adplus-dvertising
frame-decoration

Question

What are the two layers of I/O channels in Windows?

a.

Low-level layer and high-level layer

b.

Kernel layer and GUI layer

c.

Device layer and subsystem layer

d.

None of the above

Posted under Reverse Engineering

Answer: (a).Low-level layer and high-level layer Explanation:The I/O channels in Windows can be roughly divided into two layers: the low-level layer is the I/O system which is responsible for communicating with the hardware, and the higher-level layer is the Win32 subsystem, which is responsible for implementing the GUI and for processing user input.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. What are the two layers of I/O channels in Windows?
Add Comment

Similar Questions

Discover Related MCQs

Q. What is the I/O system responsible for in Windows?

View solution

Q. What are generic requests in the I/O system?

View solution

Q. How does the I/O system enable the creation of generic file system drivers and generic storage drivers?

View solution

Q. What is the I/O system?

View solution

Q. What are filter drivers?

View solution

Q. What is the purpose of monitoring the I/O system for reversers?

View solution

Q. What kind of I/O element can a monitored device represent?

View solution

Q. What determines the type of data received by a filtering component?

View solution

Q. What is the Win32 subsystem responsible for?

View solution

Q. What is the role of the USER component in the Win32 subsystem?

View solution

Q. What is the role of the GDI component in the Win32 subsystem?

View solution

Q. Which kernel component is responsible for implementing the Win32 subsystem?

View solution

Q. How is communication between the user-mode DLLs and the kernel component performed in the Win32 subsystem?

View solution

Q. What is the object management mechanism used by USER and GDI?

View solution

Q. How are handles to Win32 objects stored in USER and GDI?

View solution

Q. Are USER and GDI handles global or local?

View solution

Q. Does the Win32 subsystem allow more than one process to access the same objects?

View solution

Q. What is an exception handler?

View solution

Q. What are the two basic types of exceptions?

View solution

Q. What is the purpose of structured exception handling in Windows?

View solution
View All MCQs on Reverse Engineering

Suggested Topics

Are you eager to expand your knowledge beyond Reverse Engineering? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

Wireless and Mobile Communications

Get to grips with modern communication technologies with our Wireless and Mobile...

Human Computer Interaction

Enhance your knowledge of Human-Computer Interaction with our specialized MCQs....

MongoDB

Learn the leading NoSQL database with our MongoDB MCQs. Understand everything from...

Data Structures and Algorithms

Journey through the fundamentals of Data Structures and Algorithms with our extensive...

PHP

Venture into server-side scripting with our PHP MCQs. Cover everything from syntax...

Cloud Computing

Stay on top of the biggest trend in IT with our Cloud Computing MCQs. These questions...

SQL Server

Master Microsoft's database server with our SQL Server MCQs. Topics cover database...

Web Technologies

Master the building blocks of the web with our Web Technologies MCQs. From HTML and...

MATLAB

Hone your computational mathematics skills with our MATLAB MCQs. Understand...