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Number System - Digital Concepts Video Lecture | Crash Course for XAT - CAT

FAQs on Number System - Digital Concepts Video Lecture - Crash Course for XAT - CAT

1. What is a number system in the context of digital concepts?

Ans. A number system in digital concepts refers to the system of representing numbers using digits or symbols in a consistent manner, such as binary, decimal, or hexadecimal.

2. How does the binary number system differ from the decimal number system?

Ans. The binary number system uses only two digits, 0 and 1, while the decimal number system uses ten digits, 0 to 9. Binary is commonly used in digital electronics, while decimal is used in everyday arithmetic.

3. Why is the hexadecimal number system used in computer programming?

Ans. The hexadecimal number system is used in computer programming because it can represent large numbers using fewer digits compared to binary. Hexadecimal is also easier for programmers to read and write due to its compact representation.

4. What is the significance of the base of a number system?

Ans. The base of a number system determines the number of unique symbols used to represent numbers. For example, the base 10 decimal system uses ten symbols (0-9), while the base 2 binary system uses two symbols (0 and 1).

5. How can converting numbers between different number systems be helpful in digital concepts?

Ans. Converting numbers between different number systems can help in understanding how data is stored and processed in digital systems. It also allows for easier communication and collaboration between different systems that may use different number representations.

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Sep 02, 2025 Last updated

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