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Introduction to Computing

Storage units – bit,byte,nibble

category: Introduction to ComputingTable of Contents1.2.Bit3.Nibble4.Byte5.Octet6.Kilobyte7.Megabyte8.Gigabyte9.Terabyte10.Petabyte11.Exabyte12.Zettabyte13.Yottabyte Bit The smallest unit of data in a computer is called Bit (Binary Digit). A bit has a single binary...

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Analog Digital Hybrid computers

category: Introduction to ComputingTable of Contents1.Analog Computers2.Digital Computers3.Hybrid Computers There are three basic kinds of computers. This is based on the hardware structure and the way physical quantities are represented in a computer. The following...

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Five Generations of Computers

category: Introduction to Computing   Table of Contents 1.First Generation of Computers (1942-1955) 1.1.Advantages 1.2.Disadvantages 2.Second Generation Computers (1955-1964) 2.1.Advantages 2.2.Disadvantages 3.Third Generation Computers (1964-1975) 3.1.Advantages...

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Programming Fundamentals

Brief History of C++

category: Programming FundamentalsTable of Contents0.1.C++ Resources:1.Development of C++ language2.ConclusionC language is inherited from the two previous programming languages BCPL and B. Kenneth Thompson at AT&T Bell Laboratories developed the language B in...

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Loops in C++ Language, Part 1

category: Programming FundamentalsTable of Contents0.1.Program:0.2.Run output0.3.Program0.4.Run output0.5.Run output1.Sentinel Controlled Loops1.1.Program1.2.Run output1.3.Loops in C++ Language, Part 21.4.For loop in C++It is a kind of a loop that executes a specified...

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Control Structures in C++

category: Programming FundamentalsTable of Contents1.Two-way Decision2.Multi-way decision2.1.Output of Program2.2.Output of Program3.Iterative Execution4.Rules not the indentation4.1.Alternative 14.2.Alternative 2In the given example, if the tested expression is true,...

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Brief History of C++

category: Programming FundamentalsTable of Contents0.1.C++ Resources:1.Development of C++ language2.ConclusionC language is inherited from the two previous programming languages BCPL and B. Kenneth Thompson at AT&T Bell Laboratories developed the language B in...

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Loops in C++ Language, Part 1

category: Programming FundamentalsTable of Contents0.1.Program:0.2.Run output0.3.Program0.4.Run output0.5.Run output1.Sentinel Controlled Loops1.1.Program1.2.Run output1.3.Loops in C++ Language, Part 21.4.For loop in C++It is a kind of a loop that executes a specified...

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Control Structures in C++

category: Programming FundamentalsTable of Contents1.Two-way Decision2.Multi-way decision2.1.Output of Program2.2.Output of Program3.Iterative Execution4.Rules not the indentation4.1.Alternative 14.2.Alternative 2In the given example, if the tested expression is true,...

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First Program in C++

category: Programming FundamentalsTable of Contents1.2.Things to RememberOur first C++ program is pretty simple. We will send a couple of instructions to the computer to print a message on the screen. It’s a very simple program but new programmers can learn some basic...

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Computer Science Jobs

Board of investment jobs

category: Computer Science JobsBoard of Investment, Islamabad under BOI funds requires the services of the following professionals on contact basis for one year. View the discussion thread.

IT Coordinator, Data Mgt Assistant Required

category: Computer Science JobsKhwendo Kor is a non-government, non profit and non partisan organization registered under Societies Act 1860 in 1993.The organization is striving for the Rights for All, Empowered communiteies, especially women and children and a just...

PTCL offers 1 year paid internship, 2012

category: Computer Science JobsTable of Contents0.1.Requirements0.1.0.1.Information Technology0.1.0.2.Business Administration0.1.0.3.Engineers0.1.0.4.Diploma Holders0.2.How to Apply0.3.Application deadlinePakistan’s largest telecommunication company has opened its...

Tech Blog

10 Benefits of Artificial Intelligence

category: Tech BlogTable of Contents1.What Exactly Is Artificial Intelligence?2.10 Big Benefits of Artificial Intelligence2.1.Automation and Consistent Production2.2.Unbiased Decision Making2.3.Innovations in Education2.4.Customer Service Improvements2.5.Online...

Know the Difference Between Megabits to Megabytes

category: Tech BlogTable of Contents1.Know the Difference Between Megabits to Megabytes2.Megabits to Megabytes: The Basics and the Connection3.Understanding the Fundamentals of Digital Storage4.When Storage Values Go Even Higher5.How Knowing the Difference Helps...

Get to Know the Basic Motherboard Parts and Their Functionality

category: Tech BlogTable of Contents1.Understanding the Basic Motherboard Parts: A Beginner’s Guide1.1.1.2.ATX Power Connector1.3.RAM Slots1.4.BIOS (Basic Input Output System)1.5.CMOS (Complementary Metal Oxide Semiconductor)1.6.Graphics Card Slot1.7.Standard...

Computer Science Notes

What is a Real-Time Operating System and What Does It Do?

category: Computer Science Notes   Table of Contents 1.What Exactly is a Real-Time Operating System? 2.Where Are Real-Time Operating Systems Used? 3.What Are the Dangers of Slow Response Times? 4.A Field with Its Own Vernacular? 4.1.Determinism 4.2.Soft vs. Hard...

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3 Main Types of Encryption

category: Computer Science NotesTable of Contents1.What Exactly is Encryption? Why is it Useful?2.Understanding the Process of Encryption3.What Are the Different Types of Encryption?3.1.Symmetric3.2.Asymmetric3.3.Hash4.Why Encryption Matters So Much Moving...

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Know What Is The Difference Between Data and Information

category: Computer Science Notes   Table of Contents 1.The Difference Between Data and Information: An Overview 2.What Exactly is Data? 3.What is Information? 4.More About the Difference Between Data and Information 5.The Integrity of Data 6.Understanding the...

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What is a Real-Time Operating System and What Does It Do?

category: Computer Science Notes   Table of Contents 1.What Exactly is a Real-Time Operating System? 2.Where Are Real-Time Operating Systems Used? 3.What Are the Dangers of Slow Response Times? 4.A Field with Its Own Vernacular? 4.1.Determinism 4.2.Soft vs. Hard...

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3 Main Types of Encryption

category: Computer Science NotesTable of Contents1.What Exactly is Encryption? Why is it Useful?2.Understanding the Process of Encryption3.What Are the Different Types of Encryption?3.1.Symmetric3.2.Asymmetric3.3.Hash4.Why Encryption Matters So Much Moving...

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Know What Is The Difference Between Data and Information

category: Computer Science Notes   Table of Contents 1.The Difference Between Data and Information: An Overview 2.What Exactly is Data? 3.What is Information? 4.More About the Difference Between Data and Information 5.The Integrity of Data 6.Understanding the...

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DDL vs. DML – Definition and Uses Explained

category: Computer Science Notes   Table of Contents 1.What Is DDL vs. DML Used For? 2.A Quick Overview of SQL 3.Why Understanding DDL vs. DML Is Not That Important for the Average Programmer 4.Who Should Understand the Difference Between DDL and DML? 5.What is...

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