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.

Advantages and Disadvantages of Office Automation System

Definition of office automation system OAS or office automation system is a tool for moving data from one system to another without human intervention. By OAS data is securely moved with accuracy. OAS is used in every office nowadays. Data is first collected and then feed into the computer system. The analysis and management of data in a computer system are done by various application software. Some software [...]

By |2024-03-27T12:55:06+00:00January 20, 2023|computers|0 Comments

What is hybrid app with example

Definition of hybrid app A hybrid app uses the same codebase for creating iOS and android apps. These apps run in a native container and have access to the device camera and accelerometer. The hybrid app uses components of both web apps and native apps. Hybrid App The hybrid apps are downloaded from the relative app stores i.e. Google play store or Apple app store. These apps run [...]

By |2024-03-27T12:55:06+00:00January 17, 2023|Mobiles|0 Comments

Advantages and disadvantages of line topology

In line topology, all the devices in the network are connected to a linear central bus. The devices are connected through RJ-45 cable or coaxial cable. The devices that are connected in the line topology may include mobile, PDA, laptop, desktop computers, printers, servers or scanners. This topology is also known as a bus topology. It is a cheap network topology and devices are connected in a fast [...]

By |2024-03-27T12:55:07+00:00January 15, 2023|computers|0 Comments

What is line topology with example

In line topology, all the devices are connected to a central cable. The central cable is also known as a bus or backbone cable. This topology is also known as a bus topology. This topology is half-duplex i.e. data moves in one direction at a time. Only one device can move data at a time and other devices have to wait until that data is transferred. It is [...]

By |2024-03-27T12:55:07+00:00January 14, 2023|computers|0 Comments

Advantages and disadvantages of hybrid apps

What is hybrid app A hybrid app is a mixture of a native app and a web app. The source code of a hybrid app is written once and then converted to both android and iOS by hybrid frameworks. A native app is developed by using code that is specific to the operating system. Native app code is written differently for android and iOS. But in the case [...]

By |2024-03-27T12:55:08+00:00January 13, 2023|computers|0 Comments

Difference between microkernel and monolithic kernel

What is kernel The kernel is the core component of the operating system. It loads at computer startup and resides in memory. In memory, user processes are also loaded but they are separate from the kernel. The kernel has private space in memory that is not accessible to user programs. The kernel runs and manages application programs like browsers and word processors. The kernel also manages hardware. Kernel [...]

By |2024-03-27T12:55:09+00:00January 12, 2023|computers|0 Comments

Advantages and disadvantages of email

Definition of email: Email is an electronic message sent from one place to another through the internet. Emails can be sent from any mobile, tablet, laptop, desktop computer or online connected device. An example of an email format is example@gmail.com where an example is the name of the person or any word that identifies the user. gmail.com is the domain name of the email provider. By using email [...]

By |2024-03-27T12:55:09+00:00January 11, 2023|computer beginners|0 Comments

What is hybrid operating system with example

Definition of hybrid operating system The hybrid operating system is a type of OS that combines features of both microkernel OS and monolithic OS into one space. This type of OS has two OS running on one machine. One OS boots the system and the other OS uses the remaining resources of the system. Hybrid OS In hybrid kernel bus controllers and virtual files systems are kept in [...]

By |2024-03-27T12:55:10+00:00January 10, 2023|computers|0 Comments

What are advantages and disadvantages of artificial intelligence

What is artificial intelligence AI or artificial intelligence is the ability of computers or machines to think like humans. Computers with AI cannot do mistakes and can do self-decisions. The machines after adopting AI can play games, do mechanical work, walk like humans, AI car driving and others. Artificial intelligence was first time used by John McCarthy in 1956. The first mobile robot was built by Shakey in [...]

By |2024-03-27T12:55:10+00:00December 27, 2022|computers|0 Comments

What is dispatch latency in operating systems

Before I start my topic, I have to discuss what a dispatcher is. Dispatcher: The dispatcher is a program which moves the process from the ready state to the running state. The dispatcher is also known as a short-term scheduler. Now let me discuss what context switching is. Context Switching: Context-switching work is the same as a dispatcher. It moves the process from the ready state to the [...]

By |2024-03-27T12:55:11+00:00December 26, 2022|computers|0 Comments
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