Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Perform the following additions and subtractions. Assume the numbers are
stored in hexadecimal representation.
74F – D63E
Perform the following hexadecimal additions and subtractions. Assume the
numbers are stored in 32-bit 2’s complement binary numbers. Indicate the sign of
the answer and whether overflow occurs.
E9B20F5D – FE605C8D
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- H - For the IEEE 754 single-precision floating point, write the hexadecimal representation for the following decimal values: (i)–1.0 (ii)– 0.0 (iii)256.015625arrow_forward6. Perform the following binary multiplication. Assume that all values are 2’s complementnumbers. Indicate the result and whether there is overflow or not.1011 * 1101arrow_forward1. unsigned binary and decimal representations.a. Give the 16-bit unsigned binary and hexadecimal representations of thedecimal number (2040).b. Give the 16-bit unsigned binary and decimal representations of the hexnumber (B2CF).arrow_forward
- 6.75 in 8-bit binary floating-point representation has what mantissa and exponent values?arrow_forward2. bases Give the requested equivalence for each of the following decimal numbers: 114 = (hexadecimal) -38 = (two's complement binary) 3.375 = (fixed point binary) and give the decimal equivalence for the following fixed point binary numbers 110.011 = (decimal fixed point number) 0.011101 (decimal fraction)arrow_forwardi) The 8-bit binary (two’s-complement) conversion of the signed decimal integer -128 is what? ii) The hexadecimal representation of the binary number 1111 1101 1010 0011 0101 is?arrow_forward
- . Using 2’s complement perform the following a. DBC16 – BDA16b. 101010112 – 110001122. Convert 576.3648 to base 43. Find the decimal number for -101011124. Find the 32 bit floating point representation of 1011010125. Find the range of numbers that can be represented by 5 bits 2’s complement numberarrow_forwardsubtract the following signed binary numbers (using 8 bits for the binary representation) as shown using 2s compliment. -27-10=arrow_forward
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