Answer:
The network media she should use is;
E. Shielded twisted-pair
Explanation:
A network connection that will not be affected by electrical or electromagnetic interference is a shielded twisted pair cable
Electromagnetic interference, EMI, is an externally originating disturbance that has an impact on electrical circuits through electromagnetic induction, direct conduction, or electrostatic coupling, with the possible effect of circuit degradation or disruption
EMI can be prevented by the use of shielded twisted pair (STP) cabling that provides a barrier that reduces the effect of external electromagnetic fields and transports the current induced to the ground through a grounding wire
It's a.
1gigbyte per second.
Answer: a)Purchased from a vendor and gives you the right to use the software but is not yours to own.
Explanation: Proprietary software is the software that can be used by the user but it has copyright of the vendor/holder in any case.There are some certain condition under which the user can use this software.The distribution of the software is not permitted in this case. No modification or manipulation can be done by the user.
Other options are incorrect because it is not free as its purchased from vendor ,not freely available rather guided by owner and can be used over certain period of time.Thus , the correct option is option(a).