Chapters 3 & 4
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Numbers generated with the _______ module are not truly random. | random
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| When an if structure's condition is _______, its associated block is skipped. | false
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| An ____ structure is useful for repeating a section of code | if
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| In Python, using indentation to indicate code blocks is ________ | required
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| Exactly one block of code of an __________ structure will always execute | if-elif-else
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| Any value, of any type, can be treated as a ________ | condition.
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| Liberal use of break and _______ statements can help make the logic of a loop less clear | continue.
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| An _______ is something you write to plan the logic of a program | algorithm.
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| What symbol is equivalent to the not equal to comparison operator? | !=
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| > is what kind of operator? | comparison
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| not is what kind of operator? | Logical
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| A(n) ____________________ operator compares two values. The result of such is either True or False. | comparison
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| A(n) ____________________ condition is a larger condition formed by joining simpler conditions. | compound
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| The ____________________ logical operator joins two conditions to form a single condition that’s False only if both original conditions are False. | or
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| The ____________________ logical operator joins two conditions to form a single condition that’s True only if both original conditions are True. | and
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| A section of code associated with a loop that’s executed while the loop’s condition is True. | body
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| A set of clear, easy-to-follow instructions for accomplishing some task | algorithim
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| C.A convention used for accessing part of an object, such as a function from a module | dot notation
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| A file that contains code meant to be used in other programs. | module
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| The process used to rewrite algorithms in more detail so that they’ | re ready
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| for implementation. | stepwise refinement
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| An expression that evaluates to either True or False. | condition
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| Examining the execution of a program and its internal values in single steps. | block
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| A section of code indented to form a single unit. | block
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| Something between English and a programming language. | pseudocode
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| The act of a program taking one path of code instead of another | branching
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| ________ are files that contain code meant to be used in other programs | modules
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| _______ your programs, even the small ones, will almost always result in time (and often frustration) saved. | planning
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| ____________________ access is access to elements of a sequence in order. | sequential
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| ____________________ access is direct access to any element of a sequence. | random
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| A(n) ____________________ is an element of a sequence | member
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| The ____________________ operator tests for element membership in a sequence. | in
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| The ____________________ function returns the length of a sequence | len()
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| Another name for Unchangeable is ______ | immutable
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| To move through a sequence, in order. | iterate
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| An immutable sequence of values of any type. | tuple
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| A name that is associated with a value not meant to be changed | constant
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| A single item in a sequence | element
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| A copy of a continuous section of a sequence | slice
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| The process used to access a specific element of a sequence. | indexing
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| An ordered list of elements | sequence
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| Value that represents nothing. | none
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| Another name for mutable is ______ | changeable
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| The ______loop repeats part of your code based on a condition | while
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| This type of looping structure will repeat part of a program based on an ordered list of things, repeating the loop body for each element of the sequence, in order. | for
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| ________ make programs clearer and save retyping and possibly errors from mistyping | constants
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| _____ is a special value for representing nothing and evaluates to False when treated as a condition | none
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| _________ can contain elements of any type | tuples
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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