Answer:
Check the explanation
Explanation:
#source code:
import sys
def is_balanced(input_string):
stack = []
for i in input_string:
if(i=="{"):
stack.append("{")
elif(i=="}"):
stack.pop()
if(len(stack)==0):
return True
else:
return False
if __name__ == '__main__':
try:
_input_string = sys.argv[1]
balanced = is_balanced(_input_string)
if balanced:
print("The string {} is balanced".format(_input_string))
else:
print("The string {} is not balanced".format(_input_string))
except:
print("String can't be empty")
Kindly check the attached image below to see the code screenshot and code output.
Answer:
Option: True
Explanation:
Microsoft Query can be used to retrieve data from external source such as databases. There are lots of databases or data sources which are accessible such as Microsoft Access, Microsoft Excel, Microsfot SQL Server OLAP Services, Oracle, Paradox, text file etc.
The steps mentioned in the question are correct. After finishing all the steps, user shall see the name of the data source will appears in the Choose Data Source dialog box.
Sometimes it is hard for some people to say thank you and to rate 5 star when correct so i will you deserve it thanks for adding a correct answer! have a great day!!
Hiya!
Of the options given, I would say A. An object is an instance of a class is the correct choice.
Hope this helps!
Answer:
public Balloon(){
//Invokes the 2 argument constructor for balloon with relevant
//parameters
this(10,new Color(135,206,250));
}
Explanation:
class Balloon{
//Private fields in the Balloon class
private double radius = 0;
private Color c = null;
// Constructor with two arguments - radius and Color
public Balloon(double radius,Color c){
this.radius = radius;
this.c = c;
}
// No argument constructor
public Balloon(){
//Invokes the 2 argument constructor for balloon with relevant
//parameters
this(10,new Color(135,206,250));
}
}
