INTRODUCTION TO COMPUTERS AND
OPERATING SYSTEMS AND SECURITY
WEEK 4 SC-900 TEST REVIEW
QUESTIONS WITH CORRECT ANSWERS
What are some examples of business needs? - Correct Answer - Payroll, accounting,
and sales.
What is the most appropriate business application for a company with mobile agents? -
Correct Answer - Microsoft Dynamics 365 Field Service.
Which email client is open-source and highly customizable? - Correct Answer -
Thunderbird.
What is the process of labeling suspect messages as dangerous and keeping them
separate for further investigation known as? - Correct Answer - Quarantining.
What does POP3 protocol do? - Correct Answer - Downloads email from the email
server to the client.
True or False: Microsoft 365 is exclusively aimed at large businesses and enterprises. -
Correct Answer - False.
True or False: Azure Blob Storage is suitable for storing streamed data. - Correct
Answer - True.
What is the difference between a data warehouse and a data lake? - Correct Answer -
Data in a data warehouse has been processed.
What is Sam practicing by creating a feedback form for customers to rate ice cream
flavors? - Correct Answer - Data collection.
When preprocessing data for a machine learning model, what elements should be
identified and removed? - Correct Answer - Information that doesn't fit, errors, and
missing values.
What is a Gannt Chart? - Correct Answer - A visual representation of project timelines.
, Where is a Gannt Chart commonly used? - Correct Answer - In project management
and managing timelines.
What is the most applicable application for making a presentation to new investors? -
Correct Answer - PowerPoint
True or False: Does Excel contain templates to assist in writing a budget? - Correct
Answer - True
Which of the following business operations can be made easier with business software?
- Correct Answer - Billing, Accounting, and Storage
What does the acronym CRM refer to? - Correct Answer - Customer Relationship
Management
Which email clients have a desktop application for offline email? - Correct Answer -
Outlook and Thunderbird
What are examples of spam? - Correct Answer - Email spoofing and Phishing emails
What does a protocol send an email to before it reaches the recipient? - Correct Answer
- An email server
Which anti-spam measure only allows messages from reputable sources? - Correct
Answer - Connection filtering
What type of data structure is used with Blob storage? - Correct Answer - Unstructured
Data
Which storage option is best suited for storing a large amount of data in a structured,
logical way? - Correct Answer - Data warehouse
What steps should be taken before training a machine learning model to predict ice
cream flavors? - Correct Answer - Collect data
Which data processing technique would be applied to identify significant trends in
customer opinions? - Correct Answer - Data analysis
True or False: Machine learning models can only be trained on numerical data. -
Correct Answer - False
What is meant by the expression 'The server is down'? - Correct Answer - The server is
not running or otherwise unreachable.
True or False: A database Server will store information. - Correct Answer - True
OPERATING SYSTEMS AND SECURITY
WEEK 4 SC-900 TEST REVIEW
QUESTIONS WITH CORRECT ANSWERS
What are some examples of business needs? - Correct Answer - Payroll, accounting,
and sales.
What is the most appropriate business application for a company with mobile agents? -
Correct Answer - Microsoft Dynamics 365 Field Service.
Which email client is open-source and highly customizable? - Correct Answer -
Thunderbird.
What is the process of labeling suspect messages as dangerous and keeping them
separate for further investigation known as? - Correct Answer - Quarantining.
What does POP3 protocol do? - Correct Answer - Downloads email from the email
server to the client.
True or False: Microsoft 365 is exclusively aimed at large businesses and enterprises. -
Correct Answer - False.
True or False: Azure Blob Storage is suitable for storing streamed data. - Correct
Answer - True.
What is the difference between a data warehouse and a data lake? - Correct Answer -
Data in a data warehouse has been processed.
What is Sam practicing by creating a feedback form for customers to rate ice cream
flavors? - Correct Answer - Data collection.
When preprocessing data for a machine learning model, what elements should be
identified and removed? - Correct Answer - Information that doesn't fit, errors, and
missing values.
What is a Gannt Chart? - Correct Answer - A visual representation of project timelines.
, Where is a Gannt Chart commonly used? - Correct Answer - In project management
and managing timelines.
What is the most applicable application for making a presentation to new investors? -
Correct Answer - PowerPoint
True or False: Does Excel contain templates to assist in writing a budget? - Correct
Answer - True
Which of the following business operations can be made easier with business software?
- Correct Answer - Billing, Accounting, and Storage
What does the acronym CRM refer to? - Correct Answer - Customer Relationship
Management
Which email clients have a desktop application for offline email? - Correct Answer -
Outlook and Thunderbird
What are examples of spam? - Correct Answer - Email spoofing and Phishing emails
What does a protocol send an email to before it reaches the recipient? - Correct Answer
- An email server
Which anti-spam measure only allows messages from reputable sources? - Correct
Answer - Connection filtering
What type of data structure is used with Blob storage? - Correct Answer - Unstructured
Data
Which storage option is best suited for storing a large amount of data in a structured,
logical way? - Correct Answer - Data warehouse
What steps should be taken before training a machine learning model to predict ice
cream flavors? - Correct Answer - Collect data
Which data processing technique would be applied to identify significant trends in
customer opinions? - Correct Answer - Data analysis
True or False: Machine learning models can only be trained on numerical data. -
Correct Answer - False
What is meant by the expression 'The server is down'? - Correct Answer - The server is
not running or otherwise unreachable.
True or False: A database Server will store information. - Correct Answer - True
