User Program I/O Program User Program I/O Program User Program WRITE WRITE I/O ¡Command ⑤ END I/O Command WRITE WRITE Interrupt Handler I/O Program A I/O Command Interrupt Handler WRITE WRITE END END WRITE WRITE WRITE

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
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Can you explain what is happening in the diag

User
Program
I/O
Program
User
Program
I/O
Program
User
Program
WRITE
WRITE
I/O
¡Command
⑤
END
I/O
Command
WRITE
WRITE
Interrupt
Handler
I/O
Program
A
I/O
Command
Interrupt
Handler
WRITE
WRITE
END
END
WRITE
WRITE
WRITE
Transcribed Image Text:User Program I/O Program User Program I/O Program User Program WRITE WRITE I/O ¡Command ⑤ END I/O Command WRITE WRITE Interrupt Handler I/O Program A I/O Command Interrupt Handler WRITE WRITE END END WRITE WRITE WRITE
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