Computer System Architecture

241. Which system was used extensively by early mini computers:

1. Decimal number
2. Octal number
3. Hexadecimal number
4. Binary number

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242. 3 bit binary numbers can be represented by ____________:

1. Binary number
2. Decimal number
3. Hexadecimal number
4. Octal number

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243. A number system that uses eight digits,0,1,2,3,4,5,6, and 7 is called an ____________:

1. Binary number system
2. Decimal number system
3. Octal number system
4. None of these

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244. Which system each digit has a weight corresponding to its position:

1. Hexadecimal number system
2. Binary number system
3. Decimal number system
4. Octal number system

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245. Which odometer is a hypothetical device similar to the odometer of a car:

1. Binary
2. Decimal
3. Hexadecimal
4. Octal

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246. An ____________ can be easily converted to its decimal equivalent by multiplying each octal digit by positional weight:

1. Binary number
2. Octal number
3. Hexadecimal number
4. Decimal number

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247. The simple procedure is to use ____________:

1. Binary-triplet method
2. Decimal-triplet method
3. Octal-triplet method
4. All of these

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248. Which system groups number by sixteen and power of sixteen:

1. Binary
2. Hexadecimal
3. Octal
4. None of these

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249. Which number are used extensively in microprocessor work:

1. Octal
2. Hexadecimal
3. Both
4. None of these

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250. Which number is formed from a binary number by grouping bits in groups of 4-bit each starting at the binary point:

1. Binary
2. Octal
3. Decimal
4. Hexadecimal

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