IDS 200 AMAZON MODULE EXAM 2023 with complete
solution
In deadlock, each process is:
Selected Answer:
c. waiting for the other to end
Answers:
a. progressing
b, checking one another
c. waiting for the other to end
d. unlocking one another
e, busy cooperating
When a business moves its data and applications to the cloud, it will typically:
Selected Answer:
b, sacrifice system control but reduce costs
Answers:
a increase security but increase costs
b. sacrifice system control but reduce costs
c. increase system control and security
d. increase costs but increase system control
e, sacrifice security but reduce costs
When cloud services are said to be elastic, that means:
Selected Answer:
a. they allow quick changes in resource usage
Answers:
a. they allow quick changes in resource usage
b. users can easily switch among cloud providers
c. they give fast response times
d. they have large storage capacity
e, they have economies of scale
Allowing concurrency in transaction processing means a certain degree of______
is given up
Selected Answer:
d. isolation
Answers:
a. rollback
b. cooperation
c. atomicity
d. isolation
e. durability
In regard to data analysis, regression analysis can be used to:
, Selected Answer:
a. Identify the most important independent variables
Answers:
a. Identify the most important independent variables
b, mine or extract data
c. classify data into different groups
d. set data historical windows
e, identify clusters of similar data
In the client-server architecture the client can be_______
while in -tier architecture the client is typically______
selected Answer:
e. thin or thick: thin
Answers:
a, thin; thick
b. thick thin
e. thin or thick: thin
d. thin or thick thick
e, thick: thin or thick
In a transaction processing system, concurrency specifically refers to:
Selected Answer:
e, users simultaneously accessing the same data
Answers:
a, compatibility with different operating systems
b, maintaining the database recovery logs
c. replicating the database to other servers
d. query processing speed
e. users simultaneously accessing the same data
Amazon's recommender system effectively makes_____
available to customers.
Selected Answer:
e, business intelligence
Answers:
a. strategy development
b. rollback records
c. SWOT analysis
d. business process re-engineering
e, business intelligence
A company sells a cloud-based music streaming service over the Internet. What
kind of cloud service model is this
Selected Answer:
d. Saas
solution
In deadlock, each process is:
Selected Answer:
c. waiting for the other to end
Answers:
a. progressing
b, checking one another
c. waiting for the other to end
d. unlocking one another
e, busy cooperating
When a business moves its data and applications to the cloud, it will typically:
Selected Answer:
b, sacrifice system control but reduce costs
Answers:
a increase security but increase costs
b. sacrifice system control but reduce costs
c. increase system control and security
d. increase costs but increase system control
e, sacrifice security but reduce costs
When cloud services are said to be elastic, that means:
Selected Answer:
a. they allow quick changes in resource usage
Answers:
a. they allow quick changes in resource usage
b. users can easily switch among cloud providers
c. they give fast response times
d. they have large storage capacity
e, they have economies of scale
Allowing concurrency in transaction processing means a certain degree of______
is given up
Selected Answer:
d. isolation
Answers:
a. rollback
b. cooperation
c. atomicity
d. isolation
e. durability
In regard to data analysis, regression analysis can be used to:
, Selected Answer:
a. Identify the most important independent variables
Answers:
a. Identify the most important independent variables
b, mine or extract data
c. classify data into different groups
d. set data historical windows
e, identify clusters of similar data
In the client-server architecture the client can be_______
while in -tier architecture the client is typically______
selected Answer:
e. thin or thick: thin
Answers:
a, thin; thick
b. thick thin
e. thin or thick: thin
d. thin or thick thick
e, thick: thin or thick
In a transaction processing system, concurrency specifically refers to:
Selected Answer:
e, users simultaneously accessing the same data
Answers:
a, compatibility with different operating systems
b, maintaining the database recovery logs
c. replicating the database to other servers
d. query processing speed
e. users simultaneously accessing the same data
Amazon's recommender system effectively makes_____
available to customers.
Selected Answer:
e, business intelligence
Answers:
a. strategy development
b. rollback records
c. SWOT analysis
d. business process re-engineering
e, business intelligence
A company sells a cloud-based music streaming service over the Internet. What
kind of cloud service model is this
Selected Answer:
d. Saas
