All Flashcards
What is a conditional statement?
A statement that executes different code blocks based on a condition.
What is a Boolean expression?
An expression that evaluates to either true or false.
What is an if statement?
A conditional statement that executes a block of code if a condition is true.
What is an else statement?
A conditional statement that executes a block of code if the if condition is false.
Define 'selection' in programming.
Choosing which code block to execute based on a condition.
What is the role of indentation in Python if statements?
Indentation defines the code block that belongs to the if or else statement.
What is control flow?
The order in which statements are executed in a program.
Define relational operator.
Symbols used to compare values in conditional statements (e.g., ==, !=, >, <, >=, <=).
What is the purpose of a conditional statement?
To allow a program to make decisions and execute different code paths based on certain conditions.
What is meant by 'dynamic' and 'responsive' programs?
Programs that can adapt their behavior based on input or changing conditions.
How are conditional statements used in video games?
To control game logic, such as character actions, game events, and collision detection.
How are conditional statements used in ATM software?
To verify PINs, check account balances, and process transactions.
How are conditional statements used in traffic light control systems?
To manage the timing and sequence of traffic lights based on traffic flow and sensor data.
How are conditional statements used in e-commerce websites?
To validate user input, process orders, and apply discounts.
How are conditional statements used in weather forecasting?
To analyze weather data and predict future weather conditions based on various parameters.
How are conditional statements used in medical diagnosis software?
To analyze patient symptoms and medical history to suggest possible diagnoses.
How are conditional statements used in robotics?
To enable robots to make decisions and perform actions based on sensor data and environmental conditions.
How are conditional statements used in security systems?
To detect intrusions, monitor sensor data, and trigger alarms.
How are conditional statements used in data analysis?
To filter, sort, and categorize data based on specific criteria.
How are conditional statements used in operating systems?
To manage system resources, handle user requests, and control hardware devices.
What does the following code output?
python
x = 5
if x > 10:
print("Greater than 10")
else:
print("Less than or equal to 10")
Less than or equal to 10
What does the following code output?
python
age = 18
if age >= 18:
print("Eligible to vote")
Eligible to vote
What does the following code output?
python
score = 55
if score >= 60:
print("Pass")
else:
print("Fail")
Fail
What does the following code output?
python
is_raining = True
if is_raining:
print("Take an umbrella")
Take an umbrella
What does the following code output?
python
number = 0
if number > 0:
print("Positive")
else:
print("Not positive")
Not positive
Identify the error in the following code:
python
x = 5
if x > 10
print("Greater than 10")
Missing colon after the if condition.
Identify the error in the following code:
python
age = 15
if age >= 18:
print("Eligible to vote")
Missing indentation for the print statement inside the if block.
What does the following code output?
python
x = 10
y = 5
if x > y:
print("x is greater than y")
else:
print("x is not greater than y")
x is greater than y
What does the following code output?
python
fruit = "apple"
if fruit == "banana":
print("It's a banana")
else:
print("It's not a banana")
It's not a banana
What does the following code output?
python
temperature = 25
if temperature > 30:
print("It's hot")
else:
print("It's not hot")
It's not hot