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The Evolution of Computers | Initial Development | SparkEasy

 Evolution of Computers 
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Difference between Sequential-Access and Direct-Access Devices | SparkEasy

 Secondary Storage Devices  The primary storage of today’s computer systems has the following limitations: 1. Limited capacity: It is often necessary to store many millions, sometimes billions, and even trillions, of bytes of data in a computer. Unfortunately, the primary storage capacity of today’s computers is insufficient to store the large volume of data handled by most data processing centres. 2. Volatile: Primary storage is volatile and loses data stored in it in case of power off or interruption of power. However, computer systems must keep data permanently for several days, months, or even years. Almost all computers use additional memory called Auxiliary memory or Secondary storage to overcome these limitations of primary storage.  Secondary storage is non-volatile and has a lower cost per bit but generally operates at speeds far slower than that of primary storage . Computer systems use it primarily to permanently store a large volume of data, which they...

Difference between RISC and CISC | Types of Processors | SparkEasy

 Difference between RISC and CISC Processors 

Characteristics of a Good Program | BCA | SparkEasy

 Characteristics of a Good Programming Language  As we know, there are some popular high-level languages, while others could not become so popular despite being very powerful. For the success of a language in any field, there might be many reasons. But one apparent reason is its characteristics.

Algorithm and Flowchart | Explained with Examples | BCA | SparkEasy

 Algorithm and Flowchart  What is an algorithm: The actual planning of a program involves defining its logic (the correct sequence of instructions needed to solve the corresponding problem). The term algorithm directs the logic of a program . It is a step-by-step explanation of how to solve a given problem . A sequence of instructions gives the desired results when executed in the specified sequence. To authorize as an algorithm, a sequence of instructions must possess the following features: - 1. Each instruction should be precise and clear. 2. Each instruction should be executed in a finite time. 3. No instructions should repeat infinitely. It ensures that the algorithm terminates ultimately. 4. After executing the instructions (when the algorithm terminates), the desired results are obtained. Question. Fifty students in a class appeared in their final examination. Write an algorithm- to calculate and print the total number of students who passed in the FIRST division if ...

What is Pseudocode? | Advantages & Disadvantages | BCA | SparkEasy

 Pseudocode  What is Pseudocode: Pseudocode is another program-planning tool used for planning program logic. "Pseudo" means imitation or false , and "Code" refers to the instructions written in a programming language.

Characteristics of Computer | Difference Human Brain Vs Computer | SparkEasy

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