Answer:
There are different phases of railroad expansion with the innovations in technology.
Explanation:
Few of the technological innovations are described below that leads in railroad expansion more rapid.
1. Centralized Traffic control (CTC) is introduced in 1960's that is used to control the traffic on railroads using different signal control.
2. In 1990's after computer technology involvement, railway ticket and reservation system is automate and being centralized. That makes the railroad expansion improve.
3. Bullet train technology has been introduced, that makes the railway trains more faster.
4. Electric trains has been introduced to use green energy and reduce the dependency on the fuel to make environment clean and green.
Answer:
Top area of Word, the second segment.
Explanation:
To make it bold, press the "B" button and to change the colour press the "A" underlined with a colour (normally red).
Answer:
a store owner would calculate a mean to see the how much a person spends
Explanation:
In the case above, To search through this database, they use SQL, a 4GL.
<h3>What is SQL?</h3>
SQL is known to be Structured Query Language (SQL) that is said to be a form of standardized programming language that is employed to manage relational databases and carry out various operations on the data in them.
Note that In the case above, To search through this database, they use SQL, a 4GL network that can help.
Learn more about SQL from
brainly.com/question/25694408
#SPJ1
Answer:
true!
Explanation:
its better to know your password :))
