Computer Science EverFi STEM Careers

What is the Internet of Things (IoT)?

• The Internet of Things (IoT) is a theory that explains how internet devices communicate with each other using human- to - human language.

• The Internet of Things (IoT) refers to a software network that use cloud storage and connectivity to share data.

• The Internet of Things (IoT) is a theory that explains how computers store data collected from users' online activities.

• The Internet of Things (IoT) refers to a network of physical devices that use sensors, software, and connectivity to share data.

Which of the following statements about secure passwords is TRUE?

• Secure passwords should the same across the websites and applications you use most often.

• Secure passwords contain common phrases that are easy for you to remember.

• Secure passwords contain at least 12 characters, upper and lower case letters, numbers, and special characters.

• All of the above

Which of the following statements about content-based filtering is FALSE?

• With content-based filtering, users receive recommendations for items liked by similar users.

• With content-based filtering, users receive recommendations for items that are similar in type to items they already like.

• Both are false.

Online recommendation engines typically are based on:

• Collaborative filtering

• Correlative filtering

• Content-based filtering

• Both Collaborative filtering and Content-based filtering

Which of the following statements about algorithms is TRUE?

• An algorithm is a data filtering method based on analyzing a set of data and making recommendations for items with similar tags, properties, and/or keywords.

• An algorithm is a specific set of instructions or steps used to solve a particular problem.

• An algorithm is a method of creating user data to provide recommendations about products or services based on similar users.

• All of the above.

What are the steps of the Design Process?

• Identify the Problem, Explore, Design, Build, Improve, Test

• Explore, Identify the Problem, Design, Build, Improve, Test

• Explore, Identify the Problem, Design, Build, Test, Improve

• Identify the Problem, Explore, Design, Build, Test, Improve

The type of computer drawing used to create 3D models is called:

• Collaborative Authored Design (CAD

• Correct Automatic Design (CAD)

• Computational Authored Design (CAD)

• Computer Aided Design (CAD)

What is a hypothesis?

• An idea or explanation you make based on information you have that you then test through study and experimentation.

• A physical tool used to figure out what is wrong with a patient.

• The solution a doctor finds to a patient's problems after running all of the necessary tests.

• None of the above

Which of the following items is NOT an imaging tool used by doctors?

• Computed Topography (CT)

• Stethoscope

• X-ray

• None of the above

Which of the following is NOT a method a doctor would use to examine a patient?

• Listening to a patient explain their symptoms

• Observing the patient through a telescope

• Testing reflexes with a reflex hammer

• None of the above