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ipn [44]
3 years ago
15

Describe Relational Query Languages and Operations.

Computers and Technology
1 answer:
Lelechka [254]3 years ago
7 0

Answer:

Relational query language is the language that is used in the queries of the relational databases that has rows and columns in table. The user or client presents a request for gaining the information from the database. The relationships in the database are defined in numerous ways which creates the query.

This language can be procedural form or non-procedural form.The operations performed by this language are communication with the relational database, analyzing the relationships between the entities of database,splitting the request from client and then execution of that request is done by database management system(DBMS), etc.

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3 years ago
In a multiprogramming and time-sharing environment, several users share the system simultaneously. This situation can result in
kap26 [50]

<u>Explanation:</u>

a.

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Indeed, in any multiprogramming and time-sharing environment since the computers of users are networked together, then it is very possible for a bad actor to read the private data of another user, or even prevent another user from accessing their computer by employing a denial of service attack on the network. In other words, the network would be unable to handle the request of users since has been overloaded by another user.

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3 years ago
Which fact does lean green eco machines present to show that electric cars are not perfect
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Answer: HOPE THIS HELPED YOU! :D ;)

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5 0
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