In the 1970s and 1980s, what was an early roadblock to concurrent programming?
a) Early operating systems did not allow several programs to execute concurrently.
b) Early computers were too slow to permit concurrency.
c) Early programming languages did not include primitives enabling programmers to write concurrent programs.
d) all of the above
c) Early programming languages did not include primitives enabling programmers to write concurrent programs.
You might also like to view...
The arguments passed to replace do not include:
a. The subscript of the element where the replace operation ends. b. The subscript of the element where the replace operation begins. c. A replacement character string from which a substring is used to replace characters. d. The element in the replacement character string where the replacement substring begins.
After you change the settings on your Android phone or tablet, you can use a versatile tool called the ____________________ to communicate with a connected Android device.
Fill in the blank(s) with the appropriate word(s).