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Varvara68 [4.7K]
3 years ago
6

What are the three main components of an operating system? define each of them.

Computers and Technology
1 answer:
solmaris [256]3 years ago
5 0

The three main components of an operating system are:

1. manage the computer's resources (this includes the central processing unit, memory, printers, and disk drives).

2. establish a user interface (this is where the human interacts with a computer, website or application. the UI, also known as user interface, is to make the user's experience easy and intuitive).

3. execute and provide services for applications software (this is the interface between the application program and the hardware, which gets carried out from OS).

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Security measures are sometimes described as a combination of physical, technical, and administrative (PTA) safeguards. Which of
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Measures including device data encryption, anti-malware software, and communications encryption.

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Effective presentations must have _____.
kherson [118]
A clear central message
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1. Which of the following describes a way of memorizing a poem using a mnemonic device?
xenn [34]

Answer:

Singing the words of the poem to the tune of Happy Birthday"

Explanation:

Mnemonic devices are those tools which can be used to improve a persons ability to remember something efficiently. In short, it a technique to memorize something in short period of time and remember it for longer period of time.

Memorizing a poem by singing it to the tune of Happy birthday is also a technique to remember the poem and memorizing it efficiently.

3 0
3 years ago
Briefly explain how developers use a distributed version management system. You may assume that a master repository has been set
Akimi4 [234]

Answer:

Using version control tools like Git and Github.

Explanation:

Version control is a vital tool in programming in recent times. it helps to prevent loss of source codebase and creating unwanted folders for storing multiple codebases to prevent excess storage usage and time consumption.

Git and Github is a platform that handles version control and collaboration between co-workers. When a repository is created, its initial branch is called the master branch and when a staged code is committed, the commit is recorded. These records can be retrieved using the commit hash value and resetting the current unstaged file or code. A new branch can created to hold a different version of an application and merged later with the master branch.

4 0
3 years ago
g Write a program that reads a list of words, and a character. The output of the program is every word in the list of words that
lord [1]

Answer:

Here you go, alter this as you see fit :)

Explanation:

array = []

cnt = 0

while cnt < 11:

   x = input("Enter a word: ")

   array.append(x)

   cnt += 1

   y = input("Add another word?(Y/n):  ")

   if y.lower() == "n":

       break

letter = input("\nChoose a letter: ")

if len(letter) != 1:

   print("Error: too many characters")

   quit()

for n in range(len(array)):

   if letter.lower() in array[n].lower():

       print(array[n], end= ",")

4 0
3 years ago
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