Do you know what occurs when a key is pressed on a keyboard while a software is creating a file on a disc? What do you believe occurs when a key is pressed on a keyboard? I'm interested as to whether the key is put into the keyboard buffer before or after the file is created, assuming you are conversant with IRQ levels.

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
Do you know what occurs when a key is pressed on a keyboard
while a software is creating a file on a disc? What do you believe
occurs when a key is pressed on a keyboard? I'm interested as to
whether the key is put into the keyboard buffer before or after the file
is created, assuming you are conversant with IRQ levels.
Transcribed Image Text:Do you know what occurs when a key is pressed on a keyboard while a software is creating a file on a disc? What do you believe occurs when a key is pressed on a keyboard? I'm interested as to whether the key is put into the keyboard buffer before or after the file is created, assuming you are conversant with IRQ levels.
Expert Solution
Step 1

Given:

Can you guess what happens when you hit a key on the keyboard while a programme is burning a disc Do you know whether the key enters the keyboard buffer before or after the file is generated, given your knowledge of IRQ levels

A hardware interrupt is generated whenever a key on a keyboard is pressed or released.

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Files and Directory
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.
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