Answer:
Create table vendor(vendor_id int,due_invoice int,invoiceTotal int);
Create view v as select vendor_id,max(due_invoice) as unpaid from vendor;
Select sum(unpaid) from v;
Select vendor_id,invoiceTotal from vendor group by vendor_id;
Answer:
ANSI/TIA/EIA-570-B - Residential telecommunications
ANSI/TIA/EIA-606-A - Administration
ANSI/TIA/EIA-607 - Grounding and Bonding
Explanation:
The first standard is generally used for residential telecommunication. This is mainly for the form of telecommunications used in residential areas. The second standard is mainly used for administrative purposes such as those in offices. Furthermore, the third standard is applicable to grounding and bonding purposes.
Assuming the name of your data frame is flavors_df, the code chunk which will allow review of the structure of the data frame is colnames(flavors_df).
<h3>
What is Code chunk?</h3>
This is referred to a a runable piece of R code and helps to reduce incidents of mismatch pertaining to the commentary in a paper and the results being discussed.
In the case of a data frame which is flavors_df, the appropriate code chunk is colnames(flavors_df) which allow for extensive review of the item with the barest minimal error which is why it was chosen as the most appropriate choice.
Read more about Code chunk here brainly.com/question/25525005
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Answer:
Knowledge of hazardous workspace conditions
A dedicated server is a single computer in a network reserved for serving the needs of the network. For example, some networks require that one computer be set aside to manage communications between all the other computers. A dedicated server could also be a computer that manages printer resources.
