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Thursday, November 2, 2023
Wednesday, November 1, 2023
Wednesday, September 27, 2023
Difference between JAVA and JAVASCRIPT
Java and JavaScript are two distinct programming languages that share a similar name but are used for different purposes and have significant differences. Here's a breakdown of the key differences between Java and JavaScript:1. **Origin and History**: - **Java**: Java was created by James Gosling at Sun Microsystems in the mid-1990s. It is a statically-typed,...
Tuesday, September 26, 2023
Immutable backup and how it is achieved ?
An immutable backup refers to a type of data backup that cannot be modified, altered, or deleted once it has been created. The term "immutable" implies that the data is protected from any changes, intentional or accidental, for a specified period of time or until certain conditions are met. This concept is commonly used in data protection and disaster recovery strategies to...
Saturday, September 23, 2023
Friday, September 8, 2023
Different Bands in Mobile Telecommunication?
Telecom mobile communication systems use various frequency bands to provide wireless services. Different countries and regions allocate specific frequency bands for mobile communication services, and the exact frequency ranges can vary. Here are some of the commonly used frequency bands in mobile communication:1. **GSM (Global System for Mobile Communications):** -...
What is FAP and FDC in FTTH Fiber connections?
Let's delve into detail about the differences between FAP (Fiber Access Point) and FDC (Fiber Distribution Cabinet) in the context of Fiber to the Home (FTTH) and fiber-optic networks:**Fiber Access Point (FAP):**1. **Function:** - FAP is primarily a termination point where individual customer connections are established in an FTTH network. - It serves...
Why the delivered speed of WiFi (FTTH) is generally lower than the Promised/ Advertised speed?
The difference between the promised (advertised) speed and the actual delivered speed by Internet Service Providers (ISPs) is often influenced by several factors, and the use of optical splitters in FTTH networks is one of those factors. Here are some reasons why the promised and delivered speeds can differ:1. **Network Congestion:** Network congestion occurs when many users...
Sunday, September 3, 2023
Difference between LAC ID and Cell ID in telecom (with examples) ?
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In the context of telecommunications, "LAC" stands for Location Area Code, and "Cell ID" or "Cell Number" refers to the unique identifier assigned to a specific cell within a cellular network. These terms are commonly used in the context of mobile networks, such as GSM (Global System for Mobile Communications) or UMTS (Universal Mobile Telecommunications System), to manage...
What is a "Cell" or "Cell Tower" in context of telecommunications and how it works ?
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In the context of telecommunications and cellular networks, a "cell" refers to the basic geographic unit of coverage provided by a single cell tower or base station. These cells collectively make up the cellular network's coverage area.Here are the key points about cells in cellular networks:1. **Cell Towers or Base Stations:** Cellular networks consist of a series of cell...
Difference between FR and PCRF in Telecom industry
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**Free Resources (FR):**In telecommunications, "Free Resources" typically refers to the available resources within a network that can be allocated to different services, applications, or users. These resources can include:1. **Bandwidth:** The available data transfer rate that can be allocated to various services or applications. For example, if a network has a total bandwidth...
Friday, August 25, 2023
Wednesday, August 23, 2023
Differences between MSISDN, IMSI and ICCID in Telecom industry?
Let's compare MSISDN, IMSI, and ICCID in terms of their definitions, purposes, formats, and usage:1. **MSISDN (Mobile Station International Subscriber Directory Number):** - **Definition:** MSISDN is a unique number that identifies a specific mobile subscriber in a telecommunication network. It's the actual phone number used to call or send messages to a mobile...
Why the packages validity offered by Telecom Operators are generally for 28 days?
Telecom packages are often offered in 28-day cycles for a few reasons, although it's worth noting that package durations can vary by region and provider. Here are some common reasons for the 28-day cycle:1. **Monthly Billing in a Shorter Period**: While a standard calendar month has about 30-31 days, telecom providers often offer packages with a duration of 28 days....
Tuesday, August 22, 2023
Is DevOps a Job role or a Process ?
DevOps is primarily a set of practices, principles, and cultural philosophies that emphasize collaboration, automation, and integration between development and operations teams. It's not a specific job role, nor is it just a single process. Instead, DevOps represents a holistic approach to software development and deployment that aims to improve the efficiency, speed, and reliability of the entire software development lifecycle.While DevOps itself...
What is DevOps ? (with Examples)
DevOps, short for "Development" and "Operations," is a set of practices, principles, and cultural philosophies that aim to improve collaboration and communication between software development teams and IT operations teams. The primary goal of DevOps is to streamline and accelerate the software development and deployment process while maintaining a high level of reliability and stability.In traditional software development approaches, development...
Difference between Hashing and Encryption in Computer Security (with Examples)
Hashing and encryption are both cryptographic techniques used to protect data, but they serve different purposes and have distinct characteristics. Here's a breakdown of the key differences between hashing and encryption:1. **Purpose**: - **Hashing**: Hashing is primarily used for data integrity and verification. It takes input data (often of variable length) and produces a fixed-size string of characters, known as a hash value...
Physical IP Vs Virtual IP Vs SCAN IP (with Examples)
Physical IP, Virtual IP, and SCAN IP are terms often used in the context of networking and IT infrastructure. Let's break down the differences between these concepts:1. Physical IP (Internet Protocol):A physical IP address is a unique numerical label assigned to each device (like computers, routers, servers, etc.) connected to a network. It serves as an identifier that helps in routing data packets to the correct destination. Physical IP addresses...
Monday, August 14, 2023
Saturday, August 12, 2023
Wednesday, August 9, 2023
Tuesday, August 8, 2023
Monday, August 7, 2023
Saturday, August 5, 2023
Differences between RPM-based and Debian-based Operating System with examples
The main difference between RPM-based and Debian-based operating systems lies in the package management systems they use and the package formats they support. These differences influence how software is installed, managed, and updated on each type of system.**RPM-based OS **:1. **Package Format**: RPM (RPM Package Manager) is the package format used in RPM-based distributions. RPM packages have the extension `.rpm`. These packages contain the...
