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In sequential order MOV AL,23 and NEG AL commands are executed. What is the result number in AL register? A. -23H B. 23

In sequential order MOV AL,23 and NEG AL commands are executed. What is the result number in AL register? A. -23H B. 23

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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45) In sequential order MOV AL,23 and NEG AL commands are executed. What is the result number in AL register? A. -23H B. 23 C. E9H D. 9 E. 29H 46) In sequential order MOV AL,23 and NOT AL commands are executed. What is the result number in AL register? A. E8H B. E9H C. 149 D. 9 E. 29H 47) In sequential order MOV AL,23, MOV AH,97H and AND AL,AH commands are executed. What is the situation of flag registers? A. CF=0, SF=0, ZF=1 B. CF=0, SF=1, ZF=0 C. CF=0, SF=0, ZF=0 D. CF=0, SF=1, ZF=1 E. CF=1, SF=0, ZF=1 48) In sequential order MOV AL,23, MOV AH,97H and OR AL,AH commands are executed. What is the situation of flag register? A. CF=0, SF=0, ZF=1 B. CF=0, SF=1, ZF=0 C. CF=0, SF=0, ZF=0 D. CF=0, SF=1, ZF=1 E. CF=1, SF=0, ZF=1 49) In sequential order MOV AL,23, MOV AH,97H and XOR AL,AH commands are executed. What is the result number in AL and AH registers? A. AH-77 AL=77 B. AH=0, AL=17H C. AH=0, AL-80 D. AH-97H, AL=97H E. AH-97H, AL=80H 50) In sequential order MOV AL,23, MOV AH,97H and TEST AL,AH commands are executed. What is the result number in AL and AH registers? A. AH-77 AL=77 B. AH=0, AL=17H C. AH=0, AL=87 D. AH-97H, AL=17H E. AH-97H, AL=80H 51) Write a program that adds all the numbers of an array and keeps it in AL register. The array should be 1,2,3,4,5 (5 members to more)
Transcribed Image Text:45) In sequential order MOV AL,23 and NEG AL commands are executed. What is the result number in AL register? A. -23H B. 23 C. E9H D. 9 E. 29H 46) In sequential order MOV AL,23 and NOT AL commands are executed. What is the result number in AL register? A. E8H B. E9H C. 149 D. 9 E. 29H 47) In sequential order MOV AL,23, MOV AH,97H and AND AL,AH commands are executed. What is the situation of flag registers? A. CF=0, SF=0, ZF=1 B. CF=0, SF=1, ZF=0 C. CF=0, SF=0, ZF=0 D. CF=0, SF=1, ZF=1 E. CF=1, SF=0, ZF=1 48) In sequential order MOV AL,23, MOV AH,97H and OR AL,AH commands are executed. What is the situation of flag register? A. CF=0, SF=0, ZF=1 B. CF=0, SF=1, ZF=0 C. CF=0, SF=0, ZF=0 D. CF=0, SF=1, ZF=1 E. CF=1, SF=0, ZF=1 49) In sequential order MOV AL,23, MOV AH,97H and XOR AL,AH commands are executed. What is the result number in AL and AH registers? A. AH-77 AL=77 B. AH=0, AL=17H C. AH=0, AL-80 D. AH-97H, AL=97H E. AH-97H, AL=80H 50) In sequential order MOV AL,23, MOV AH,97H and TEST AL,AH commands are executed. What is the result number in AL and AH registers? A. AH-77 AL=77 B. AH=0, AL=17H C. AH=0, AL=87 D. AH-97H, AL=17H E. AH-97H, AL=80H 51) Write a program that adds all the numbers of an array and keeps it in AL register. The array should be 1,2,3,4,5 (5 members to more)
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