Exam (elaborations)
Database Management Systems (DBMS) – Questions With Correct Solutions
- Course
- Institution
Database Management Systems (DBMS) – Questions With Correct Solutions
[Show more]
Content preview
Database Management Systems (DBMS) – QuestionsWith Correct Solutions
What is a database management system? Right Ans - a program controlling
the structure of a database and access to the data; creates, processes, and
administers database
What are some advantages of a DBMS? Right Ans - -reduced data
redundancy
-improved data integrity
-more program independence
-increased user productivity
-increased security
What is DBMS used for? Right Ans - to create tables and relationships in
databases
What do applications use DBMS for? Right Ans - to read, insert, modify, and
delete data
What is a structured query language (SQL)? Right Ans - SQL is an
international standard language for manipulating relational databases
What do SQL queries consist of? Right Ans - an action, database table name,
set of parameters
What are SQL keywords? Right Ans - they issue instructions
-create, delete, insert, etc.
What are boo lean operators? Right Ans - AND, OR, NOT for searching
What are global updates? Right Ans - based on some criteria
What are joining tables? Right Ans - creating relationship
What are some things that go into selecting a DBMS? Right Ans - database
size
number of concurrent users
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller LeCrae. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $8.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
76747 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now