Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Question
Express the following base 10 numbers in two’s complement binary fixed-point numbers with eight integer bits and eight fraction bits. Express your answer in hexadecimal.
- −30.75
- 16.375
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- Write the following decimal numbers as 8-bit signed binary numbers, using 2's complement form. -93 0 -1arrow_forwardConvert the decimal number -19.625 to a floating-point number expressed in the 14-bit simple model given in your text (1 bit for the sign, 5 bits for exponent using excess-15 notation, and 8 bit mantissa with no implied bit). Question 16 Convert the following decimal Real number to fixed point binary: 19.62510 Assume 8 bits for the whole part and 8 bits for the fractionarrow_forwardWrite the 2's Complement of the binary number 0110 1011 (only write 8 numbers with 1 space separating both 4 bits)arrow_forward
- Question 14Use 8 bits to represent the decimal number -45 in 2's complement form. 10101000 11010011 11011010 10000011arrow_forward3. Perform the following operations involving four-bit 2's complement numbers and indicate whether arithmetic overflow occurs. Verify your answers by converting to decimal sign- magnitude representation. 0011 +0100 0101 +0110 0101 + 1010 1011 +0110 1101 + 1100 1011 + 1010arrow_forwardrepresent the following decimal numbers in both binary sign-magnitude and twos complement using 8 bits; +4; -6 unsigned binary division 1) 4/3 2) 8/4arrow_forward
- What is the 8-bit two's complement for the following integer? −32arrow_forwardAdd the following 8-bit two's complement numbers. Write the final result of the addition in hexadecimal and indicate whether overflow occurred. Ox76 + Ox51 Result: (in hexadecimal) Overflow occurred? (Yes or No)arrow_forward
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