What input is needed for the application? (A) An address (B) Product description and dimensions (C) Time of day (D) A code requested by the delivery person What is a security concern related to the data? (A) Neighbors or people walking or driving past the house could see the delivery. (B) Your data is accessible by companies in the cloud. (C) The code is not encrypted. (D) If there is a power outage, the garage door will stay up.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Please answer 34-38 questions based on the chart show work and explain why the answer is correct!
34. What input is needed for the
application?
(A) An address
(B) Product description and dimensions
(C) Time of day
(D) A code requested by the delivery person
35. What is a security concern related to the data?
(A) Neighbors or people walking or driving
past the house could see the delivery.
(B) Your data is accessible by companies in the
cloud.
(C) The code is not encrypted.
(D) If there is a power outage, the garage door
will stay up.
Transcribed Image Text:34. What input is needed for the application? (A) An address (B) Product description and dimensions (C) Time of day (D) A code requested by the delivery person 35. What is a security concern related to the data? (A) Neighbors or people walking or driving past the house could see the delivery. (B) Your data is accessible by companies in the cloud. (C) The code is not encrypted. (D) If there is a power outage, the garage door will stay up.
To help people who are expecting a package to be
delivered while they are away from home, a new
"open it yourself" app is being developed. The pur-
pose is to give certain people and/or organizations a
special code to key in to open and close your door.
Here is a chart with basic information:
Input Processes Output
request generate text
for
random mes-
garage code
door
access
code
send
code
code
expires
sage of
unique
code
API
needed
mes-
sage to
home
owner
garage
door
company
to send
open
signal
text
text mes-
confir- sage app
mation
Average
Average delivery
delivery time
without
time
with app app
2
36. What output is provided?
(A) Signal to open door
(B) Alert text message to delivery company
(C) Unique code to delivery person
(D) All of the above
37. What is a most likely benefit?
(A) Packages are not left out so they are not
vulnerable to "porch pirates."
(B) Weather will not ruin packages.
(C) More online sales result for everyone because
safe delivery is ensured.
(D) A regular delivery person for a route ensures
the process is done correctly.
38. What is an impact to society?
(A) More delivery drivers will be employed
because these deliveries take longer.
(B) The economy will get a boost with more
purchases due to safer deliveries.
(C) Most businesses will use or offer this
service.
(D) Less theft will occur as businesses will have
proof that a delivery was made, lowering
overall costs for everyone.
Transcribed Image Text:To help people who are expecting a package to be delivered while they are away from home, a new "open it yourself" app is being developed. The pur- pose is to give certain people and/or organizations a special code to key in to open and close your door. Here is a chart with basic information: Input Processes Output request generate text for random mes- garage code door access code send code code expires sage of unique code API needed mes- sage to home owner garage door company to send open signal text text mes- confir- sage app mation Average Average delivery delivery time without time with app app 2 36. What output is provided? (A) Signal to open door (B) Alert text message to delivery company (C) Unique code to delivery person (D) All of the above 37. What is a most likely benefit? (A) Packages are not left out so they are not vulnerable to "porch pirates." (B) Weather will not ruin packages. (C) More online sales result for everyone because safe delivery is ensured. (D) A regular delivery person for a route ensures the process is done correctly. 38. What is an impact to society? (A) More delivery drivers will be employed because these deliveries take longer. (B) The economy will get a boost with more purchases due to safer deliveries. (C) Most businesses will use or offer this service. (D) Less theft will occur as businesses will have proof that a delivery was made, lowering overall costs for everyone.
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