Answer:
A device is indeed a computer unit that can relay a signal throughout the phone, any contact cable or wirelessly. A modem is the best illustration of such a device of communication.
Explanation:
A device that transforms a computer's signals and transmits data over cell towers, known as Modem.
It stands for "Modulator and Demodulator" and are of two types such as: Internal and External. It is being used for accessing the site that modulates carrier tides to encode the transmitting data as well as demodulates arriving waves to decode the documentation they hold.
Other means of communication shall include:
- Routers.
- Hub.
- Switch.
- Bridge.
- Network cards.
So, it's the right answer.
Answer: Virtual desktop infrastructure
Explanation:
The virtual desktop infrastructure is the virtualization technology in which the host desktop OS (operating system) is in the centralized server of the data center. The virtual desktop infrastructure is also known as server based computing as it include the variation in the computing model such as client - server model.
The example of the virtual desktop infrastructure is wallpapers, toolbars, window and folder is the stored in the server remotely.
All the other options does not involve with this technology so that is why option (D) is correct.
Answer: The reducing project duration was caused by the emergence of new technology.
Explanation:
Emerging technologies are technologies whose development, practical applications, or both are still largely unrealized, such that they are figuratively emerging into prominence from a background of nonexistence or obscurity.
Simplex, simplex, and half duplex.
Hope this helps!!
