A+ Guide to Hardware (Standalone Book) (MindTap Course List)
9th Edition
ISBN: 9781305266452
Author: Jean Andrews
Publisher: Cengage Learning
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Textbook Question
Chapter 4, Problem 17RB
If 2 bits of a byte are in error when the byte is read from ECC memory, can ECC detect the error? Can it fix the error?
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If two bits of a byte are in error when the byte is read from ECC memory, can ECC detectthe error? Can it fix the error?
Given the 12-bit Hamming code below, identify the correct 8-bit memory word it represents. You must show work.
0 1 1 0 1 1 0 0 1 1 0 1
How does the ALU handle signed and unsigned integer operations, and what are the implications of overflow?
Chapter 4 Solutions
A+ Guide to Hardware (Standalone Book) (MindTap Course List)
Ch. 4 - Prob. 1TCCh. 4 - Prob. 2TCCh. 4 - Prob. 3TCCh. 4 - Prob. 4TCCh. 4 - Prob. 5TCCh. 4 - Prob. 1RBCh. 4 - Prob. 2RBCh. 4 - What is the name of the memory cache that is...Ch. 4 - What is the name of the Intel technology that...Ch. 4 - Prob. 5RB
Ch. 4 - Prob. 6RBCh. 4 - Prob. 7RBCh. 4 - Prob. 8RBCh. 4 - Prob. 9RBCh. 4 - Prob. 10RBCh. 4 - Prob. 11RBCh. 4 - Prob. 12RBCh. 4 - Prob. 13RBCh. 4 - Prob. 14RBCh. 4 - Prob. 15RBCh. 4 - Prob. 16RBCh. 4 - If 2 bits of a byte are in error when the byte is...Ch. 4 - A DIMM memory ad displays 5-5-5-15. What is the...Ch. 4 - Prob. 19RBCh. 4 - Prob. 20RBCh. 4 - Prob. 21RBCh. 4 - Prob. 22RBCh. 4 - Prob. 23RBCh. 4 - Prob. 24RBCh. 4 - Prob. 25RB
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- THINKING CRITICALLY If 2 bits of a byte are in error when the byte is read from ECC memory, can ECC detect the error? Can it fix the error?arrow_forwardData represented in ________ is transmitted accurately between computer equipment from different manufacturers if each computer’s CPU represents real numbers by using an IEEE standard notation.arrow_forwardA(n) _____ operation transforms a 0 bit value to 1 and a 1 bit value to 0.arrow_forward
- ___________ occurs when the result of an arithmetic operation exceeds the number of bits available to store it.arrow_forwardWhat does the term "race," which refers to a frequent synchronization issue, really mean?arrow_forwardhow do we know that the serial port has received a certain number of bit data byte in a program?arrow_forward
- The first two bytes of a 2M x 16 bits main memory have the following Hex values: Byte 0 is FD, Byte 1 is 04 If these bytes hold a 16-bit two's complement integer, what is its actual decimal value if: a) Memory is big endian? b) Memory is little endian?arrow_forwardThe maximum hex value that can be sent out from the CPU at a time on a 24 -bit bus is _________H. Give the answer in hex. Do not use parentheses, spaces or the letter H.arrow_forwardIn ___________ there is always a transition at the middle of the bit, but the bit values are determined at the beginning of the bit. If the next bit is 0, there is a transition; if the next bit is 1, there is none.arrow_forward
- How many check bits are needed if the Hamming error correction code is used to detect single bit error in a 128 –bit data word?arrow_forwardWrite a program in 8051 ALP to read the contents of program memory address 50 H and copy it into external data memory address 50 H as well as 100H.arrow_forwardWhat does it mean when a bit in regard to a number is activated and turned on? What does the state of a disabled bit indicate as a number?arrow_forward
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