MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

COMPUTER NETWORKING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
People prefer data communication that is ____
A
Always on and everywhere
B
Fast and Reliable
C
Hassle free
D
Linked to the ISP
Explanation: 

Detailed explanation-1: -All in all, data communication allows businesses to reduce expenses and improve efficiency by sharing data and common equipment among many different computers. At the same time, the network may be connected through cables, telephone lines, infrared beams, which is cheaper and helps to reduce the expenses.

Detailed explanation-2: -This transmission is the full-duplex type. Between sender and receiver, synchronization is compulsory. In Synchronous transmission, There is no gap present between data. It is more efficient and more reliable than asynchronous transmission to transfer a large amount of data.

Detailed explanation-3: -Any physical link that can carry data in the form of signals belongs to the category of wired transmission media. Three commonly used guided/wired media for data transmission are, twisted pair, coaxial cable, and fiber optic cable.

Detailed explanation-4: -Data communication is the electronic transfer of data from one location to another. A good data communication system will enable the information system to deliver information effectively. That is why data communication is crucial in the business world, especially for managers.

There is 1 question to complete.