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Computers Articles
Page 75 of 100
Difference between Multiprocessing and Multithreading
Both multiprocessing and multithreading are used in computer operating systems to increase its computing power. The fundamental difference between multiprocessing and multithreading is that multiprocessing makes the use of two or more CPUs to increase the computing power of the system, while multithreading creates multiple threads of a process to be executed in a parallel fashion to increase the throughput of the system. In this article, we will discuss all the important differences between multiprocessing and multithreading. Let's start with some basics of multiprocessing and multithreading so that it becomes easier to understand how they are different from each ...
Read MoreDifference Between Multiprogramming and Multitasking
Both multiprogramming and multitasking are the concepts related to the operating systems of computer. It is not a good practice that keeping the CPU occupied for a single task only. Since, there is a considerable difference between the speeds of the CPU and other components of the computer system. This difference increases the CPU idle time and degrades its throughput. Therefore, to overcome this problem, several concepts such as multiprogramming, multitasking, multithreading, etc. have been developed to improve the CPU utilization. In this article, we will discuss the important differences between multiprogramming and multitasking. Let's start with some basics ...
Read MoreDifference Between Security and Protection
In computer parlance, security and protection are the two terms that seem similar at first glance. Therefore, most people use them interchangeably, but both are quite different from each other. In this article, we will highlight how "security" is different from "protection". Basically, the measures to prevent the interference with use of local and physical resources of computer systems provided by the operating system are known as security and protection. One major difference between security and protection is that security deals with the external threats on the information, while protection handles the internal threats on the information. Before going ...
Read MoreHow to Add Spaces between Numbers in Excel?
When you collect data from another source and use that in an Excel sheet, it may not look good. The space provided between numbers in an Excel cell is very less and it will not be very clear. There is a need for increasing the space between the numbers in the cell to represent the numbers neatly. You can use Formulas in Excel to add more space between numbers. In this tutorial, we will take an example to show how you can use a simple formula to add space between numbers in cells and make them more presentable. Adding Spaces ...
Read MoreHow to Add Subscript and Superscript to the Excel Ribbon?
Applying subscript and superscript are not default functions in Excel, however you can customize the Excel ribbon or the quick access toolbar to show these functions. In this article, we will take a simple example to demonstrate how you can customize the Excel ribbon. Adding Subscript and Superscript Functions to the Excel Ribbon The Excel ribbon is the place that includes some of the frequently used functions such as Conditional Formatting, Cell Styles, Autosum, etc. Step 1 To display the subscript and superscript functions on this ribbon, right-click on the ribbon and select "Customize the Ribbon", as shown in the ...
Read MoreHow to Add Spaces after Commas in Excel?
We use commas to separate items of the same category in a list. If the words are not separated clearly by commas and spaces, then it looks ugly and impossible to understand. You might have come across situations where you borrowed some data from the Internet and used it in an Excel sheet, only to realize that the data missing spaces and commas. You can, of course, insert commas manually, but it will be a time-consuming affair. In this tutorial, we will show you a simple way to insert spaces after commas in an Excel sheet. Adding Spaces after Commas ...
Read MoreHow to Add Semicolon to Each Cell in Excel?
If you have a huge Excel sheet with lots of data and there is a requirement to add a semicolon to each cell, then you wouldn't surely do it manually. In this tutorial, we will show you a simple hack that you can use for this purpose. Adding Semicolon to Each Cell Using "&" Operator Let's start with the first method. You can add a semicolon to each cell using the "&" operator. Step 1 Let us consider we have the following Excel sheet that contains a list of numbers and names. We will be using the concept of adding ...
Read MoreHow to Add Secondary Axis to a Pivot Chart in Excel?
A pivot cart can help us understand the data in a very efficient manner. In this tutorial, we will show how you can add a secondary axis to a pivot chart in Excel to help depict and comprehend complex data in a simple way. Adding Secondary Axis to a Pivot Chart in Excel Let us assume we have an Excel sheet which contains data similar to the one shown below: Step 1 We need to create a table for the data. To create the table, select the data → click Insert → click table. It will convert our data ...
Read MoreDifference Between Program and Process
A program is a passive entity that has a set of codes and instructions required to accomplish a task. A process, on the other hand, is an active entity of a program that is started with the execution of the program. Thus, the process is started by the program, once it is executed. The instructions of the program are then executed by the process. Read through this article to find out more about programs and processes and how they are different from each other. What is a Program? A program is a set of instruction codes that has been designed ...
Read MoreDifference between DLP(Digital Light Processing) and LCD(Liquid Crystal Display) projectors.
A projector is a visual display unit that is used to project pictures and films onto a screen. Depending on the technology used, several types of projectors available such as LCD projector, LED projector, DLP projector, 4K Projector, Laser projector, etc. In this article, we will discuss about DLP and LCD projectors, and how they are different from each other. The basic difference between the two is that DLP projectors use a series of mirrors placed on a microchip that act as pixels, whereas LCD projectors use liquid crystals placed between two transparent electrodes and two polarizing filters. What is ...
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