IT Release - Page 10 of 46 - Technology Blog

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computers
Advantages and disadvantages of tor browser
2 min
by Junaid Rehman 4 years ago8 months ago

What is tor browser Tor browser is a free and open-source browser like Firefox. It hides your IP and identity while you are browsing websites in this browser. You can use the internet anonymously. It redirects your requests to at least three nodes. It consists of 7 thousand relays. This browser was first released on...
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computers
Advantages and disadvantages of tree topology
2 min
by Junaid Rehman 4 years ago8 months ago

Definition of tree topology A type of network topology in which nodes are connected in such a way that it looks like a tree. Tree topology is a combination of bus topology and star topology. In a bus topology nodes are connected to the central bus. While in a star topology nodes are connected to...
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computers
Advantages and disadvantages of Command Line Interface (CLI)
2 min
by Junaid Rehman 4 years ago8 months ago

Definition of command line interface (CLI) CLI is an interface in which different text commands are written and then these commands are executed by the operating system. It is a text-based interface. CLI is most popular in the 1960s when there was no GUI (graphical user interface) available for computers. During the early days, there...
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computers
Advantages and disadvantages of ring topology
3 min
by Junaid Rehman 4 years ago8 months ago

What is ring topology: A network topology in which every computer is connected to two computers one on each side. The computers are connected in such a way that it forms a ring shape. Data flows from source computer to destination computer bypassing from in between computers. The nodes (computers) are connected to form a...
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computers
What is collision detection
1 min
by Junaid Rehman 4 years ago8 months ago

Collision detection is the method of detecting the data collision in the network. Suppose there are two computers A and B connected in the network. Computer A and computer B first checks if the medium is free to transmit the data. Suppose medium is free so both computers starts sending the data. After some time...
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computers
Advantages and disadvantages of star topology
3 min
by Junaid Rehman 4 years ago8 months ago

Definition of star topology A type of topology in which computers or devices are directly connected to the central hub. The devices which are connected be either a laptop, workstation, server, host, tablet, smartphone or printer. The central hub can be either of the hub, switch, router or a central computer. In making a network...
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computers
What is fault tolerance in distributed system
1 min
by Junaid Rehman 4 years ago8 months ago

Definition of fault tolerance: Fault tolerance is a property of the system that helps to continue its working when a fault occurs. A distributed system is a system that has different components from different machines. The machines are located in different locations. All machines work together to perform any task. For example, Google is a...
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computers
Advantages and disadvantages of bus topology
3 min
by Junaid Rehman 4 years ago8 months ago

How computers are connected in the network is known as network topology. Bus topology is also a type of network topology. Definition of bus topology: A type of topology in which all the workstations, printers, servers, scanners, and laptops are connected to a common cable. The common cable is also known as a bus. The...
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computers
Types of multiprocessor operating system
1 min
by Junaid Rehman 4 years ago8 months ago

Definition of multiprocessor operating system An operating system that supports multiple processors is known as a multiprocessor system. In this type of system, multiple threads of the program are executed in parallel. Types of multiprocessor operating system There are two main types of multiprocessor OS 1) Asymmetric multiprocessing system In this type of system, one...
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computers
What is local area network (LAN) in computer
4 min
by Junaid Rehman 4 years ago8 months ago

Definition of local area network (LAN) A network that is used to connect computers in a single building or group of buildings. A computer in LAN may be a PC, laptop, embedded computer or mobile computer like smartphone, tablet, and smartwatch. An experiment of connecting computers over LAN had started in the 1970s. In older...
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