dominated Methods, Value Engineering and Time Value of Money
(A) Differentiate Revenue Dominated and Cost Dominated Methods of Cash Flow
| Revenue Dominated Method | Cost Dominated Method |
|---|---|
| It is used when the revenue or income generated by alternatives is the main factor. | It is used when the cost of alternatives is the main factor. |
| The alternative giving higher revenue or economic benefit is generally preferred. | The alternative having lower equivalent cost is generally preferred. |
| It is suitable when alternatives have different revenues or benefits. | It is suitable when |