exadecimal number system
(a) 10
(c) 16
5. Octal equivalent of (6420), is
(a) (32300),
(c) (32330).
Answers
In the hexadecimal number system, the numbers are represented with base 16. It is also pronounced sometimes as ‘hex’. Just like the binary number, octal number and decimal number whose base representation are 2, 8 and 10, respectively, the hexadecimal conversion is also possible which can be represented in a table.
Since base value of Hexadecimal number system is 16, so there maximum value of digit is 15 and it can not be more than 15. In this number system, the successive positions to the left of the hexadecimal point having weights of 16 0, 16 1, 16 2, 16 3 and so on.
Option number C which is 16 is correct answer.
Octal Number System. Octal Number System has a base of eight and uses the number from 0 to 7. The octal numbers, in the number system, are usually represented by binary numbers when they are grouped in pairs of three. For example, 128 is expressed as 0010102, where 1 is equivalent to 001 and 2 is equivalent to 010. Octal Number System. Base – 8.
Octal equivalent of 6240 is 14424.
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