Big Idea 2:Data Quiz

What is the exam weighting for the "Big Idea 2: Data" section in the AP CS Principles Exam Review?

• 10% - 15%

• 17% - 22%

• 23% - 28%

• 29% - 34%

What is the primary focus of Big Idea 2 in the learning material?

• Programming languages

• Data

• Software development

• Network security

Which section discusses the management of complexity through abstraction?

• 2.1 Binary Numbers

• 2.2 Data Compression

• 2.3 Extracting Information from Data

• 2.4 Using Programs with Data

What is the main topic of section 2.3 in the document?

• Using programs with data

• Data compression techniques

• Extracting information from data

• Binary numbers

Which of the following is NOT a focus area under Big Idea 2: Data?

• Evaluate solution options.

• Implement and apply an algorithm.

• Explain how abstraction manages complexity.

• Design user interfaces.

How many bits are there in one byte?

• 1 bit

• 8 bits

• 16 bits

• 32 bits

What can binary sequences represent?

• Only numbers

• Only text

• Colors, Boolean logic, lists, and more

• Only Boolean logic

How many bits does a 10 MP (16-bit mode RGB) picture use?

• 48,000,000 bits

• 480,000,000 bits

• 4,800,000 bits

• 48,000 bits

What type of signals can computers understand?

• Analog signals

• Digital signals

• Both analog and digital signals

• Neither analog nor digital signals

What is true about analog signals?

• They are finite

• They can take on an infinite number of possible values

• They are only used in digital technology

• They cannot be used for sound