Question $141$ pts

Each entity in a database has a unique attribute called a$($n$.\_\_\_\_\_\_\_\_.$

Group of answer choices

foreign key

identifier

prime value

public key

index field

Flag question: Question $15$

Question $151$ pts

The forked lines on the lines representing relationship between two related entities are referred to as $\_\_\_\_\_\_\_\_.$

Group of answer choices

foreign keys

switch

identifiers

crow's feet

entities

Flag question: Question $16$

Question $161$ pts

Which of the following is TRUE of N:M relationships?

Group of answer choices

They are also called one$-$to$-$many relationships.

They are the same as N:N relationships.

They connect different data types.

They represent minimum cardinalities in a relationship.

They can have more than one entity on each side of the relationship.

Flag question: Question $17$

Question $171$ pts

Cloud resources are $\_\_\_\_\_\_\_\_$ because many different organizations use the same physical hardware.

Group of answer choices

portable

programmatic

shared

pooled

elastic

Flag question: Question $18$

Question $181$ pts

The term $\_\_\_\_\_\_\_\_$ means that the computing resources leased can be increased or decreased dynamically in a short span of time and that organizations pay for just the resources that they use.

Group of answer choices

programmatic

portable

incremental

elastic

pooled

Flag question: Question $19$

Question $191$ pts

Which of the following characteristics is a disadvantage of cloud$-$based hosting?

Group of answer choices

It involves high dependency on vendor.

It involves high cost uncertainties.

It involves significant requirement of capital.

It involves high ongoing support costs.

It involves high annual maintenance costs.

Flag question: Question $20$

Question $201$ pts

Identify a characteristic that is a disadvantage of cloud$-$based hosting.

Group of answer choices

ongoing support costs

loss of control over data location

significant development effort

increased management requirements

significant capital required

Flag question: Question $21$

Question $211$ pts

Compared to in$-$house hosting, cloud$-$based hosting $\_\_\_\_\_\_\_\_.$

Group of answer choices

minimizes the risk of investing in technology that will soon become obsolete

requires a significant amount of capital

provides better visibility of security and disaster preparedness capabilities

provides greater control over the location of data

requires significant development effort

Flag question: Question $22$

Question $221$ pts

Which of the following is the most basic cloud offering?

Group of answer choices

VPN

SAS

IaaS

CDN

SaaS

Flag question: Question $23$

Question $231$ pts

Layla runs a startup that makes custom engraved floor tiles. Her business is growing rapidly and she needs a cloud vendor to provide her with an operating system and a database management system. In this scenario, which of the following services will the vendor provide?

Group of answer choices

CDN

PaaS

Web hosting

IaaS

VPN

Flag question: Question $24$

Question $24$