Question 1

All Boolean expressions contain at least one Boolean literal (value).

Accepted Answer

A) True 
 B)False

Question 2

Construct multiway based on the value of variable n with an integer value in the range 1-100, so that if n is less than or equal to 25, "very low value" is displayed; if n is greater than 25 and less than or equal to 50, "low value" is displayed; if n is greater than 50 and less than or equal to 75, "median value" is displayed; otherwise, "high value" is displayed.

Accepted Answer

The answer of Construct multiway based on the value of...

Question 3

In Python, __________________ is used to denote the nesting of statements.

Accepted Answer

The answer of In Python, __________________ is used to denote...

Question 4

A suite in Python is

Accepted Answer

A)  a collection of control structures 
B)  a set of statements following a header 
C)  an if statement providing multiway selection 
A)  a collection of control structures 
B)  a set of statements following a header 
C)  an if statement providing multiway selection

Question 5

Match the descriptions with their terms:
-based on a condition that is checked once

Accepted Answer

A)  sequential control 
B)  selection control 
C)  iterative control 
A)  sequential control 
B)  selection control 
C)  iterative control

Question 6

While statements always make use of a Boolean expression.

Accepted Answer

A) True 
 B)False

Question 7

The Boolean expression 'apple' < 'Banana' evaluates to true.

Accepted Answer

A) True 
 B)False

Question 8

Infinite loops are the result of user input errors.

Accepted Answer

A) True 
 B)False

Question 9

Write a simple Python program that reads in three integer values from the user, and displays "Numbers Unique" if each of the values are different, otherwise displays "Duplicate Values Found."

Accepted Answer

num1 = int(input('Enter first number: ')

Question 10

Give a while loop that adds up all the even numbers between 2 and 200, inclusive, and displays the result.

Accepted Answer

num = 2
total = 0
wh

Question 11

Which of the following provide explicit control flow in a program?

Accepted Answer

A)  sequential, selection and iterative control statements 
B)  selection and iterative control 
C)  sequential and selection control 
A)  sequential, selection and iterative control statements 
B)  selection and iterative control 
C)  sequential and selection control

Question 12

For variable sunny assigned a Boolean value, and variable temperature assigned an integer value, write Python code that displays "Swimming Day" if it is a sunny day and the temperature is at least 80 degrees, or if it is a cloudy day and the temperature is at least 84 degrees; otherwise, "Not a Swimming Day" should be displayed.

Accepted Answer

if sunny and temperature >= 80

Question 13

The statements in a while loop are always executed at least once.

Accepted Answer

A) True 
 B)False

Question 14

Evaluate the following Python expressions.
-6 != 5

Accepted Answer

A) True 
 B)False

Question 15

Examine the following expression.
10 in (10, 20, 30)
What will this expression evaluate to?

Accepted Answer

A)  False 
B)  10 
C)  True 
D)  None of the Above 
A)  False 
B)  10 
C)  True 
D)  None of the Above

Question 16

not (num != 0) is logically equivalent to num  0, for integer value num.

Accepted Answer

A) True 
 B)False

Question 17

Evaluate the following Python expressions for the variable assignments given.
  
-num1 == 12 or num1 == num2 or flag1

Accepted Answer

A) True 
 B)False

Question 18

The while statement in Python provides iterative control.

Accepted Answer

A) True 
 B)False

Question 19

Which form of control does the if statement in Python provide?

Accepted Answer

A)  sequential 
B)  selection 
C)  iteration 
A)  sequential 
B)  selection 
C)  iteration

Question 20

Evaluate the following Python expressions.
-5 > 4 or 12 < 8

Accepted Answer

A) True 
 B)False

All Boolean expressions contain at least one Boolean literal (value).

In Python, __________________ is used to denote the nesting of statements.

A suite in Python is

Match the descriptions with their terms: -based on a condition that is checked once

While statements always make use of a Boolean expression.

The Boolean expression 'apple' < 'Banana' evaluates to true.

Infinite loops are the result of user input errors.

Write a simple Python program that reads in three integer values from the user, and displays "Numbers Unique" if each of the values are different, otherwise displays "Duplicate Values Found."

Give a while loop that adds up all the even numbers between 2 and 200, inclusive, and displays the result.

Which of the following provide explicit control flow in a program?

The statements in a while loop are always executed at least once.

Evaluate the following Python expressions. -6 != 5

Examine the following expression. 10 in (10, 20, 30) What will this expression evaluate to?

not (num != 0) is logically equivalent to num < 0 and num > 0, for integer value num.

Evaluate the following Python expressions for the variable assignments given. -num1 == 12 or num1 == num2 or flag1

The while statement in Python provides iterative control.

Which form of control does the if statement in Python provide?

Evaluate the following Python expressions. -5 > 4 or 12 < 8

Introduction

Data and Expressions

Lists

Functions

Objects and Their Use

Modular Design

Text Files

Dictionaries and Sets

Object-Oriented Programming

Recursion

Filters

Exam 3: Control Structures

All Boolean expressions contain at least one Boolean literal (value).

In Python, __________________ is used to denote the nesting of statements.

A suite in Python is

Match the descriptions with their terms: -based on a condition that is checked once

While statements always make use of a Boolean expression.

The Boolean expression 'apple' < 'Banana' evaluates to true.

Infinite loops are the result of user input errors.

Write a simple Python program that reads in three integer values from the user, and displays "Numbers Unique" if each of the values are different, otherwise displays "Duplicate Values Found."

Give a while loop that adds up all the even numbers between 2 and 200, inclusive, and displays the result.

Which of the following provide explicit control flow in a program?

The statements in a while loop are always executed at least once.

Evaluate the following Python expressions. -6 != 5

Examine the following expression. 10 in (10, 20, 30) What will this expression evaluate to?

not (num != 0) is logically equivalent to num < 0 and num > 0, for integer value num.

Evaluate the following Python expressions for the variable assignments given. -num1 == 12 or num1 == num2 or flag1

The while statement in Python provides iterative control.

Which form of control does the if statement in Python provide?

Evaluate the following Python expressions. -5 > 4 or 12 < 8

Introduction

Data and Expressions

Lists

Functions

Objects and Their Use

Modular Design

Text Files

Dictionaries and Sets

Object-Oriented Programming

Recursion

Filters