B
Explanation:
The Alter command is used when we want to modify a database or object contain in database.
Answer:
1) the wireless standards that can be implemented are; IEEE 802.11a, IEEE 802.11b, IEEE 802.11g and IEEE 802.11n. The pros and cons are in the attachment
2) 802.11g can be implemented in alice's restaurant. This is because it provides the fastest speed and has a wide range which will not be easily disturbed by other devices
3) Please check the attachment
4) Please check the attachment.
Explanation:
A sample HTML code that contains headers, paragraph tags, hyperlinks is
- <h1> This is a header </h1>
- <h2> This is a subtitle heading </h2>
- <p> This is a paragraph </p>
- <a href=”www.brainly.com”> Brainly Website </a>
<h3>What is HTML?</h3>
This is the building block of a website and is an acronym that means Hypertext Markup Language.
The HTML code that can be used to add a sample image is: "<img src="pic_Brainly.jpeg" alt="Brainly" width="500" height="333">
The src code means the specific location of the external resource
The width and height show how tall and wide the image would be.
The alt shows the alternative information for the image that can be seen when a person hovers over the image on the website.
Read more about HTML and CSS here:
brainly.com/question/24051672
#SPJ1
Explanation:
To move substances against a concentration or electrochemical gradient, the cell must utilize energy in the form of ATP during active transport. Primary active transport, which is directly dependent on ATP, moves ions across a membrane and creates a difference in charge across that membrane.
He should use PowerPoint and the design should be feathered
