Answer:
B
Explanation:
Every HTML document must begin with a declaration of what the document is going to be about.
Simple and easy user interface design can help the users understand what they can do on the website, without confusion when they are loading on the website.
Best practice on the users experiences can help the users to visit the website easily and get what they want as fast as possible. It is the way to improve a website understandability.
A composite primary key applies to more than one field. <span>A table can have only one primary key, which may consist of single or multiple fields.</span>
A composite primary key is selected from Design view. <span>In Design </span>view<span>, you can use the </span>Primary Key<span> button to assign or remove the </span>primary key<span> designation for the </span>selected<span> field or fields.</span>
Answer:
C and D
Explanation:
Your company should have a written security policy, and all employees should have access to the policy, even if they're casual workers.
Also, Training on computer security should be provided for all staff members as a prerequisite to start work.