Question: What is the main disadvantage of using Programmed I / O ? Programming using the CPU is very slow. The user has to write code

What is the main disadvantage of using Programmed I/O?
Programming using the CPU is very slow.
The user has to write code for operations involving I/O.
The user is unable to give input until the CPU is ready.
It is inefficient and wasteful of CPU cycles
What is the main disadvantage of using Programmed I/O? Programming using

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 Databases Questions!

Q:

15.8 The domestic demand for portable radios is given by Q 5,000 100P, where price (P) is measured in dollars and quantity (Q) is measured in thousands of radios per year. The domestic supply curve...

Q:

What is the main disadvantage of using Programmed I / O ? The user is unable to give input until the CPU is ready. It is inefficient and wasteful of CPU cycles The user has to write code for...

Q:

What is the main disadvantage of using Programmed I / O ? 1 point Programming using the CPU is very slow. It is inefficient and wasteful of CPU cycles The user has to write code for operations...

Q:

answer the question clearly You are building a flight-control system for which a convincing safety case must be made. Would you assign the tasks of safety requirements engineering, test case...

Q:

Given code: utils.c (for reference DON'T Modify), utils.h (DON't Modify) and main_template.c (Write Code HERE) --> UTILS.C [DO NOT MODIFY] pasting image cause Chegg character limit >:( --> UTILS.h...

Q:

Let A, B be sets. Define: (a) the Cartesian product (A B) (b) the set of relations R between A and B (c) the identity relation A on the set A [3 marks] Suppose S, T are relations between A and B, and...

Q:

QUIZ... Let D be a poset and let f : D D be a monotone function. (i) Give the definition of the least pre-fixed point, fix (f), of f. Show that fix (f) is a fixed point of f. [5 marks] (ii) Show that...

Q:

1. Introduction to Computer Architecture concepts; The MIPS R2000 architecture allows for up to four external coprocessors. Our local systems arIPS external coprocessors are used by describing, in...

Q:

Database Administration CHAPTER OBJECTIVES I Understand the need for and importance of database I ttno'illI the meaning of ACID transaction administralin - Learn the tour 1992 ANSI standard isolation...

Q:

re Regular Languages and Finite Automata (a) Let L be the set of all strings over the alphabet {a, b} that end in a and do not contain the substring bb. Describe a deterministic finite automaton...

Q:

Java protests instead of sending messages as message.Characterize, in a programming language documentation of your choice, a recursive drop parser that will foster the hypothetical sentence structure...

Q:

The nurse is caring for a newborn with esophageal atresia When reviewing the mothers history, which would the nurse expect to find Select one a Pregnancy lasting more than 38 weeks b Maternal...

Q:

Let R be the relation {(a, b) | a divides b} on the set of integers. What is the symmetric closure of R?

Q:

Discussion Board - Tsotsi Mar 7 - Mar 2 0 Must post first. Go back to the sound lecture and view the alternative ending for tsotsi ( also viewable on your TsotsiDVD ) . This was one of the original...

Q:

What is the primary focus of cost management in procurement? Group of answer choices To increase material costs To increase total cost of ownership To reduce supplier quality To understand the true...

Q:

(Appendices) UNCOLLECTIBLE ACCOUNT EXPENSE: CREDIT SALES METHOD. Bradford ~Plumbing had the following data for a recent year. LO8 REQUIRED: 1. Compute uncollectible account expense for the year. 2....

Q:

(Appendices) EFFECTS OF SALES DISCOUNTS. Castore Security Systems makes all sales on credit, with terms 2/10, n/30. During 19x9, the list price (prediscount) of goods sold was $720,000. Customers...

Q:

(Appendices) SALES RECORDED GROSS. Nevada Company sold merchandise with a list price of $12,500 to Small Enterprises on terms 3/15, n/30. Nevada records sales net of discount. LO2 REQUIRED: 1....