Answer:
D) can access main memory at the same time as the main CPU
Explanation:
DMA is short for Direct Memory Access, these controllers allow the device to transfer data directly to and from the memory modules without interfering with CPU processes. Therefore it can access main memory at the same time as the main CPU. Thus freeing up CPU processing power for other tasks while also retrieving the data necessary.
Answer:
D. System Analysis
Explanation:
System analysis can be defined as the process of analysing a problem in order to the know the cause thereby finding a way to resolve it or finding a solution to it.
System analysis enables us to easily study procedure or process thereby identifying what the objective of the procedures is which will in turn help to achieve what we needed to achieve.
System analysis is important because it enables easier identification of a problem which make us to find the best way to solve the problem since it is a problem solving technique which ensures that all problem are been resolved accurately and efficiently
The biggest security issue with using social networking sites to market your listings is Criminals may use social networking sites to identify your personal data.
<h3>What is a social marketing site?</h3>
A social marketing site is a site where people from around the world are connected in one place and share their thoughts and photos and other data.
The social sites are on the internet and there is a chance of stealing data and it identity theft, phishing, online predators, internet fraud, and other cybercriminal attacks are also some risks.
Thus, the largest security concern with using social networking sites to sell your listings is that thieves could use these sites to find personal information about you.
To learn more about social marketing sites, refer to the link:
brainly.com/question/15051868
#SPJ4
Answer:
answer 4
Explanation:
no technology, no computers, no computers= paper and paper= handwriting :-)
