Answer:
The ARPANET was the first network that provided commercial internet services. And also it was the first network to make use of the TCP/IP protocols. However, you need to know that the first ISP or the internet service provider was the Telenet, and it was the first commercial version of the ARPANET which was introduced in the year 1974. And this service started its service for the customers in the year 1989.
Explanation:
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Answer:
The Security Account Manager
Explanation:
The Security Account Manager (SAM), This is a database file found in Windows Operating Systems.... Windows XP, Windows Vista, Windows 7, 8.1 and 10 that stores users' passwords. It can be used to authenticate local and remote users. It is an important and vital component of how Windows stores passwords locally on the computer.
The correct answer is letter b
Answer:
A. two
Explanation:
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Answer:
Mobile devices
.
Explanation:
For several industry professionals, mobile phones take over as the main communication channel because mobile devices are portable and easy for the purpose of communication or handle. With the help of mobile devices, they can easily interact with their employees, seniors, clients and other persons from which they want to interact or communicate.
- Option A is not true about the scenario because it is not portable and it is not easy to handle as compared to the mobile devices. So, it's not the primary mode of communication.
- Option B is not true about the scenario because it is portable but as compare to the mobile device, mobiles are more flexible, portable for primary communication.
- Option c is not completely true because the professionals give primary preference to the calls than emails.
