Podcast
Questions and Answers
Which hardware component is primarily responsible for storing data and instructions for immediate use by the CPU?
Which hardware component is primarily responsible for storing data and instructions for immediate use by the CPU?
- Central Processing Unit (CPU)
- Random Access Memory (RAM) (correct)
- Graphics Processing Unit (GPU)
- Hard Disk Drive (HDD)
What will be the output of the following Python code?
print('Hello' + ' ' + 'World!')
What will be the output of the following Python code?
print('Hello' + ' ' + 'World!')
- Hello World !
- HelloWorld!
- Error: Cannot concatenate strings with different data types.
- Hello World! (correct)
Which Python function is used to read a line of text from the keyboard?
Which Python function is used to read a line of text from the keyboard?
- read()
- scan()
- input() (correct)
- get_string()
What is the result of the following Python expression: int('10') + float('2.5')?
What is the result of the following Python expression: int('10') + float('2.5')?
What is the output of the following Python code?
print('This is a \'test\'.')
What is the output of the following Python code?
print('This is a \'test\'.')
Which of the following turtle graphics functions is used to change the color of the line that the turtle draws?
Which of the following turtle graphics functions is used to change the color of the line that the turtle draws?
What is the decimal equivalent of the binary number 1011?
What is the decimal equivalent of the binary number 1011?
What is the result of the following Python code, assuming user input is 5?
x = input() y = x + 5 print(y)
What is the result of the following Python code, assuming user input is 5?
x = input() y = x + 5 print(y)
Given two strings, str1 = 'Hello' and str2 = 'World', which Python expression correctly concatenates them with a space in between and assigns the result to a new variable greeting?
Given two strings, str1 = 'Hello' and str2 = 'World', which Python expression correctly concatenates them with a space in between and assigns the result to a new variable greeting?
What is the output of the following Python calculation: print(5 + 3 * 2 - 1)?
What is the output of the following Python calculation: print(5 + 3 * 2 - 1)?
Flashcards
Hardware Components
Hardware Components
Physical parts of a computer system, such as CPU, memory, storage, and peripherals.
Python print() function
Python print() function
Displays text, numbers, or the results of calculations to the user.
Reading input
Reading input
Obtains data from the user via the keyboard.
int() and float() functions
int() and float() functions
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String Concatenation
String Concatenation
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Python math operators
Python math operators
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Escape characters
Escape characters
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Turtle graphics functions
Turtle graphics functions
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Binary and decimal conversion
Binary and decimal conversion
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Study Notes
- Quiz on Thursday, March 6th, worth 8 points and 10 minutes long
- The quiz format includes six multiple-choice and two short-answer questions
- Prepare for questions on typical hardware components, based on Section 1.2
- Practice predicting the output of the Python
print()function
Input/Output
- Focus on reading input from the keyboard
- Understand how to use
int()andfloat()functions with theinput()function in Python
Strings
- Study up on string concatenation
Math
- Be ready to perform calculations using Python math operators
Escape Characters
- Learn to use escape characters
Turtle Graphics
- Review turtle graphics functions
Number Systems
- Practice converting between binary and decimal numbers
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