Khan Academy
Khan Academy: Big Data
Check your understanding of large data sets (big data) in this set of free practice questions designed for AP Computer Science Principles students.
Khan Academy
Khan Academy: Hexadecimal Numbers
Practice converting hexadecimal numbers to binary and decimal numbers, in this set of practice questions designed for AP Computer Science Principles students.
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Khan Academy: Mathematical Procedures and Constants
Practice using mathematical procedures and constants for programs written in the AP CSP pseudocode, in this set of free practice questions designed for AP Computer Science Principles students.
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Khan Academy: Conditionals With If, Else, and Booleans
Practice using conditional statements (if/else) and boolean expressions in programs in the AP CSP pseudocode, in this set of free practice questions designed for AP Computer Science Principles students.
Khan Academy
Khan Academy: Binary Numbers
Practice converting between binary numbers and decimal numbers in this set of free practice questions designed for AP Computer Science Principles students.
Khan Academy
Khan Academy: Lossy vs. Lossless Compression
Check your understanding of lossy and lossless compression techniques, in this set of free practice questions designed for AP Computer Science Principles students.
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Khan Academy: Compound Booleans With Logical Operators
Practice using compound boolean expressions with AND/OR/NOT for programs in the AP CSP pseudocode, in this set of free practice questions designed for AP Computer Science Principles students.
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Khan Academy: Conditional Repetition of Instructions
Practice using iteration in computer programs to repeat code until a boolean expression is true for programs written in the AP CSP pseudocode, in this set of practice questions designed for AP Computer Science Principles students.
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Khan Academy: Nested Conditionals
Practice using nested conditionals in programs in the AP CSP pseudocode, in this set of free practice questions designed for AP Computer Science Principles students.
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Khan Academy: Procedures With Parameters
Practice defining procedures with parameters for programs in the AP CSP pseudocode, in this set of free practice questions designed for AP Computer Science Principles students.
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Khan Academy: Computer Components
Check your understanding of the flow inside the computer, from the input to the CPU and memory and back to the output, in this set of practice questions designed for AP Computer Science Principles students.
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Khan Academy: Storing Data in Variables
Practice variable assignment in the AP CSP pseudocode, in this set of free practice questions designed for AP Computer Science Principles students.
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Khan Academy: String Operations
Practice programming with string operations like concatenation and substring in the AP CSP pseudocode, in this set of free practice questions designed for AP Computer Science Principles students.
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Khan Academy: Storing and Updating Lists
Practice storing and updating lists for programs written in the AP CSP pseudocode, in this set of free practice questions designed for AP Computer Science Principles students.
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Khan Academy: Numbered Repetition of in Structions
Practice iteration (repeating code multiple times with loops) for programs written in the AP CSP pseudocode, in this set of free practice questions designed for AP Computer Science Principles students.
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Khan Academy: Random Numbers
Practice using random numbers for programs written in the AP CSP pseudocode, in this set of free practice questions designed for AP Computer Science Principles students.
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Khan Academy: Mathematical Expressions
Practice using mathematical expressions for programming in the AP CSP pseudocode, in this set of free practice questions designed for AP Computer Science Principles students.
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Khan Academy: Domain Name System (Dns)
Check your understanding of the DNS (domain name system) and DNS spoofing, in this set of free practice questions designed for AP Computer Science Principles students.
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Khan Academy: Ip Addresses
Check your understanding of IP addresses (v4 and v6), in this set of free practice questions designed for AP Computer Science Principles students.
Khan Academy
Khan Academy: Storing Strings in Variables
Practice storing strings in computer programs, in this set of free practice questions designed for AP Computer Science Principles students.
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Khan Academy: Categorizing Run Time Efficiency
Check your understanding of run time efficiencies and categorize which ones are reasonable in these practice questions designed for AP Computer Science Principles students.
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Khan Academy: Copyright, Licenses, and Digital Media
Check your understanding of copyright, DMCA, Creative Commons and open source licenses in this set of free practice questions designed for AP Computer Science Principles students.
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Khan Academy: Expressing an Algorithm
Check your understanding of expressing simple algorithms in flow charts, natural language, and pseudocode, in this set of free practice questions designed for AP Computer Science Principles students.
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Khan Academy: Computing Basic Statistics
Check your understanding of what simple statistics can be computed on a data set, in this set of free practice questions designed for AP Computer Science Principles students.