About Junaid Rehman

I am a blogger and freelance web developer by profession. I love to blog and learn new things about programming and IT World.

What are differences between GUI and CLI

First of all, we have to know what is an interface. An interface is a connection between user and computer. Like a screen is an interface between us and computer. As we understand interface we can now move on to explaining what actually is GUI and CLI. GUI stands for the Graphical user interface is an interface in which keyboard, mouse, I/O devices are used to perform actions. [...]

By |2024-03-27T13:00:26+00:00November 15, 2017|computer beginners|0 Comments

Advantages and disadvantages of graphical user interface

Graphical user interface plays an important role in computing. Whether it is a mobile app or any electronic or mechanical device we use, we see GUI (Graphical User Interface) all over in our daily life. Like in our cars we see LCD screens, TV, AC controllers etc. If you use operating system then you may get alert window opens up on any error or for notification which is [...]

By |2024-03-27T13:00:26+00:00November 14, 2017|computer beginners|0 Comments

Advantages and disadvantages of multiprogramming systems

Multiprogramming or multitasking operating systems are those which consumes CPU or ram efficiently. That mean the CPU keep all times busy and all tasks are given time. In these systems users get quick response time. But if there are many tasks running on the RAM then it stops loading more tasks and in that case hard drive will be used for storing some processes. Advantages of multiprogramming systems [...]

By |2024-03-27T13:00:27+00:00September 27, 2017|computers|0 Comments

Advantages and disadvantages of network operating system

Network operating system is that in which two or more computers are connected to each other to share resources with each other. There are two types of network operating system. Peer to peer networkClient and server network Peer to peer network operating system Peer to peer network:- This is a type of network in which all computers are connected to each other. It is inexpensive to setup. Files [...]

By |2024-03-27T13:00:28+00:00January 2, 2017|computers|0 Comments

What are advantages and disadvantages of embedded operating system

This is the type of operating system which uses less resources and dedicated to one specific task and is difficult for upgrade. Structure of embedded operating system So I will discuss few advantages and disadvantages here:- Advantages of embedded operating system Small size and faster to loadMore specific to one taskEasy to manageLow costSpend less resourcesThese operating system is dedicated to one device so performance is good and [...]

By |2024-03-27T13:00:28+00:00December 25, 2016|computers|0 Comments

Advantages and disadvantages of single user operating system

Single user operating is that in which one user works on one interface. In these systems no other operating system is interrupting with the processing. Single user operating systems work on processing that require less resources. Today we will discuss some of advantages and disadvantages of these systems. Single user OS Advantages of single user operating system: Supports one user at a time:- In these systems one user [...]

By |2024-03-27T13:00:29+00:00October 26, 2016|computers|0 Comments

How much Facebook earning by mobile app

Facebook is the word largest and active site on the internet. There are many other sites like Facebook but not any of them get that much users as Facebook getting. Google plus is recently introduced by Google but it is not so active in Asian countries. Google plus is much active in premium countries like united states, England, Australia, new Zealand. But Facebook is almost used by all [...]

By |2024-03-27T13:00:29+00:00September 25, 2015|Social Network|0 Comments

What are advantages and disadvantages of distributed operating systems

Operating system is developed to ease people daily life. For user benefits and needs the operating system may be single user or distributed. In distributed systems, many computers connected to each other and share their resources with each other. There are some advantages and disadvantages of distributed operating system that we will discuss. Distributed operating system Advantages of distributed operating systems:- Give more performance than single systemIf one [...]

By |2024-03-27T13:00:30+00:00September 22, 2015|computers|0 Comments

Advantages and disadvantages of time sharing operating system

What is time sharing operating system? A time sharing operating system is that in which each task is given some time to execute and all tasks are given time so that all processes run seamlessly without any problem. Suppose there are many users attached to a single system then each user has given time of CPU. No user can feel to have trouble in using the system. Usage [...]

By |2024-03-27T13:00:30+00:00August 27, 2014|computers|1 Comment
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