| 1. | One byte equals to how many bits ? |
| a. | 4 bits |
| b. | 8 bits |
| c. | 12 bits |
| d. | 16 bits |
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Answer: (b).8 bits
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| 2. | The numbers written to the power of 10 in the representation of decimal numbers are called as _____. |
| a. | Height factors |
| b. | Size factors |
| c. | Scale factors |
| d. | None of the above |
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Answer: (c).Scale factors
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| 3. | If the decimal point is placed to the right of the first significant digit, then the number is called as ________. |
| a. | Orthogonal |
| b. | Normalized |
| c. | Determinate |
| d. | None of the above |
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Answer: (b).Normalized
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| 4. | ________ constitute the representation of the floating number. |
| a. | Sign |
| b. | Significant digits |
| c. | Scale factor |
| d. | All of the above |
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Answer: (d).All of the above
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| 5. | The sign followed by the string of digits is called as ______. |
| a. | Significant |
| b. | Determinant |
| c. | Mantissa |
| d. | Exponent |
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Answer: (c).Mantissa
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| 6. | In IEEE 32-bit representations, the mantissa of the fraction is said to occupy ______ bits. |
| a. | 24 |
| b. | 23 |
| c. | 20 |
| d. | 16 |
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Answer: (b).23
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| 7. | The normalized representation of 0.0010110 * 2 ^ 9 is |
| a. | 0 10001000 0010110 |
| b. | 0 10000101 0110 |
| c. | 0 10101010 1110 |
| d. | 0 11110100 11100 |
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Answer: (b).0 10000101 0110
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| 8. | The 32 bit representation of the decimal number is called as ____. |
| a. | Double-precision |
| b. | Single-precision |
| c. | Extended format |
| d. | None of the above |
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Answer: (b).Single-precision
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| 9. | In 32 bit representation the scale factor as a range of ________. |
| a. | -128 to 127 |
| b. | -256 to 255 |
| c. | 0 to 255 |
| d. | None of the above |
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Answer: (a).-128 to 127
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| 10. | In double precision format the size of the mantissa is ______. |
| a. | 32 bit |
| b. | 52 bit |
| c. | 64 bit |
| d. | 72 bit |
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Answer: (b).52 bit
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