Erlang

Question 1

In Erlang, the main approach to concurrency is ANSWER.

Answer 1

actors

Question 2

In the Erlang community, ANSWER code refers to replacing pieces of your application without stopping your application.

Answer 2

hot-swapping

Question 3

An unusual built-in constant construct in Erlang lets us write «4:3,1:3» to represent the value ANSWER.

Answer 3

!

octal 41

decimal 33

hexidecimal 21

Question 4

Many syntax features of Erlang, such as ending statements with a period, reflect the influence of the programming language ANSWER.

Answer 4

Prolog

Question 5

In Erlang, you can link two processes together. Then when one dies, it sends ANSWER to its twin.

Answer 5

an exit signal

Question 6

The main programming paradigm in Erlang is ANSWER programming.

Answer 6

functional

Question 7

In Ruby, you would group methods into a class. In Erlang, you group functions into ANSWER.

Answer 7

a module

Question 8

The idea that when a process has an error, it is up to a monitoring process to determine what to do about the problem is referred to by the motto ANSWER in Erlang.

Answer 8

Let it crash