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Number System Concepts- 2 Video Lecture | CSAT Preparation - UPSC
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FAQs on Number System Concepts- 2 Video Lecture - CSAT Preparation - UPSC
| 1. What are the different number systems mentioned in the article? |  |
| 2. How does the binary number system work? | |
Ans. The binary number system is a base-2 system that uses only two digits, 0 and 1. Each digit in a binary number represents a power of 2, starting from the rightmost digit. The value of each digit is calculated by multiplying it with the corresponding power of 2 and then adding them all together.
| 3. What is the significance of the decimal number system? | |
Ans. The decimal number system is the most commonly used number system in everyday life. It is a base-10 system that uses ten digits (0-9). Each digit in a decimal number represents a power of 10, starting from the rightmost digit. The value of each digit is calculated by multiplying it with the corresponding power of 10 and then adding them all together.
| 4. How is the hexadecimal number system different from the binary and decimal systems? | |
Ans. The hexadecimal number system is a base-16 system that uses sixteen digits (0-9 and A-F). It is commonly used in computer programming and digital systems. Each digit in a hexadecimal number represents a power of 16, starting from the rightmost digit. The value of each digit is calculated by multiplying it with the corresponding power of 16 and then adding them all together.
| 5. Can you convert numbers between different number systems? | |
Ans. Yes, it is possible to convert numbers between different number systems. For example, to convert a binary number to decimal, you can multiply each digit of the binary number with the corresponding power of 2 and then add them all together. Similarly, to convert a decimal number to binary, you can repeatedly divide the decimal number by 2 and note down the remainder until the quotient becomes zero.
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