FREE Trial
Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

What is the main disadvantage of using Programmed I / O ? 1 point Programming using the CPU is very slow. It is inefficient and

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 involving I/O.
The user is unable to give input until the CPU is ready.

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access with AI-Powered Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Students also viewed these Databases questions

Question

=+7.2 As shown on p. 94, there is probability 1 that the gambler either achieves his goal of c or is ruined. For p +q, deduce this directly from the strong law of large numbers. Deduce it (for all p)...

Answered: 1 week ago

Question

★★★★★
1. Which of the following statements is not required for nongovernmental voluntary health and welfare organizations that issue financial statements in accordance with GAAP? a. Balance sheet b....

Answered: 1 week ago

Question

★★★★★
Kohler Corporation reports the following components of stockholders equity at December 31, 2018. Common stock$10 par value, 100,000 shares authorized, 55,000 shares issued and outstanding $ 550,000...

Answered: 1 week ago

Question

★★★★★
A carry trade is a trading strategy that involves borrowing at a low interest rate and investing in an asset that provides a higher rate of return, hoping to turn a profit. A major currency pair is...

Answered: 1 week ago

Question

★★★★★
A pony, tied to the end of a lead, can walk in a full circle, a distance of 56.55 meters. About how long is its lead? A. 28.3 meters B. 18.0 meters C. 9.0 meters D. 7.5 meters

Answered: 1 week ago

Question

★★★★★
2. For an idealized slipper-pad bearing, the bottom wall moves at a constant velocity U and the upper block is fixed. Both the moving and fixed walls are non- permeable. If the velocity within the...

Answered: 1 week ago

Question

★★★★★
4. The monthly profits of Hi-Mark corporation were organized into a frequency distribution. The mean of monthly profits was computed to be $105 600, the median $104 700, and the mode $104 200. (a)...

Answered: 1 week ago

Question

★★★★★
Ralph Young was a commercial tour boat operator on the northern coast of Kauai, Hawaii. He was licensed by the state of Hawaii to operate his boat in Hanalei Bay. The U . S . Department of...

Answered: 1 week ago

Question

★★★★★
A stainless-steel bar is heat up to 1400K and cooldown to improve the hardness of the metal is removed from an furnace and cool down by immersing it in 15 kg of water at 27C. appropriate constant...

Answered: 1 week ago

Previous Question Next Question