I need the answer quickly Q6) Choose the correct answer:1- Suppose that IEEE-754 32-bit floating-point representation pattern is:0111 1111 1110 0000 0000 0000 0000 0000. It represents:a- number in normalized form.b- number in de-normalized form.c- not a number or INF.d- none of the above.2- Theis responsible for performing various operations such asinstruction fetching, reading and writing data operand from memory.A- EUB- BIUC- ALUD- Control Unit.

1 - Suppose that IEEE-754 32-bit floating-point representation pattern is:0111 1111 11 10 0000 0000…

Answered: Q6) Choose the correct answer: 1-…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Solve 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) ?
2. Convert the following binary numbers to floating point format. Assume a binary format consisting of a sign bit (negative = 1), a base 2, 8-bit, excess-128 exponent, and 23 bits of mantissa, with the implied binary point to the right of the first bit of the mantissa.a. 110110.011011b. −1.1111001c. 0.1100×236d. 0.1100×2−36
This problem covers floating-point IEEE format.(a) Assuming single precision IEEE 754 format, what is the binary pattern for decimal number -6.16?(b) Assuming single precision IEEE 754 format, what decimal number is represented by this word:0 01111100 01100000000000000000000(Hint: remember to use the biased form of the exponent.)
1. List the octal and hexadecimal numbers from (16)10 to (32)10.2. Convert the following numbers with indicated bases to decimal.(a) (4310)5(b) (123)8(c) (2F A)16(d) (212)33. What is the largest binary number that can be expressed with:(a) 8 bits,(b) 10 bits,(c) 16 bits.In each case, write their decimal and hexadecimal equivalents.4. Determine the base of the numbers for the following operation to be correct: 54/4 = 135. Convert the hexadecimal number 68BE to binary, and then convert it from binary to Octal.6. Convert the decimal number 431 to binary in two ways:(a) Convert directly to binary.∗Engr. Sheraz Ali Khan, PhD 1 (b) First convert it into hexadecimal and then from hexadecimal to binary. Which is faster in youropinion?7. Express the following numbers in decimal:(a) (10110.0101)2(b) (26.24)8(c) (F AF A.B)168. Solve the following conversion problems:(a) Convert the decimal number 27.315 to binary.(b) Calculate the binary equivalent of 2/3 to eight places after the binary point.…
Show Steps Please 19. Assume we are using the simple model for floating-point representation as given in this book (the representation uses a 14-bit format, 5 bits for the exponent with a bias of 15, a normalized mantissa of 8 bits, and a single sign bit for the number): a) Show how the computer would represent the numbers 100.0 and 0.25 using this floating-point format. b) Show how the computer would add the two floating-point numbers in part a by changing one of the numbers so they are both expressed using the same power of 2. c) Show how the computer would represent the sum in part b using the given floating-point representation. What decimal value for the sum is the computer actually storing? Explain.
Show Steps Please 21. Suppose we want an error-correcting code that will allow all single-bit errors to be corrected for memory words of length 10. a) How many parity bits are necessary? b) Assuming we are using the Hamming algorithm presented in this chapter to design our error-correcting code, find the code word to represent the 10-bit information word: 1001100110. 22. Using the CRC polynomial 1101, compute the CRC code word for the information word, 01001101. Check the division performed at the receiver.
1. Assume numbers are represented in 8-bit two's complement Show the calculation of the following: a) 5 + 10 b) 5 – 10 c) -5 + 10 d)-5 – 10 2. Represent the following decimal numbers or values according to the given requirements: a) +4 in both binary sign/magnitude and two's complement b) -6 in both binary sign/magnitude and two's complement c) -85 in two's complement d) +52 in two's complement 3. Find the following differences using twos complement arithmetic: a) 001000 – 110111 b) 10100101 – 011110 c) 100100001011 – 101010110011 d) 10011011 – 10100101
Show Steps Please 21. Suppose we want an error-correcting code that will allow all single-bit errors to be correctedfor memory words of length 10. a) How many parity bits are necessary? b) Assuming we are using the Hamming algorithm presented in this chapter to design ourerror-correcting code, find the code word to represent the 10-bit information word:1001100110.
1. This question is about Binary Arithmetica. Calculate, showing all stages of your working, the representations of the following decimal numbers in 8-bit two’s complement:m = -61 p = -6n = -3 q = 43o = 15 r = -86b. Calculate, showing all stages of your working, using 8-bit two’s complement, the sums: m + n, n + o, m - o, p - q, r + q and q + (p - m).
2. Write the normalized floating-point representation of (+ 33.025)10. Assume 16 bits to represent mantissa and 8 bits to represent exponents. Compare 84-2-1and 8421 code. Draw a figure for five bits odd parity generator and parity checker.
1.37 Because A − B = A + (−B), the subtraction of signed numbers can be accomplished by adding the complement. Subtract each of the following pairs of 5-bit binary numbers by adding the complement of the subtrahend to the minuend. Indicate when an overflow occurs. Assume that negative numbers are represented in 1's complement. (b) 11010 −11001 (c) 10110 −01101 Repeat the question using 2's complement to represent negative numbers.
Q.1) Mark the following statements as true or false and correct the second part if false: 1. The number (1.638125x235) expressed in IEEE 32-bit floating-point format as: 10010011 10100010000000000000000 2. The header of the CD-ROM format contains the block address and the mode byte, in which:-Mode 0 and Mode 1 : Blank data Field, Mode 2: use of an ECC. 3. When X=1.000000000000000000000000x21 and Y=1.111111111111111111111111x20, The result of (Z=X-Y) will be Z=1x2-20 without guard bits and Z=1x2-22 when adding four guard bits. 4. The simple interrupt cycle of control unit actually consists of 3 steps and 3 micro-operations. 5. In the instruction cycle sequence, after each execute cycle is a fetch cycle. 6. The Wilkes control technique is a horizontal microprogramming format. 7. After implementation Booth`s algorithm for the operation (7 * 3) the contents of registers: A=0001 and Q= 0101. 8. Double side hard disk drives have: 8 platters, and 128 sectors per track. When the size of…

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Q6) Choose the correct answer: 1- Suppose that IEEE-754 32-bit floating-point representation pattern is: 0111 1111 1110 0000 0000 0000 0000 0000. It represents: a- number in normalized form. b- number in de-normalized form. c- not a number or INF. d- none of the above.