When the procedure below is executed, then: Read_number proc Ll: mov ah, 1 int 21h cmp al, 'T' jl L1 cmp al, '9' jg L1 sub al, 30h ret Read_number endp Select one: the procedure returns a number entered by user (1-9 range) a. O b. the procedure returns 3 numbers entered by user (1-9 range) O c. nothing is returned O d. an execution error occurs

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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When the procedure below is executed, then:
Read_number proc
Ll:
mov ah, 1
int 21h
cmp al, 'T'
jl L1
cmp al, '9'
jg L1
sub al, 30h
ret
Read_number endp
Select one:
the procedure returns a number entered by
user (1-9 range)
a.
O b. the procedure returns 3 numbers entered by
user (1-9 range)
O c. nothing is returned
O d. an execution error occurs
Transcribed Image Text:When the procedure below is executed, then: Read_number proc Ll: mov ah, 1 int 21h cmp al, 'T' jl L1 cmp al, '9' jg L1 sub al, 30h ret Read_number endp Select one: the procedure returns a number entered by user (1-9 range) a. O b. the procedure returns 3 numbers entered by user (1-9 range) O c. nothing is returned O d. an execution error occurs
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