INSY 3300 DAVIS EXAM 1 REVIEW QUESTIONS & ANSWERS 2024/2025
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INSY 3300 DAVIS
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INSY 3300 DAVIS
INSY 3300 DAVIS EXAM 1 REVIEW QUESTIONS & ANSWERS 2024/2025
What are the data types in Python? (4) - ANSWERSstrings, floats, integers, boolean variables
Definition What are the logical operators? (3) - ANSWERSAllow you to connect multiple Boolean expressions to create a compound expression:...
INSY 3300 DAVIS EXAM 1 REVIEW
QUESTIONS & ANSWERS 2024/2025
What are the data types in Python? (4) - ANSWERSstrings, floats, integers, boolean variables
Definition What are the logical operators? (3) - ANSWERSAllow you to connect multiple Boolean
expressions to create a compound expression: and, or, not
Define what are conditional/relational operators? (6) - ANSWERSDetermines if statement is true/false:
<,>, <=, ==, >=, !=
What are the mathematical operators? - ANSWERS+ - * / ** //%
What is the operator precedence? - ANSWERS1. Paranthesis
2. Exponents **
3. Multiplication, divison, remainder * / // %
4.Addition, Subtraction
What is a counter while? - ANSWERSWhile loop with known reiterations
What is a sentinel while? - ANSWERSWhile loop with unknown reiterations, has special value to end loop
When do you use which while construct? - ANSWERSCounter while is used when you know how many
times to reiterate and sentinel is used when you dont know and its up to the user
A _____ error does not prevent the program from running, but it causes it to produce incorrect results -
ANSWERSLogic
, A ______ is a single function that the program must preform in order to satisfy the customer -
ANSWERSsoftware requirement
An _________ is a set of well defined logical steps that must be taken to perform a task. -
ANSWERSAlgorithm
An informal language that has no syntax rules, and is not meant to be compiled or executed is called
__________. - ANSWERSpsuedocode
A ________ is a sequence of characters - ANSWERSstring
A _______ is a name that references a value in the computers memory - ANSWERSvariable
a string literal in python must be enclosed in - ANSWERSeither single-quotes or double-quotes
A __________ makes a variable reference a value in the computers memory - ANSWERSassignment
statement
this symbol marks the beginning of a comment in python - ANSWERS#
which of the following statements will cause an error?
A. x-17
B. 17=x
C. x=17 - ANSWERSB) 17 = x
in the expression 12 + 7, the values on the right and left of the + symbol are called - ANSWERSoperands
integer division - ANSWERS//
raises a number to a power - ANSWERS**
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