CWDE converts word to double-word extending using EAX: AX. in which the sign of the 16-bit register, AX, is extended into the 32-bit register, EAX. What is the value for registers AX and EAX after executing the mnemonic opcode/operand instruction below? MOV EAX, 0 MOV AX, 0x429FCDA5 CWDE O a. AX=CDA5 EAX 0000CDA5 Ob. AX=CDA5 EAX EFFFCDA5 OC. AX=CDA5 EAX=FFFE000 Od. AX= CDA5 EAX=FFFFCDA5

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
CWDE converts word to double-word extending using EAX: AX . in which the sign of the 16-bit register, AX, is extended into the 32-bit register, EAX. What is the value for
registers AX and EAX after executing the mnemonic opcode/operand instruction below?
MOV EAX, 0
MOV AX, 0x429FCDA5
CWDE
a. AX= CDA5
EAX=0000CDA5
O b. AX=CDA5
EAX=EFFFCDA5
O C. AX=CDA5
EAX=FFFE000
O d. AX= CDA5
EAX=FFFFCDA5
Transcribed Image Text:CWDE converts word to double-word extending using EAX: AX . in which the sign of the 16-bit register, AX, is extended into the 32-bit register, EAX. What is the value for registers AX and EAX after executing the mnemonic opcode/operand instruction below? MOV EAX, 0 MOV AX, 0x429FCDA5 CWDE a. AX= CDA5 EAX=0000CDA5 O b. AX=CDA5 EAX=EFFFCDA5 O C. AX=CDA5 EAX=FFFE000 O d. AX= CDA5 EAX=FFFFCDA5
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Fundamentals of Computer System
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