I think it is the model ET-2. Not quite sure.
Answer:
ExplanatOverfishing occurs "when more fish are caught than the population can replace through natural reproduction," according to the World Wildlife . Once this occurs, the species is no longer "sustainable." Eighty-seven percent of all the world's fish stocks that we know about are at the "breaking point," according to the Environmental Defense Fund (EDF).
ion:
Answer:
In Python:
import os.path
from os import path
fname = input("Filename: ")
if path.exists(fname):
with open(fname) as file_in:
lines = []
for line in file_in:
lines.append(line.rstrip('\n'))
f = open("stat.txt","r+")
f.truncate(0)
f = open("stat.txt", "a")
f.write("Names\tTotal\tSubjects\tAverage\n")
for i in range(len(lines)):
rowsum = 0; count = 0
nm = lines[i].split()
for j in nm:
if (j.isdecimal()):
count+=1
rowsum+=int(j)
average = rowsum/count
f.write(nm[0]+"\t %3d\t %2d\t\t %.2f\n" % (rowsum, count, average))
f.close()
else:
print("File does not exist")
Explanation:
See attachment for explanation where comments were used to explain each line
Answer:
The answer is "option d".
Explanation:
When an employee is fired so, their account should be closed, and the employee records should be maintained over a certain time specified by the rules and procedures of the company. and other options can be defined as:
- In option a, It is not important to delete the user account because later on, the company would need info about that account.
- In option b, There's no need to talk to the superior of the employer.
- In option c, change the user password is not enough to update the user's password; the account should also be deleted.
Answer:
Software development life cycle is about building a software (“only”) in a phased approach systematically.
System development life cycle is about implementing hardware and software in a phased manner systematically.
Explanation:
Here both the hardware and the software is considered as a system.
Hope this helps!
