A+ Guide to Hardware (Standalone Book) (MindTap Course List)
9th Edition
ISBN: 9781305266452
Author: Jean Andrews
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Expert Solution & Answer
Chapter 4, Problem 7RB
Explanation of Solution
Given:
Execute Disable Bit.
To find : The purpose of Execute Disable Bit.
Solution:
Execute Disable Bit (EDB) is used to help in reducing system viruses and malicious code...
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
MIPS Assembly
Write a program for RISC MIPS 32bits that challenges a person to guess a number of up to 3 digits before and 3 digits after the comma, that is, a value between 000,000 and 999,999. The program user will try to guess the number with multiple attempts, where the program will indicate at each attempt if the informed number is bigger, smaller, or if the user guessed correctly. When this happens, the program ends, showing a SUCCESS message and a total count of the number of attempts taken to get it right. The program must have a SUBROUTINE as described below.
SUBROUTINE:- Input Parameters: user guess, expected value- Output: message on screen (bigger, smaller, SUCCESS)- Returns: value 1 if correct, 0 if incorrect
The effective address of an operand is the value of its actual address in memory.True or False.
Amdahl’s Law
My speedup factor is 6. My new execution time after speedup is 5 seconds. What was my old or original execution time in seconds?
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
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Similar questions
- • In string operations, register -- - is used to point to the source operand and register ----- is used to point to the destination operand. The-----flag is used to tell the CPU whether to or -- - the pointer in string operation. Your answerarrow_forwardIf you want to hook and chain a FIQ interrupt method, the method's execution has to start at the supplied offset in the Interrupt Vector Table.arrow_forwardFind the Interrupt Service Routine's memory address.arrow_forward
- Auto increment and auto decrement addressing modes should be defined.arrow_forwardWhen a C function returns a 32-bit integer, at which memory address is the return result kept?arrow_forwardBasic ARM assembly please, new to the language: Write an ARM assembly subroutine which, given the values of x and y in r0 and r1, respectively, calculates the expression: x3 + 6x2y + 12xy2 + 8y3, saving the result in r2. You don’t have to check for overflow (i.e. the solution and intermediate steps are okay to be bound to 32- bits). Hint: High-school algebra will make the solution much simpler.arrow_forward
- Q1- Write a program in assembly language for the 8085 microprocessor to send one byte of data located at the memory address (3000H ) using SOD at a baud rate of 1200. Information: The 8085 processor operates at a frequency of 3.072 MHz . When sending the required byte, you must adhere to the following: The two high bits of the start bits(1 1) must be sent, after that the data bits are sent, after that the low bit of the stop bit (0) is sent. The following flowchart will help you. The solution must be integrated and include the calculation of the baudrate delay timearrow_forwardSection 3: The Control Unit For the Control Unit, you can simply use an 8-bit input switch or otherwise, which will act as the control wordinput to the data-path (we will not focus on using a control store nor selector). The control word input shouldbe based on the format shown in table 2. These values should be sent to the data-path to accomplish a giventask. In addition to the control word, you will need to implement a way of ensuring the correct register(s) areselected to either input (LOAD) or output (Open Enable) a value. Again, think about using a multiplexer orotherwise. For X0, you will not be using the value, but include it in the design.3X0 C0 C1 B0 B1 F2 F1 F0Table 2: Control Unit control word formatarrow_forwardIn simple words, describe the final data pointer register.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- A+ Guide to Hardware (Standalone Book) (MindTap C...Computer ScienceISBN:9781305266452Author:Jean AndrewsPublisher:Cengage LearningSystems ArchitectureComputer ScienceISBN:9781305080195Author:Stephen D. BurdPublisher:Cengage LearningC++ for Engineers and ScientistsComputer ScienceISBN:9781133187844Author:Bronson, Gary J.Publisher:Course Technology Ptr
A+ Guide to Hardware (Standalone Book) (MindTap C...
Computer Science
ISBN:9781305266452
Author:Jean Andrews
Publisher:Cengage Learning
Systems Architecture
Computer Science
ISBN:9781305080195
Author:Stephen D. Burd
Publisher:Cengage Learning
C++ for Engineers and Scientists
Computer Science
ISBN:9781133187844
Author:Bronson, Gary J.
Publisher:Course Technology Ptr
Boolean Algebra - Digital Logic and Logic Families - Industrial Electronics; Author: Ekeeda;https://www.youtube.com/watch?v=u7XnJos-_Hs;License: Standard YouTube License, CC-BY
Boolean Algebra 1 – The Laws of Boolean Algebra; Author: Computer Science;https://www.youtube.com/watch?v=EPJf4owqwdA;License: Standard Youtube License