Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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- ↓ vi. Determine whether the following decompositions are lossy or lossless. R1= {A, C} R2= { B, D, E, G, H, C}<arrow_forwardIn single precision (IEEE-754 standard), 8 bits are used for storing the exponent (the bias is 127), and 23 bits are used for storing the mantissa. (a) What are the smallest and the largest positive numbers that can be stored in single precision? (b) What is the smallest value of the mantissa that can be stored?arrow_forwarda) Specify how TLBs improve paging effectiveness.arrow_forward
- 1. Suppose (27.625 base 10) is represented using IEEE754 Double Precision Floating Point Format. What is the Mantissa? Do not involve a space character when you type your answer. 2. Suppose (27.625 base 10) is represented using IEEE754 Double Precision Floating Point Format. What is the Exponent? Do not involve a space character when you type your answer. 3. Suppose (27.625 base 10) is represented using a 16-bit Floating Point Format where 1 bit is for the sign bit, 5 bits is for exponent and 10 bits is for mantissa. What is the mantissa? Do not involve a space character when you type your answer.arrow_forwardWhat does it imply when a bit is "activated" in regard to a number? What does it imply when a bit is represented numerically but is not connected?arrow_forwardSolve all parts or i will dislike A) 1.0 x 2^127 is the largest absolute number that can be represented in the 32-bit representation (True/False) For True enter 1 For False enter 0 ? B) 1.0 x 2^200 will be considered as Infinity in the 32-point representation (True/False) ?arrow_forward
- [10] Write the 8-bit representation of –6810.arrow_forwarda) Specify how TLBs improve paging effectiveness.arrow_forward2. Consider a IEEE floating format with a 5-bit exponent followed by a 7-bit fraction (ignore the sign bit). Write the following decimal numbers in the given format and in three hexadecimal digits. a. 0.05 b. 9.5arrow_forward
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