EDUCATION UGC NET
ICT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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0 - 7
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0 - 9
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0 - 9, A - F
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None of the above
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Detailed explanation-1: -Octal Number System is one the type of Number Representation techniques, in which there value of base is 8. That means there are only 8 symbols or possible digit values, there are 0, 1, 2, 3, 4, 5, 6, 7.
Detailed explanation-2: -Octal Number System has a base of eight and uses the numbers 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.
Detailed explanation-3: -In IDL the notation for an octal number is “n or ‘n’O. The number in our example would be written “22563 or ‘22563’O. The letters B or L can be used to indicate that a value is a byte or a long integer.
Detailed explanation-4: -OCTAL NUMBER SYSTEM: The octal number system employs a base 8. It thus requires eight symbols i.e. the decimal symbols 0, 1, 2, 3, 4, 5, 6, 7. Octal decimal conversions are done by multiplying with 8. HEXADECIMAL SYSTEM: Sixteen symbols used in hexadecimal system are 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E and F; hence base is 16.