Answer: Concurrent programs are the programs that execute at the same point of time. They are simultaneous in nature with other concurrent programs.They are executed with the help of threads to achieve the concurrency without the issue of scheduling. They are consider long running programs.
The program that has the low execution time compared with all other programs gets executed first.If the case of no progress is seen then another thread is executed.This type of execution gives the non- deterministic situation in which the possibility of leading completion of any particular program cannot be determined.
Answer:
Output device.
Explanation:
An output device can be defined as a hardware device that typically receives processed data from the central processing unit (CPU) and converts these data into information that can be used by the end user of a computer system.
All of the output device of a computer are known as peripheral devices and they provide data (informations) to the end users in various formats such as video, audio, texts, images etc.
Since output devices are peripheral devices, they can be connected to the computer system wirelessly or through a wired-connection (cable).
Some examples of output devices are monitor, speakers, printer, projector etc.
Hence, when you hear music, read a printout, or view a video, you are using a computer's output device.
Answer:
welfare
Explanation:
The Freemen's bureau was the first Welfare program in the US that was put forward in the year 1865 just after the assassination of Abraham Lincoln. It was headed by Oliver O Howard. And it was brought for providing the food, clothing, medical care, and education to the recently freed white refugees and the freed slaves. And it was supposed to be a kind of welfare.
Well a viral meme would spread very fast, it's a VIRAL meme which means it would spread faster than a normal meme. Even if it is contained in the 24 hour time period it would still become rather popular.