answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kherson [118]
1 year ago
15

Which of the following statements is incorrect? An operating system provides an environment for the execution of programs. An op

erating system manages system resources. Operating systems provide both command line as well as graphical user interfaces. Operating systems must provide both protection and security.
Computers and Technology
1 answer:
rosijanka [135]1 year ago
8 0

Answer:

command line and graphical user interface

Explanation:

there were (and still are) operating system with no graphical user interface at all, as for example some Unix releases

You might be interested in
The ________ program displays graphics and loading screens during the boot process.
Minchanka [31]
Booting would be complete if the normal, runtime environment has been achieved. A boot loader is a program that loads operating system for the computer after the completion of power on tests. The boot manager is a program that displays graphics and loading screens during the boot process.
3 0
1 year ago
Templates contain common layout and formatting that can save you time by not having to recreate documents from scratch. True or
Anarel [89]
True because i had heard my friend doing her homework and i was helping her study
4 0
1 year ago
Which of the following is ideal for long distance communication ?
Vinvika [58]
Microwave transmission is ideal for long distance communication. It is so good that it is used for satellite and space probe communication.
3 0
2 years ago
Write a program that simulates flipping a coin to make decisions. The input is how many decisions are needed, and the output is
Nataly [62]

Answer:

import random

decisions = int(input("How many decisions: "))

for i in range(decisions):

   number = random.randint(0, 1)

   if number == 0:

       print("heads")

   else:

       print("tails")

Explanation:

*The code is in Python.

import the random to be able to generate random numbers

Ask the user to enter the number of decisions

Create a for loop that iterates number of decisions times. For each round; generate a number between 0 and 1 using the randint() method. Check the number. If it is equal to 0, print "heads". Otherwise, print "tails"

7 0
2 years ago
in a small office, there are 5 computers, a network printer, and a broadband connection to the internet. what devices are needed
Nataly [62]

Answer:

<em>Ethernet cables, Network Adapters, Modem, Routers, Switches.</em>

Explanation:

<em>The devices that are required in setting up a wired network for the 5 computer comprises of the following devices </em>

  • <em>Ethernet Cables</em>
  • <em>Network Adapters</em>
  • <em>Modem/Router</em>
  • <em>Network Switch</em>

<em>Ethernet cables: They are called network cables or RJ-45 cables used to in connecting two or more computers together. it has different categories called, the untwisted pair and twisted pair Ethernet, with a speed from 10-1000</em>

<em>Network Adapters : This adapters allows a computer device to connect and interface with a network computer</em>

<em>Modem/Routers : A router is a device that that sits in the  middle  between your local computers and modems. it takes receives information or gets information from the modem and delivers it to the computer</em>

<em>Network switch: it connects more than two computers together to a network and share data among themselves and other devices on the network</em>

6 0
2 years ago
Other questions:
  • Blender questions
    8·2 answers
  • When performing actions between your computer and one that is infected with a virus which of the following offers no risk becomi
    5·1 answer
  • Survey Q, Non-scoring: What role are you playing in your team?
    5·2 answers
  • Which of these statements regarding mobile games is true? A. They are typically played indoors. B. They have detailed environmen
    7·1 answer
  • Our new catalog contains an eclectic collection of items
    6·1 answer
  • In Section 8.5.4, we described a situation in which we prevent deadlock by ensuring that all locks are acquired in a certain ord
    11·1 answer
  • Probability of theft in an area is 0.03 with expected loss of 20% or 30% of things with probabilities 0.55 and 0.45. Insurance p
    5·1 answer
  • Write a program that calculates taxi fare at a rate of $1.50 per mile. Your pro-gram should interact with the user in this manne
    12·1 answer
  • If Maya wants to access a view that would control multiple slides within a presentation, which view should she utilize? Master v
    9·1 answer
  • A group of developers for a startup company store their source code and binary files on a shared open-source repository platform
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!