1. What is the On-Screen Calculator in CAT?

The on-screen calculator is a basic arithmetic tool provided during Computer Adaptive Testing (CAT) exams. It allows test-takers to perform simple calculations without needing a physical calculator, ensuring exam security and standardization.

2. How to Use the Calculator

Basic Operations:

• Click the number buttons to enter values
• Use +, -, ×, ÷ for basic arithmetic operations
• Press "C" to clear the display
• Press "=" to calculate the result
• Use "." for decimal points

3. Calculator Features

• Basic arithmetic operations (addition, subtraction, multiplication, division)
• Decimal point support
• Clear button to reset calculations
• Simple, intuitive interface designed for test-taking environments

4. Calculator Limitations

Note: This is a basic calculator and does not include:

• Scientific functions (trigonometry, logarithms, etc.)
• Memory functions
• Parentheses for order of operations
• Advanced mathematical operations

5. Frequently Asked Questions (FAQ)

Q1: Can I use my own calculator during CAT exams?
A: Typically no - most CAT exams require you to use the provided on-screen calculator to maintain testing integrity.

Q2: Does the calculator follow order of operations?
A: This basic version evaluates operations sequentially. For complex calculations, perform one operation at a time.

Q3: Can I use keyboard shortcuts with the calculator?
A: In most CAT environments, only mouse input is allowed for the calculator to prevent potential cheating.

Q4: What happens if I make a mistake in my calculation?
A: Use the "C" button to clear your input and start over. There is no backspace function in this basic version.

Q5: Will the calculator be available for all test questions?
A: Availability depends on the exam design. Some questions may disable the calculator when not appropriate.