Which of the following bit patterns (represented in hexadecimal notation) represents a negative number in two's complement notation 7F B A8 55 OOOO

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
icon
Related questions
Question
What does the following Brookshear machine assembly language code snippet do?
MOV 11110000 -> R1
AND R1, R2 -> R2
Masks the four most significant bits of byte stored in R2
Masks the four least significant bits of byte stored in R2
Adds the contents of R1 and R2 and stores the result in R2
Stores 11110000 in R2
Transcribed Image Text:What does the following Brookshear machine assembly language code snippet do? MOV 11110000 -> R1 AND R1, R2 -> R2 Masks the four most significant bits of byte stored in R2 Masks the four least significant bits of byte stored in R2 Adds the contents of R1 and R2 and stores the result in R2 Stores 11110000 in R2
Which of the following bit patterns (represented in hexadecimal notation) represents a negative
number in two's complement notation
7F
B
A8
55
OO
Transcribed Image Text:Which of the following bit patterns (represented in hexadecimal notation) represents a negative number in two's complement notation 7F B A8 55 OO
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Binary numbers
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
  • SEE MORE QUESTIONS
Recommended textbooks for you
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education