A Boolean expression...

Checks if something is true or false

Expresses a true false statement

When visiting a museum Sue takes a photo of a painting with a smartphone which stores the photo as an image file. Which of the following best describes the differences between the painting itself and the photo of the painting stored on the smartphone?

The photo is a digital representation of the analog painting

Who owns the photo when Lisa takes a picture with her smartphone and posts it online, and Allen finds it and posts a copy with a Creative Commons license?

Lisa owns the photo because she was the original creator and did not license the work.

Which of the following is true of lossy and lossless compression algorithms? Lossy compression algorithms are used when perfect reconstruction of the original data is important. Lossy compression algorithms are typically better than lossless compression algorithms at reducing the number of bits needed to represent a piece of data. Lossless compression algorithms are only used to compress text data. Lossless compression algorithms only allow for an approximate reconstruction of the original data.

Lossy compression algorithms are typically better than lossless compression algorithms at reducing the number of bits needed to represent a piece of data.

Which code segment will correctly swap the values of variables From and To in a text messaging app?

The code segment that swaps the values of From and To.

What is a possible output when the following code segment executes? The ending position of the turtle is shown in each diagram. The starting position is shown as a white triangle in cases where the turtle starts and ends in different locations.

The ending position of the turtle is shown in each diagram.

For which values of time will the greeting "Good Morning" be displayed? Options: Any time between 6 and 9, Any time between 10 and 19, Any time between 0 and 20, There is no value of time that will result in "Good Morning" being displayed, The logic error will cause the program to stop running at line 7.

There is no value of time that will result in "Good Morning" being displayed

Statements that should only run upon a specific user action should be placed

within an onEvent programming statement

When the user hovers their mouse over the hawk, the

The sparrow will be confined to the lower right and the hawk to the upper left

Identify the description of a binary search.

Order elements, compare middle value, split list in order & loop.

Identify the description of a linear search.

Elements do not need to be in order, check each item in turn

Under what circumstances will Linear Search / Sequential Search be more efficient than Binary Search when searching for a number key in a sorted list with n elements? Options: key is the last element in the array, key is in the middle of the array, n is very large, key is the first element in the array, key does not exist in the array

key is the first element in the array

AP CSP 1st Semester Review 2023 Flashcards

Student preview

51 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What do parameters used in a procedure provide?

Back

A way to get values into the procedure, making the code more flexible

2.

FLASHCARD QUESTION

Front

Why should procedures be used?

Back

They make writing and maintaining programs easier through the reuse of code

3.

FLASHCARD QUESTION

Front

An extra piece of information passed to a function to customize it for a specific need

Back

Parameter

4.

FLASHCARD QUESTION

Front

What is displayed as a result of running the program? Options: Foxtrot, Hotel, November, Yankee

Back

November

5.

FLASHCARD QUESTION

Front

A placeholder for a piece of information that can change. This is also a term in math.

Back

variable

6.

FLASHCARD QUESTION

Front

A code segment will be used to swap the values of the variables a and b using the temporary variable temp. Which of the following code segments correctly swaps the values of a and b?

Back

7.

FLASHCARD QUESTION

Front

What is this operator? &&

Back

and

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