Category: IT

Multiplexing is a technique used in telecommunications and computer networks to combine multiple signals (data, voice, or video) into one

In telecommunications and computer networking, data can be transmitted in different modes. Two fundamental modes of data transmission are Parallel

Definition:DSL (Digital Subscriber Line) is a technology used to transmit digital data over the existing copper telephone lines. It allows

Both Datagram Switching and Virtual Circuit Switching are packet-switching techniques used in modern communication networks. However, they operate differently in

1. Which of the following is a characteristic of Circuit Switching? a) Data is divided into packets and transmitted independently.b)

1. Circuit Switching Definition:Circuit Switching is a method of communication where a dedicated communication path (or circuit) is established between

1. Bandwidth Definition:Bandwidth refers to the maximum capacity of a communication channel to transmit data over a given period of

Transmission impairment refers to any kind of distortion or interference that affects the quality of a signal while it travels

1. What is the primary purpose of encryption? a) To protect data from unauthorized accessb) To reduce data sizec) To

A digital signature is a cryptographic technique used to ensure the authenticity, integrity, and non-repudiation of digital messages or documents.