Question
Which pioneer scientist used radio waves to transmit
signals over distances of several kilometres in the 1890s?Solution
Guglielmo Marconi, the pioneer scientist, used radio waves to transmit signals over several kilometers in the 1890s. He is renowned for his groundbreaking work in the development of wireless telegraphy and radio communication. Marconi's experiments and innovations in the transmission and reception of radio waves paved the way for modern wireless communication technology and earned him the title of the father of radio.
Which of the following is not a peripheral unit?Â
Which layer transmits data between the systems by ‘packet’ level?
A _______________ is a special software program that requests servers for a specific web document and renders it on the computer terminal for the user.
Which of the following is a semiconductor memory?
What is the purpose of a VPN (Virtual Private Network) in cybersecurity?
___________ in case of memory, represent the Global volume of information in bits that the memory can Store.
The devices which of attached to the system for the additional uses are called
CPU is composed of which of the following?
An __________is system software that manages computer hardware and software resources and provides common services for computer programs.
The file extension of MS-Word document in Office 2007 is_______.
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