Answer:
In your table create statement, you can reference a primary key of another table. This is called a foreign key.
The syntax varies per database type.
Answer:
The method in Python is as follows:
def checkStr(strng):
if strng[0].isupper() and strng[-1] == "?":
return True
else:
return False
Explanation:
This defines the method
def checkStr(strng):
This checks if the first character i upper and if the last is "??
if strng[0].isupper() and strng[-1] == "?":
If the condition is true, the function returns true
return True
Else, it returns false
<em> else:</em>
<em> return False</em>
Answer:
True
Explanation:
Computer is a device that is electronically designed to receive input, execute task on the input and give an output or resultant value. It's electronic hardware components are driven by a central software called the operating system. Input, output, memory and storage, and processor units are categories of the hardware components of the computer.
Peripheral hardware devices are externally attached to a computer system to maximise it's functionality. They are connected through extensions like ports, PCIe extensions etc.
Answer:
Router
Explanation:
The others are not related to internet per se.
Answer:
a problem that can be solved in a methodical manner
a problem solved with well-defined steps
