Answer: An operating system manages and runs all of the hardware and software installed onto the computer.
Explanation:
It performs basic tasks such as file, memory, and process management, handling input and output, and controlling peripheral devices such as disk drives and printers.
a computer program is a collection of instructions that can be executed by a computer to perform a specific task. A computer program is usually written by a computer programmer in a programming language.
C, building design. Its the only visual one, the rest have to do with speaking/listening.
Answer:
Python code is explained below
Explanation:
# decorator.py starts
def uppercase(fcn):
def wrapper():
original = fcn;
modified = str(fcn).upper() ;
return modified;
return wrapper();
# decorator.py ends
# greet.py starts
import decorator #to generate the decorator
def greetings(): #invokes the greetings function for output
print("Hello");
print(decorator.uppercase(greetings));
# greet.py ends