Answer: The DATE datatype give us the particular date whereas TIMESTAMP gives us the date as well as the time as the particular moment.
Explanation:
DATE datatype gives us the date in the format yyyy-mm-dd. The timestamp format is yyyy-mm-dd hh:mm:ss. time stamp are of two types :
timestamp with time zone and timestamp without time zone.
Date is the date on that particular day whereas the timestamp is the date along with the specific time when the query is executed.
Answer:
The complete program is as follows:
m_str = input('Input m: ')
mass = float(m_str)
e = mass * 300000000**2
print("e = ",e)
Explanation:
This is an unchanged part of the program
m_str = input('Input m: ')
This converts m_str to float
mass = float(m_str)
This calculates the energy, e
e = mass * 300000000**2
This is an unchanged part of the program
print("e = ",e)
Answer:
Explanation:
2- Multitasking Multitasking – Multitasking Multitasking is one among the main advantage of computer. ...
Speed – Now computer isn't just a calculating device. ...
Cost/ Stores huge – Amount of knowledge it's a coffee cost solution. ...
Accuracy – ...
Data Security – ...
Task completer – ...
Communication – ...
Productivity –
More items...•
i think its the first sentence: Mobile devices have become the main source of communication for many people around the world
if im wrong im dum ;-;
