Question: When an executing thread attempts to determine the ready status of some peripheral device ( like a keyboard for instance ) by repeatedly reading the

When an executing thread attempts to determine the ready status of some peripheral device (like a keyboard for instance) by repeatedly reading the devices status register until it finally shows a ready state, we say that the thread is performing:
interrupt driven I/O
message driven I/O
lower half tandem I/O
programmed I/O
none of the above

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Programming Questions!

Q:

I have to create a program in C and I can't figure it out. The program has to read a source file. Please help. /******************************************************************** PROJECT: Glossary...

Q:

87 Chapter 7 Sequencing MIDI Overview I n this chapter we will examine advanced MIDI sequencing concepts using Ableton Live, a powerful digital audio workstation. This chapter will also serve as a...

Q:

can someone solve this Modern workstations typically have memory systems that incorporate two or three levels of caching. Explain why they are designed like this. [4 marks] In order to investigate...

Q:

This text was adapted by The Saylor Foundation under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 License without attribution as requested by the work's original creator or licensee. 1...

Q:

Planning is one of the most important management functions in any business. A front office managers first step in planning should involve determine the departments goals. Planning also includes...

Q:

(P4)Please select all the correct answers concerning C code/ Linux environment Question 1 Which of the following are true about threads, and the synchronisation of threads? For all the options below,...

Q:

Question 17 (2 points) A trap is synchronous to the executing thread of control because: (select one) The executing thread of control runs in parallel with the trap handler. A trap can start at any...

Q:

you will need the template code critical.c and multithread.c. Download this from the page and save it to your computer. Use the following command to compile the source code: gcc filename.c -o...

Q:

Goal Practice threads synchronization and cooperatively execute some tasks, while solving some related issues like deadlocks and races. Reference: the textbook chapter 4 to 6 . Description Please...

Q:

2.2 Thread. Description: Create a thread of function "mythread(\}" in the main function and wait until it finishes. Requirements: 1. Before creating the thread, print a message "A thread is going to...

Q:

1. Information on the Black PLC fixed income investment portfolio is the following (in EUR): Company A Company B Company C Classification Available for sale Held to maturity Held to maturity Cost 35...

Q:

Waterford University offers an MBA program that is widely respected around the world. The tuition for the program has always covered the costs of the program until a recent recession increased the...

Q:

A complete liquidation cannot occur when: D . A company ceases to be a going concern while retaining substantial assets. A complete liquidation cannot occur if a company ceases to be a going concern...

Q:

Required information. [The following information applies to the questions displayed below] Cammie received 100 NQOS (each option provides a right to purchase 10 shares of MNL stock for $10 per...