Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Convert the decimal number -68 to an 8-bit signed binary representation in the sign-magnitude form.
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- Verify that the base- 10 representation of the binary number 0.010101 . . . (which can alsobe written as 0.01 ) is 1/3arrow_forwardFind the byte-length two’s complement representation of the following: 23 111 -100 -55 99 -15arrow_forwardAssume numbers are represented in 8-bit twos complement representation. Show the calculation of 11000011 - 11101000. It's 195 minus 232, but I don't get how to solve it when the second number is a higher value than the first. How do I subtract this?arrow_forward
- Perform the following conversions: Decimal number -91 to 8 bit two’s complement representation Decimal number -398 into 16-bit two's-complement representationarrow_forwardWhat is the hex value of the number −2222 when coded using two’s complement representation in 12 bits?arrow_forwardConvert the decimal number -3 into an 8-bit 2’s complement binary number.arrow_forward
- Assuming a three-bit exponent field and a four-bit significand, write the bit pattern for the following decimal value: 0.1015625arrow_forwardWhich of the following representations in two’s complement notation represents the largest value?arrow_forwardDetermine the binary representation of the decimal number -20.0625 assuming the IEEE 754 32-bit format. Give your answer in both binary and hexadecimal.arrow_forward
- Write down the binary representation of the decimal number 25.25 assuming the IEEE 754 single precision format and double precision format.arrow_forwardH - 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_forwardWrite -8 to +7 numbers in binary using 2’s complement.arrow_forward
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