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Engr 102 - Exam 1 Review questions with Complete Solutions |100% Pass
What do variables do? - A variable stores something (value, object, whatever) What are the rules for variable naming? - 1. Can't start with numbers 2. Can't use key words 3. No spaces Place 'good' next to each of the following good variable names. Place 'bad' next to the bad ones: 1. var 2. total_number_of_students_in_the_room_ZACH_210 3. sum 4. maclauren_sum 5. ion 6. 36_array 7. Big chonk - 1. bad (has keyword) 2. bad (too long) 3. bad (keyword) 4. good 5. bad (can't hav...
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- Exam (elaborations)
- • 13 pages •
What do variables do? - A variable stores something (value, object, whatever) What are the rules for variable naming? - 1. Can't start with numbers 2. Can't use key words 3. No spaces Place 'good' next to each of the following good variable names. Place 'bad' next to the bad ones: 1. var 2. total_number_of_students_in_the_room_ZACH_210 3. sum 4. maclauren_sum 5. ion 6. 36_array 7. Big chonk - 1. bad (has keyword) 2. bad (too long) 3. bad (keyword) 4. good 5. bad (can't hav...
Engr 102 exam 2 (lectures 7-13) Questions and Answers with Complete Solutions |100% Pass
Top Down Design - Starting with a broad concept and breaking it down into smaller and smaller pieces. end result of top down design - hierarchy 2 things a unit of design should be - coherent and constant parts of a hierarchy - tree, root, node, parent, child, leaves tree - A hierarchy of data in which data are organized into nodes, each of which have exactly one parent node. The exception is the root node, which has no parents. root - at the base of hierarchy (highest level) node - an in...
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- Exam (elaborations)
- • 16 pages •
Top Down Design - Starting with a broad concept and breaking it down into smaller and smaller pieces. end result of top down design - hierarchy 2 things a unit of design should be - coherent and constant parts of a hierarchy - tree, root, node, parent, child, leaves tree - A hierarchy of data in which data are organized into nodes, each of which have exactly one parent node. The exception is the root node, which has no parents. root - at the base of hierarchy (highest level) node - an in...
ENGR 102 Exam 2 Questions and Answers with Complete Solutions |100% Pass
We'll use top-down design as a way of organizing many of our programs. Which of the following steps is included in the top-down design process? A. Break the problem into individual "large" steps B. Break individual "large" steps into smaller steps C. Stop the design process when the code should be "obvious" from the description - A,B,C A hierarchy helps manage complexity. - True Top-down design refers to taking a problem and creating a hierarchy by breaking it down from the top-mos...
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- Exam (elaborations)
- • 24 pages •
We'll use top-down design as a way of organizing many of our programs. Which of the following steps is included in the top-down design process? A. Break the problem into individual "large" steps B. Break individual "large" steps into smaller steps C. Stop the design process when the code should be "obvious" from the description - A,B,C A hierarchy helps manage complexity. - True Top-down design refers to taking a problem and creating a hierarchy by breaking it down from the top-mos...
ENGR 102 Exam 1 (Collection of quizzes an answers) with Complete Solutions |100% Pass
Write the output of the following code: x = 3 y = 4 z = x * y z += 2 print(z) - 14 What is the output of the following code: print(((2 ** 3) + 3 * 5) * (sqrt(49) // 4) + (23 % 7)) - (8 + 15) * (7 // 4) + 2 23 * 1 + 2 25.0= 26.286 Starting with the following code, write one line of code that prints the value of 2-√2 (square root of 2) to the screen. from math import * # your code goes here - from math import * print ( sqrt(2) ) Which of the following are valid variable names in py...
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- Exam (elaborations)
- • 13 pages •
Write the output of the following code: x = 3 y = 4 z = x * y z += 2 print(z) - 14 What is the output of the following code: print(((2 ** 3) + 3 * 5) * (sqrt(49) // 4) + (23 % 7)) - (8 + 15) * (7 // 4) + 2 23 * 1 + 2 25.0= 26.286 Starting with the following code, write one line of code that prints the value of 2-√2 (square root of 2) to the screen. from math import * # your code goes here - from math import * print ( sqrt(2) ) Which of the following are valid variable names in py...
ENGR 102 Exam 1 questions with Complete Solutions |100% Pass
Which of the following environment variable for Python tells the Python interpreter where to locate the module files imported into a program? - PYTHONPATH Which of the following environment variable for Python contains the path of an initialization file containing Python source code? - PYTHONSTARTUP Which of the following environment variable for Python is used in Windows to instruct Python to find the first case-insensitive match in an import statement? - PYTHONCASEOK Which of the followi...
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- Exam (elaborations)
- • 5 pages •
Which of the following environment variable for Python tells the Python interpreter where to locate the module files imported into a program? - PYTHONPATH Which of the following environment variable for Python contains the path of an initialization file containing Python source code? - PYTHONSTARTUP Which of the following environment variable for Python is used in Windows to instruct Python to find the first case-insensitive match in an import statement? - PYTHONCASEOK Which of the followi...
ENGR 102 Exam 1 Questions and Answers with Complete Solutions |100% Pass
What characters are allowed when using print statements in Python? (Pick all that applies) - letters, numbers, and underscores The basic types of variables in Python are _____________, floating-point, and string. - integers Which of the following are valid variable names (pick one) -Winner! -2nd_name -My_Name -Gig'Em -Gig-Em - My_Name (does not start with a number or _ and does not have a !,',-, or space How do you print a floating-point variable, x_value, in Python? - print(float(x_...
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- Exam (elaborations)
- • 22 pages •
What characters are allowed when using print statements in Python? (Pick all that applies) - letters, numbers, and underscores The basic types of variables in Python are _____________, floating-point, and string. - integers Which of the following are valid variable names (pick one) -Winner! -2nd_name -My_Name -Gig'Em -Gig-Em - My_Name (does not start with a number or _ and does not have a !,',-, or space How do you print a floating-point variable, x_value, in Python? - print(float(x_...
MHA 708 Study Quiz 1 with 100% Correct Answers | Verified | Latest Updated 2024 | Already Passed
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