Explanation:
Both Primary Key and Candidate Key are the attributes that are used to access tuples from a table. These (Primary key and Candidate key) are also can be used to create a relationship between two tables.
- A Candidate Key can be any column or a combination of columns that can qualify as a unique key in the database. Each Candidate Key can qualify as a Primary Key.
- A Primary Key is a column or a combination of columns that uniquely identify a record. The primary key is a minimal super key, so there is one and only one primary key in any relationship.
<em> The main difference between them is that a primary key is unique but there can be many candidate keys. </em>
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Pinhole cameras were one of the most sophisticated devices of the period, it made tasks much easier it basically worked exactly like the human eye and is something just like tracing.
Answer:
Spelling Task Pane
Explanation:
According to my research on Microsoft Office Studio, I can say that based on the information provided within the question the feature being mentioned in the question is called the Spelling Task Pane. By selecting this pane word will offer various grammar and spelling assistance, such as correcting words and offering one or more suggestions.
I hope this answered your question. If you have any more questions feel free to ask away at Brainly.
Answer: MDM softwares
Explanation:
Here MDM refers to mobile device management software which provides people with the facilities of updating, installing creating backup of various mobile devices within an organisation. Moreover these software's provides tools for proper monitoring and to report their usage across various independent mobile device users. MDM is often used or interconnected with the term BYOD(Bring your own device), whereby employees of an organisation bring their own mobile devices and they are being managed by a MDM software centrally.
Answer:
Answer is extranet.
Refer below.
Explanation:
You manage the IT department at a small startup Internet advertiser. You need to set up an inexpensive system that allows customers to see real-time statistics such as views and click-throughs about their current banner ads. The type of system will most efficiently provide a solution is Extranet.
