Why is it important to treat calculator input as a string initially?
AWS, JavaScript, React - Deploy Web Apps on the Cloud - Implementing the Calculator - Display

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Information Technology (IT), Architecture
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Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To allow for easy conversion to a boolean.
To simplify the use of mathematical operators.
To ensure the input is stored as a number.
To maintain the sequence of digits as typed.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using a JSON object in the calculator state?
To store multiple variables like current input and total.
To convert strings into numbers automatically.
To simplify the use of React hooks.
To enhance the performance of the application.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the render function contribute to the calculator's functionality?
It updates the display with the current input value.
It initializes the calculator's state.
It manages user input events.
It handles arithmetic operations.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What issue arises from initializing the display with zero?
It prevents any input from being displayed.
It causes the calculator to crash.
It results in a leading zero in the input.
It automatically resets the calculator.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the 'is initial' property in the calculator?
To determine if the calculator should reset.
To check if the first input should replace the zero.
To manage the calculator's power state.
To decide if the input should be converted to a number.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the calculator handle subsequent inputs after the first button press?
It clears the display and starts fresh.
It converts the input to a number immediately.
It concatenates the new input to the existing string.
It replaces the current input with the new one.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when an operator button is pressed in the current setup?
The calculator resets to zero.
Nothing happens as the function is not implemented.
The display shows an error message.
The calculator performs the operation immediately.
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