1 Exam (elaborations) AP Computer Science Principles Pre Test Exam And Correct Answers 2024. 2 Exam (elaborations) AP COMPUTER SCIENCE A UNIT 1 EXAM With Solved Solutions 2024. 3 Exam (elaborations) AP Computer Science Exam With Quality Answers 2024. 4 Exam (elaborations) AP Computer Science Pri...
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Algorithm - Answer A precise sequence of instructions for processes that can be implemented in a programming language and executed by a computer. Control Structure - Answer one or more programming language statements that control the flow of a computer program. Examples: If/Else structure or ...
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Add to cartAlgorithm - Answer A precise sequence of instructions for processes that can be implemented in a programming language and executed by a computer. Control Structure - Answer one or more programming language statements that control the flow of a computer program. Examples: If/Else structure or ...
We want to create an algorithm called swapValues. Given two variables x and y the result should have the values of x and y swapped. Which of the following algorithms correctly swaps the values of x and y? y ← x temp ← x x ← y x ← y y ← x temp ← x x ← y y ← temp tem...
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Add to cartWe want to create an algorithm called swapValues. Given two variables x and y the result should have the values of x and y swapped. Which of the following algorithms correctly swaps the values of x and y? y ← x temp ← x x ← y x ← y y ← x temp ← x x ← y y ← temp tem...
What is the best explanation for digital data is represented in computers in binary? A. The binary number system is the only number system flexible enough to allow for representing data other than numbers. B. As a consequence of history: early pioneers of computing were making secret codes in bi...
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Add to cartWhat is the best explanation for digital data is represented in computers in binary? A. The binary number system is the only number system flexible enough to allow for representing data other than numbers. B. As a consequence of history: early pioneers of computing were making secret codes in bi...
Which of the following is not a common number system utilized in the representation of data? A) Base 32 B) Base 10 C) Base 2 D) Base 16 - Answer Base 32 Convert 24base8 to decimal - Answer 20 Which base(s) can't be used for 18? I. Base 10 2. Base 2 3. Base 8 4. Base 16 - Answer ...
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Add to cartWhich of the following is not a common number system utilized in the representation of data? A) Base 32 B) Base 10 C) Base 2 D) Base 16 - Answer Base 32 Convert 24base8 to decimal - Answer 20 Which base(s) can't be used for 18? I. Base 10 2. Base 2 3. Base 8 4. Base 16 - Answer ...
Algorithm - Answer At its core, an algorithm is really just a generalized, conceptual solution to a problem that can later be implemented in some real-world form like a computer program. Application Program Interface - Answer Application program interface (API) is a set of routines, protocols...
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Add to cartAlgorithm - Answer At its core, an algorithm is really just a generalized, conceptual solution to a problem that can later be implemented in some real-world form like a computer program. Application Program Interface - Answer Application program interface (API) is a set of routines, protocols...
Innovation - Answer a novel or improved idea, device, product, etc. or the development thereof Prototype - Answer A preliminary sketch of an idea or model for something new. It's the original drawing from which something real might be built or created. Bit - Answer A contraction of "Bi...
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Add to cartInnovation - Answer a novel or improved idea, device, product, etc. or the development thereof Prototype - Answer A preliminary sketch of an idea or model for something new. It's the original drawing from which something real might be built or created. Bit - Answer A contraction of "Bi...
Overflow - Answer error that results when the number of bits is not enough to hold the number, like a car's odometer "rolling over" Round-off - Answer error that results when the number of bits is not enough to represent the actual number, like 3 digits to represent π as 3.14 Lossy - A...
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Add to cartOverflow - Answer error that results when the number of bits is not enough to hold the number, like a car's odometer "rolling over" Round-off - Answer error that results when the number of bits is not enough to represent the actual number, like 3 digits to represent π as 3.14 Lossy - A...
What is a special data type that has one of two values? - Answer a boolean What are the two values a boolean can have? - Answer true or false What are the three ways a boolean can be returned? - Answer as a result of evaluating a condition as a result of comparing two values when evalu...
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Add to cartWhat is a special data type that has one of two values? - Answer a boolean What are the two values a boolean can have? - Answer true or false What are the three ways a boolean can be returned? - Answer as a result of evaluating a condition as a result of comparing two values when evalu...
Overflow - Answer error that results when the number of bits is not enough to hold the number, like a car's odometer "rolling over" Round-off - Answer error that results when the number of bits is not enough to represent the actual number, like 3 digits to represent π as 3.14 Lossy -...
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Add to cartOverflow - Answer error that results when the number of bits is not enough to hold the number, like a car's odometer "rolling over" Round-off - Answer error that results when the number of bits is not enough to represent the actual number, like 3 digits to represent π as 3.14 Lossy -...
Computing is closely tied to ____, computing innovation have far reaching ____. - Answer creativity; innovation The two impacts of computing is? - Answer Facilitate creation of computational artifacts and help people solve personal, societal, and global problems. What do computing tools en...
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Add to cartComputing is closely tied to ____, computing innovation have far reaching ____. - Answer creativity; innovation The two impacts of computing is? - Answer Facilitate creation of computational artifacts and help people solve personal, societal, and global problems. What do computing tools en...
how many bytes are in a megabyte? - Answer 1 million how many bytes are in a petabyte? - Answer 1 quadrillion how many bytes are in a terabyte? - Answer 1 trillion which symbol is the escape sequence for a tab? - Answer /t which symbol is the escape sequence for a back space? - A...
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Add to carthow many bytes are in a megabyte? - Answer 1 million how many bytes are in a petabyte? - Answer 1 quadrillion how many bytes are in a terabyte? - Answer 1 trillion which symbol is the escape sequence for a tab? - Answer /t which symbol is the escape sequence for a back space? - A...
The Internet is a _______ where host computers are connected by routers. - Answer Network of Networks Hosts have IP addresses and can be reached using either IP address or ____. - Answer Domain Name ____ are messages that are broken into fixed length packets and routed independently - An...
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Add to cartThe Internet is a _______ where host computers are connected by routers. - Answer Network of Networks Hosts have IP addresses and can be reached using either IP address or ____. - Answer Domain Name ____ are messages that are broken into fixed length packets and routed independently - An...
1. Match the following terms with their definitions - Answer computing device-a machine that can run a program. computing system-a group of connected computers that can send or receive data. computing network-a group of computers working together for a common purpose. path-a sequence of direct c...
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Add to cart1. Match the following terms with their definitions - Answer computing device-a machine that can run a program. computing system-a group of connected computers that can send or receive data. computing network-a group of computers working together for a common purpose. path-a sequence of direct c...
In which of the following stages of the development process is a team MOST likely to interview a potential user of an app? - Answer A. investigating and reflecting Which of the following best describes the purpose of a design specification? - Answer B. Describing the requirements for how a pr...
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Add to cartIn which of the following stages of the development process is a team MOST likely to interview a potential user of an app? - Answer A. investigating and reflecting Which of the following best describes the purpose of a design specification? - Answer B. Describing the requirements for how a pr...
Write the code segment that would result in "true" being returned if a number is even? Replace "MISSING CONDITION" with the correct code segment. - Answer if(num % 2 == 0){ Write the code segment that will guarantee that the robot makes it to the gray square without hitting a wall or a barri...
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Add to cartWrite the code segment that would result in "true" being returned if a number is even? Replace "MISSING CONDITION" with the correct code segment. - Answer if(num % 2 == 0){ Write the code segment that will guarantee that the robot makes it to the gray square without hitting a wall or a barri...
Problem - Answer A general description of a task that can (or cannot) be solved with an algorithm Algorithm - Answer A finite set of instructions that accomplish a task. What are the different types of algorithms - Answer natural language, pseudocode, and diagrams which are implemented u...
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Add to cartProblem - Answer A general description of a task that can (or cannot) be solved with an algorithm Algorithm - Answer A finite set of instructions that accomplish a task. What are the different types of algorithms - Answer natural language, pseudocode, and diagrams which are implemented u...
Best describe how computing devices represent information - Answer A computer represents data as bits which is either a 0 or a 1 What is NOT true of how computers represent complex information? - Answer Abstraction helps represent complex information by surfacing complexity that might otherwise...
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Add to cartBest describe how computing devices represent information - Answer A computer represents data as bits which is either a 0 or a 1 What is NOT true of how computers represent complex information? - Answer Abstraction helps represent complex information by surfacing complexity that might otherwise...
Programming languages have some similarities and differences to the "natural" language you use in everyday speech. Select the two true statements about programming languages: A. Ambiguities in natural language necessitate the creation of programming languages for controlling a computer B. Compar...
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Add to cartProgramming languages have some similarities and differences to the "natural" language you use in everyday speech. Select the two true statements about programming languages: A. Ambiguities in natural language necessitate the creation of programming languages for controlling a computer B. Compar...
Biologists often attach tracking collars to wild animals. For each animal, the following geolocation data is collected at frequent intervals. The time The date The location of the animal Which of the following questions about a particular animal could NOT be answered using only the data collecte...
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Add to cartBiologists often attach tracking collars to wild animals. For each animal, the following geolocation data is collected at frequent intervals. The time The date The location of the animal Which of the following questions about a particular animal could NOT be answered using only the data collecte...
List - Answer ordered collection of elements Element - Answer individual value in a list that is assigned a unique index Index - Answer number used for referencing the elements in a list or string Iteration - Answer repetitive portion of an algorithm which repeats a specified number...
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Add to cartList - Answer ordered collection of elements Element - Answer individual value in a list that is assigned a unique index Index - Answer number used for referencing the elements in a list or string Iteration - Answer repetitive portion of an algorithm which repeats a specified number...
Which of the following best explains what happens when a new device is connected to the Internet? - Answer An Internet Protocol (IP) address is assigned to the device. Which of the following is a characteristic of the fault-tolerant nature of routing on the Internet? - Answer The ability to p...
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Add to cartWhich of the following best explains what happens when a new device is connected to the Internet? - Answer An Internet Protocol (IP) address is assigned to the device. Which of the following is a characteristic of the fault-tolerant nature of routing on the Internet? - Answer The ability to p...
What is a bit? - Answer a single unit of data that can only have one of two values (such as a 1 or 0) What is a byte? - Answer Eight bits (e.g.) What is bandwidth? - Answer the transmission capacity of a system (measured by the amount of data (measured in bits) that can be sent in a specific a...
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Add to cartWhat is a bit? - Answer a single unit of data that can only have one of two values (such as a 1 or 0) What is a byte? - Answer Eight bits (e.g.) What is bandwidth? - Answer the transmission capacity of a system (measured by the amount of data (measured in bits) that can be sent in a specific a...
Laura will go to her friend's house if she has less than two hours of homework or if it is the weekend. Otherwise she will stay home and study. In which of the following cases will Laura stay home to study? a. Laura has 1.5 hours of homework on a Tuesday b. Laura has 4 hours of homework on ...
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Add to cartLaura will go to her friend's house if she has less than two hours of homework or if it is the weekend. Otherwise she will stay home and study. In which of the following cases will Laura stay home to study? a. Laura has 1.5 hours of homework on a Tuesday b. Laura has 4 hours of homework on ...
Which of the following most accurately describes Moore's Law: A. Moore's Law describes a relationship of boolean logic statements involving AND and OR B. Moore's Law is the principle that one should assume that any traffic on the Internet is insecure C. Moore's Law is the observation...
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Add to cartWhich of the following most accurately describes Moore's Law: A. Moore's Law describes a relationship of boolean logic statements involving AND and OR B. Moore's Law is the principle that one should assume that any traffic on the Internet is insecure C. Moore's Law is the observation...
computing device - Answer a physical device that can run a program. i.e. a phone, tablet, computer, router, or smart sensor. computing system - Answer a group of computing devices working together for a common purpose. computer network - Answer a group of interconnected computing devi...
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Add to cartcomputing device - Answer a physical device that can run a program. i.e. a phone, tablet, computer, router, or smart sensor. computing system - Answer a group of computing devices working together for a common purpose. computer network - Answer a group of interconnected computing devi...
What advantages do computers have over humans? - Answer Faster, more accurate, better memory Many so-called computer errors are caused by: - Answer sloppy data entry How does Morse Code work? - Answer It uses short and long signals, representing dots and dashes How does the binary ...
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Add to cartWhat advantages do computers have over humans? - Answer Faster, more accurate, better memory Many so-called computer errors are caused by: - Answer sloppy data entry How does Morse Code work? - Answer It uses short and long signals, representing dots and dashes How does the binary ...
Assuming that scan is a properly initialized Scanner variable, which of the following correctly inputs a String? - Answer String val = Line(); Consider the following code: int x = -3; x--; Sln(x); What is output? - Answer -4 Which of the following data types would be most appropriate...
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Add to cartAssuming that scan is a properly initialized Scanner variable, which of the following correctly inputs a String? - Answer String val = Line(); Consider the following code: int x = -3; x--; Sln(x); What is output? - Answer -4 Which of the following data types would be most appropriate...
(1.1) Prototype - Answer A preliminary sketch of an idea or model for something new. It's the original drawing from which something real might be built or created. (1.2) Binary question - Answer A question to which there are only two possible answers. (1.2) Binary message - Answer A messag...
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Add to cart(1.1) Prototype - Answer A preliminary sketch of an idea or model for something new. It's the original drawing from which something real might be built or created. (1.2) Binary question - Answer A question to which there are only two possible answers. (1.2) Binary message - Answer A messag...
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