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Difference between interactive and non interactive system

What is an interactive system The interaction between a computer and a user is known as a computer interactive system. In smartphones, tablets we also see interaction with different games, and apps. There are some types of interactive systems which are graphical user systems, command-line systems, and menu-driven systems. Nowadays touch screen LEDs are also available by which users interact with a computer system. In restaurants, buses, aeroplanes [...]

By Junaid Rehman|2024-03-27T12:55:33+00:00November 10, 2021|computers|0 Comments

What is wearable computer with example
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What is wearable computer with example

computers

What is wearable computer with example

Definition of wearable computer “A wearable computer is a portable computer that is worn on the body and is mostly used for health purposes”. They can also be used as hands-free e.g. they can get signals from muscles, voice, brain, head position, lips, eye position and these gestures are to control other devices and computers. The idea of wearable computers started in the 1500s and this era, a [...]

By Junaid Rehman|2024-03-27T12:55:34+00:00November 5, 2021|computers|0 Comments

What are advantages and disadvantages of desktop computer
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What are advantages and disadvantages of desktop computer

computers

What are advantages and disadvantages of desktop computer

Definition of computer A computer is an electronic device that processes, calculates, and operates on the instructions given by software and hardware. A user gives input to the computer from the keyboard or mouse and the CPU of the computer processes the input and shows output on the screen or monitor. The computer has two main parts:- HardwareSoftware Software is a program or a set of code that [...]

By Junaid Rehman|2024-03-27T12:55:34+00:00October 31, 2021|computers|0 Comments

What is controller area network (CAN) with example
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What is controller area network (CAN) with example

computers

What is controller area network (CAN) with example

Definition of controller area network (CAN) CAN or controller area network is a type of communication network between microcontroller and devices in a vehicle. It is also known as CAN bus because a common bus is attached with all the devices of the vehicle. CAN uses serial processing that means communication between microcontroller and devices is done sequentially. If the signal is sent at the same time to [...]

By Junaid Rehman|2024-03-27T12:55:35+00:00October 30, 2021|computers|0 Comments

What is point to point topology with example
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What is point to point topology with example

computers

What is point to point topology with example

Definition of point to point topology "A point to point topology is a way of connecting two nodes (computer, laptop, mobile device, router, hub or switch) through a common medium. The medium can be wired cable or wireless satellite." Diagram of point to point topology In this topology, two nodes are usually placed near each other. The node can also be a router or hub. In the case [...]

By Junaid Rehman|2024-03-27T12:55:35+00:00October 28, 2021|computers|0 Comments

What is OSI model and layers of OSI model
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What is OSI model and layers of OSI model

computers

What is OSI model and layers of OSI model

OSI stands for Open System Interconnection. OSI model is a set of rules that makes communication between two systems. The data is transferred from one computer system to another by this set of rules that the OSI model defines. OSI model was developed by ISO (International Standard organization). The OSI model is divided into seven layers. The seven-layer concept was made by the work of Charles Bachman at [...]

By Junaid Rehman|2024-03-27T12:55:36+00:00October 24, 2021|computers|0 Comments

Difference between internal and external commands

Commands are executed by the operating system to perform any action. For example, to load any software or program commands are first executed. Similarly to copy/create/delete/execute any files or directories some commands are also used. Commands are coded in the C programming language. We write commands in MS-Dos, terminal, and command prompt. There are two types of commands used in operating systems. One is internal command and the [...]

By Junaid Rehman|2024-03-27T12:55:36+00:00October 20, 2021|computer beginners|0 Comments

What are advantages and disadvantages of iPad
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What are advantages and disadvantages of iPad

ipad and iphone

What are advantages and disadvantages of iPad

iPad is a product of Apple company. Apple company make other technology products also like iPhone, Mac book, Apple Watch, Apple TV, Apple glasses etc. Apple company CEO Steve Jobs announced the first iPad on March 12, 2010. The work on the iPad was started before the release of the iPhone. iPhone first version was released in 2007. Apple initially released some tablets before launching the iPad. The [...]

By Junaid Rehman|2024-03-27T12:55:37+00:00October 18, 2021|ipad and iphone|0 Comments

What is modem and its types
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What is modem and its types

computers

What is modem and its types

Definition of modem “A modem is a network device that converts digital signal from computer to analogue signal and converts analogue signals to digital signals” A modem is a short form of modulator and demodulator. Data transfer in analogue form in the telephone cables. There are different cables like coaxial cable and twisted pair cables. In these cables data travels in analogue form. And our computer understands digital [...]

By Junaid Rehman|2024-03-27T12:55:37+00:00June 23, 2021|computers|0 Comments

Types of network devices
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Types of network devices

computers

Types of network devices

What is a network device “A network device is a hardware device that is used to connect computers, laptop, smartphones, printers, scanners with one another.” These network devices work on different OSI layers. For example repeater and hub work on the physical layer and switch works on the data link layer. Diagram of network devices Some network devices are:- RouterHubSwitchAccess Point (AP)ModemBridgeGatewayBrouterRJ45 connectorNICLoad balancerRepeaterFirewallRouting tableNetwork-attached storage (NAS)Ethernet cardWi-Fi [...]

By Junaid Rehman|2024-03-27T12:55:38+00:00June 23, 2021|computers|0 Comments

What is wearable computer with example

What are advantages and disadvantages of desktop computer

What is controller area network (CAN) with example

What is point to point topology with example

What is OSI model and layers of OSI model

What are advantages and disadvantages of iPad

What is modem and its types

Types of network devices

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