Answer: The advantage of the optical fibre over the other medium of the communication are as follows:-
- The bandwidth of the optical fibre is comparatively higher than the other communication media
- The security in regard with the loss of data can be tracked easily as compared with other copper wire medium of communication.Thus, the security system of optical fibre is more reliable.
- The capacity of the fibre and the transmission power is also high as compared with other media of the communication such as copper wires,etc.
- The optical fibre is less space consuming than other communication medium.
Answer: (D) Exclude “Programming” as a topic
Explanation:
So when programming is excluded as a topic then whenever one searches for that coffee beans then it will not show up on websites related to programming. In this way it restricts the web server to host ads in irrelevant sites.
Iphone, mac book, ipad (my little sister really enjoys using her ipod)
A) Records of the dates and quantities of refrigerant recovered and recycled are unnecessary