ISTM 210 Exam 3 Advanced Practice
2026|2027 Questions and Answers with
Complete A+ Solutions 100% Correct|
Databases, SQL, Cloud, Big Data, BI | Texas
A&M University
Cloud PaaS providers - Correct Answer --Amazon's Elastic Beanstalk
-Force.com
-Google's App Engine
Advantage of PaaS - Correct Answer --large businesses can decide to contract cloud service to
replace things they already do.
-Saves costs and complexity.
-Can buy as much or as little needed
Disadvantage of PaaS - Correct Answer -not flexible enough to let company to grow
Scaling - Correct Answer -reduce or increase w/amt needed
,Data is on ____ servers across multiple data centers to provide data ____ and to protect against
_____ loss of data or ________. - Correct Answer -redundant
redundancy
accidental
natural disasters
Pinterest - Correct Answer -launched in 2010 with 50 billion pics. Uses 14 Terabytes per day.
They pay Amazon for StaaS
Container Store - Correct Answer -more than 200 million in sales. SaaS.
Air BnB - Correct Answer -AWS (Amazon Web Servies) SaaS
Google Chromebook - Correct Answer -PC that needs internet. Doesn't have any software. Stuff
is saved on cloud not on machine. SaaS
Large Provider of IaaS - Correct Answer -AWS
Conde Nast - Correct Answer -large publishing co. IaaS
, 1 in 3 system switch overs encounter problems - Correct Answer -1. complex pricing
2. hidden costs
3. Performance Issues, poor user support, greater than expected down time.
Planning and Transparency - Correct Answer -are so important.
Parameter Query - Correct Answer -allows you to specify a criterion for the query result at the
time the query is executed.
Multi-table queries - Correct Answer -used to display diff results from fields on diff tables
Aggregate Query - Correct Answer -used when you want to calculate summery stats. Used to
group query results into categories, then calculate
Group by - Correct Answer -used when you wish to use the values for that field to categorize
records in the results
Where - Correct Answer -used to add criteria for that field
2026|2027 Questions and Answers with
Complete A+ Solutions 100% Correct|
Databases, SQL, Cloud, Big Data, BI | Texas
A&M University
Cloud PaaS providers - Correct Answer --Amazon's Elastic Beanstalk
-Force.com
-Google's App Engine
Advantage of PaaS - Correct Answer --large businesses can decide to contract cloud service to
replace things they already do.
-Saves costs and complexity.
-Can buy as much or as little needed
Disadvantage of PaaS - Correct Answer -not flexible enough to let company to grow
Scaling - Correct Answer -reduce or increase w/amt needed
,Data is on ____ servers across multiple data centers to provide data ____ and to protect against
_____ loss of data or ________. - Correct Answer -redundant
redundancy
accidental
natural disasters
Pinterest - Correct Answer -launched in 2010 with 50 billion pics. Uses 14 Terabytes per day.
They pay Amazon for StaaS
Container Store - Correct Answer -more than 200 million in sales. SaaS.
Air BnB - Correct Answer -AWS (Amazon Web Servies) SaaS
Google Chromebook - Correct Answer -PC that needs internet. Doesn't have any software. Stuff
is saved on cloud not on machine. SaaS
Large Provider of IaaS - Correct Answer -AWS
Conde Nast - Correct Answer -large publishing co. IaaS
, 1 in 3 system switch overs encounter problems - Correct Answer -1. complex pricing
2. hidden costs
3. Performance Issues, poor user support, greater than expected down time.
Planning and Transparency - Correct Answer -are so important.
Parameter Query - Correct Answer -allows you to specify a criterion for the query result at the
time the query is executed.
Multi-table queries - Correct Answer -used to display diff results from fields on diff tables
Aggregate Query - Correct Answer -used when you want to calculate summery stats. Used to
group query results into categories, then calculate
Group by - Correct Answer -used when you wish to use the values for that field to categorize
records in the results
Where - Correct Answer -used to add criteria for that field
