Answer:
A traffic controller is basically a system design to regulate traffic in a controlled manner with a set of traffic rules to follow so as to ensure public safety .
The main functions of a traffic light controller are listed below:
- To direct and regulate vehicular and pedestrian traffic
- To ensure safety of construction workers, emergency response team and public in general in order to avoid accidents
- These also uses CCTV and other monitoring system to manage flow of traffic and suggestion concerned with traffic congestion. These are provided by local or state authorities.
- To ensure smooth traffic flow in order to save time and chaos.
In what language? Most languages have iterator functions like map in JavaScript that will loop through the elements, making this almost a one liner
sum = 0
arr.map( elem => sum += elem )
Answer:
input device
Explanation:
any hardware device that allows users to enter programs, data, and commands into a computer system
When the increment or decrement operator is placed before the operand (or to the operand's left), the operator is being used in prefix mode. Postfix mode on the other hand is when the increment or decrement operator is placed after the operand (or to the oper and's right) .
