Carlos manages a Linux system that users are able to SSH into in order to perform certain tasks. However, he has just installed a critical patch and wants to reboot the server to ensure that it has fully taken effect. Which of the following commands should he use to ensure that a reboot will not interrupt any logged in users?

a. w
b. id
c. whoami
d. uname -a

Answers

Answer 1

The answer is "Option b" which is "id", and its further calculation can be defined as follows:

In the Linux system, the id command is being used to find out the account and main indicators and numeric IDs of a current user and any other user on the system. In this, command the User name and genuine user ID.It is used to list all the groups of which a user is a member, and also display the security context of the current user.

The wrong choice can be defined as follows:

In choice a, "w" is the use full command, which displays all users who are currently active.In choice c, "whoami" is used as our user name.In choice d, "uname-a" is used to shows information about the network.

Therefore "Choice b" is the correct answer.

Learn more:

Linux system: brainly.com/question/3133247


Related Questions

7. Which control is used to display multiple records in List Form
a) Data Grid View b) Textbox c) Label d) Button

Answers

Answer:

I think a is correct answer.

Answer:

A

Explanation:

(viii) Word does not allow you to customize margins.
true/false:-​

Answers

In Word, each page automatically has a one-inch margin. You can customize or choose predefined margin settings, set margins for facing pages, allow extra margin space to allow for document binding, and change how margins are measured.

I would say false

how to not addUse methods to: 1. Get a String from the user at the command line 2. Populate an ArrayList of Character data (the wrapper class), with each char in the String represented as a separate Character element in the ArrayList 3. Output each Character to the command line, each on a separate line space into my array list

Answers

Answer:

Explanation:

The following code is written in Java. It asks the user to enter a string. Then the program loops through the string and separates the string into an ArrayList of characters. Finally, it outputs each character separately on a its own line.

import java.util.ArrayList;

import java.util.Scanner;

class Brainly {

   public static void main(String[] args) {

       Scanner in = new Scanner(System.in);

       System.out.println("Enter a String: ");

       String answer = in.nextLine();

       ArrayList<Character> charsList = new ArrayList<>();

       for (int i = 0; i < answer.length(); i++) {

           charsList.add(answer.charAt(i));

       }

       for (char x: charsList) {

           System.out.println(x);

       }

   }

}

Help Pls
I need about 5 advantages of E-learning​

Answers

Answer:

Explanation:

E-learning saves time and money. With online learning, your learners can access content anywhere and anytime. ...

E-learning leads to better retention. ...

E-learning is consistent. ...

E-learning is scalable. ...

E-learning offers personalization.

Answer:

E- learning saves time and money

E-learning makes work easier and faster

E- learning is convenient

E- learning is consistent

E- learning is scalable

Explanation:

when you learn using the internet, you save a lot of time by just typing and not searching through books

explain the elements of structured cabling systems​

Answers

Answer:

From this article, we can know that a structured cabling system consists of six important components. They are horizontal cabling, backbone cabling, work area, telecommunications closet, equipment room and entrance facility.

dismiss information I have here and hope you like it and hope you will get this answer helpful and give me the thankyou reactions


Which of the following is not a data visualization technique?

Answers

Answer:

Normalization

Explanation:

From the options given :

Boxplot is a data visualization techniqye used for representing numerical data in the form of a box such that it adequately conveys the five number summary if the dataset which are the minimum, maximum, lower quartile, median and upper quartile, it also depicts the presence of outlines.

Scatter plot are used depict the relationship between two variables on the x and y axis of a graph. Each point is a representation of the (x, y) value pairs of the observation.

Tag clouds are usually used to represent word, metatdata and other free form text using different colors and font sizes to give information about the data.

Normalization is the odd option out as it is used to restructure data in other to promote integrity of data.

If i took my SIM card out of my phone and put it in a router then connect the router and my phone with Ethernet cable would the ping change???

Answers

Answer:

ummmmmmmmmmmmm nooooo???

Ellen is working on a form in Access and clicks on the Design tab in the Form Design Tools section. Ellen then clicks on the Controls button and clicks the Label icon. What is Ellen most likely doing to the form?
A.adding a title
B.adding an existing field
C.changing the anchoring setting
D.changing the font of a label

Answers

Answer:

D. changing the font of a label

The term __________ denotes data that is being stored on devices like a universal serial bus (USB) thumb drive, laptop, server, DVD, CD, or server. The term __________ denotes data that exists in a mobile state on the network, such as data on the Internet, wireless networks, or a private network. A. data in transit, data on record B. data at rest, data in transit C. data in transit, data at rest D. data on record, data in motion

Answers

Answer:

B. data at rest, data in transit

Explanation:

A database management system (DBMS) can be defined as a collection of software applications that typically enables computer users to effectively and efficiently create, store, modify, retrieve, centralize and manage data or informations in a database. Thus, it allows computer users to efficiently retrieve and manage their data with an appropriate level of security.

Generally, a database management system (DBMS) acts as an intermediary between the physical data files stored on a computer system and any software application or program.

Data at rest refers to a form of data that is stored on devices such as; a universal serial bus (USB) thumb drive, laptop, server, DVD, CD, or server.

Data in transit is simply any data that exists in a mobile or dynamic state on the network, such as data on the Internet, wireless networks, or a private network.

How do i connect WiFi on windows xp without icon?

Answers

Right click anywhere on your taskbar, and then click Properties. Step 2: Find and click the Notification Area tab on the top bar, and then find the section labeled with System icons, check the checkbox for Network. Last, click OK to finish it.

Answer:

Right click anywhere on your taskbar, and then click Properties. Step 2: Find and click the Notification Area tab on the top bar, and then find the section labeled with System icons, check the checkbox for Network. Last, click OK to finish it.

You are going to purchase (2) items from an online store.
If you spend $100 or more, you will get a 10% discount on your total purchase.
If you spend between $50 and $100, you will get a 5% discount on your total purchase.
If you spend less than $50, you will get no discount.
Givens:
Cost of First Item (in $)
Cost of Second Item (in $)
Result To Print Out:
"Your total purchase is $X." or "Your total purchase is $X, which includes your X% discount."

Answers

Answer:

Code:-

using System;

using System.Collections.Generic;

class MainClass {

public static void Main (string[] args) {

int Val1,Val2,total;

string input;

double overall;

Console.Write("Cost of First Item (in $)");

      input = Console.ReadLine();

Val1 = Convert.ToInt32(input);

Console.Write("Cost of Second Item (in $)");

      input = Console.ReadLine();

Val2 = Convert.ToInt32(input);

total=Val1+Val2;

if (total >= 100)

{

overall=.9*total;

Console.WriteLine("Your total purchase is $"+overall);

}

else if (total >= 50 & total < 100)

{

overall=.95*total;

Console.WriteLine("Your total purchase is $"+overall);

}  

else

{

Console.WriteLine("Your total purchase is $"+total);

}  

}

}

Output:

Can someone compress this ipv6 address? 558c:0000:0000:d367:7c8e:1216:0000:66be

Answers

558c::d367:7c8e:1216:0:66be

Draw AND, OR, XOR and XNOR gates with truth table and logic gates.

.​

Answers

Answer:

see picture. let me know if you have questions.

An engineer is configuring AMP for endpoints and wants to block certain files from executing. Which outbreak control method is used to accomplish this task

Answers

Question Completion with Options:

A. device flow correlation

B. simple detections

C. application blocking list

D. advanced custom detections

Answer:

The outbreak control method that is used to accomplish the task of configuring AMP for endpoints and to block certain files from executing is:

C. application blocking list

Explanation:

The application blocking list creates a list of application files, which the AMP continuously tracks and analyzes to compare the file activities with previous cyber attacks.  Specifically, the AMP for Endpoints is a cloud-managed endpoint security solution, which provides a retrospective alert to prevent cyber-security threats, and rapidly detects, contains, and remediates malicious files on the endpoints.

continuously tracks and analyzes files and file activities across your systems, and compares these events to what preceded or happened in past attacks. If a file exhibits malicious behavior, the AMP provides you with a retrospective alert which enables you to stop a potential threat from succeeding.

Which is the first computer brought in nepal for the census of 2028 B.S​

Answers

Answer:

The first computer brought in Nepal was IBM 1401 which was brought by the Nepal government in lease (1 lakh 25 thousands per month) for the population census of 1972 AD (2028 BS). It took 1 year 7 months and 15 days to complete census of 1crore 12.5 lakhs population.

Write down the short history of COMPUTER? ​

Answers

Answer:

Charles Babbage, an English mechanical engineer and polymath, originated the concept of a programmable computer. Considered the "father of the computer",he conceptualized and invented the first mechanical computer in the early 19th century.

Irene llegó tarde al colegio_______________
ayúdenme


^_^^_^^_^^_^^_^^_^^_^^_^^_^​

Answers

Answer:

Explanation:

Absconding

A company is deploying NAFDs in its office to improve employee productivity when dealing with paperwork. Which of the following concerns is MOST likely to be raised as a possible security issue in relation to these devices?
A. Sensitive scanned materials being saved on the local hard drive
B. Faulty printer drivers causing PC performance degradation
C. Improperly configured NIC settings interfering with network security
D. Excessive disk space consumption due to storing large documents

Answers

Answer:

D. Excessive disk space consumption due to storing large documents.

Explanation:

When a company is planning to use NAFDs in its office rather than paper work, the efficiency of employees will increase as unnecessary paper work takes time in handling and printing. When data is stored on disks there is a risk that employees store large or irrelevant files in the disk which will create storage issues.

A light rag is striking the surface of earth. Which factor would make the light ray more likely to be absorbed than reflected?

Answers

Answer:

The answer is D.

Explanation:

because the other answers doesn't make sense.

what is computer? write about computer.​

Answers

Answer:

Is an electronic device used for storing and processing data.

Consider an Erlang loss system. The average processing time is 3 minutes. The average inter-arrival time is 3 minutes. The number of servers is 3. What is r (sometimes referred to as the offered load)

Answers

Answer:

r = 1

Explanation:

Average processing time ( p ) = 3 minutes

Average inter-arrival time ( a ) = 3 minutes

number of servers ( m ) = 3

Determine the value of r

r ( offered load ) = p/a

                          = 3 / 3  = 1

∴ value of r ( offered load ) = 1

what is a computer memory

Answers

Answer:

it is your answer

Explanation:

it is the storage space where data is kept.

The development of the modern computer system has been evolutionary. Discuss this phenomenon and further discuss how current trends in computing would impact future computer systems development.

Answers

Explanation:

With the great advances in computer systems today it is possible that we can connect and interact with people who are on the other side of the planet, we can study virtually without having to attend a university or school in person, we can even work from our own homes without having to travel to our workplace, which allows us to reduce transportation costs and time.

The above benefits have been possible thanks to the evolution of computer systems.But just as the evolution of computer systems brings great benefits, it also carries great risks for the future, in recent years there has been a considerable increase in cyber attacks, therefore it is necessary an advanced cybersecurity system that allows to quickly control and protect from external threats to organizations; As well as it is necessary to emphasize training in computer systems for people of all educational levels so that they are prepared and can give proper use to computer systems and thus also learn to protect themselves from cyber fraud.

Write a recursive function named is_decreasing that takes as its parameter a list of numbers. It should return True if the elements of the list are strictly decreasing (each element in the array is strictly less than the previous one), but return False otherwise.

Answers

Answer:

c

Explanation:

cho dãy số a[] có n phần tử và dãy số b[]cõ m phần tử là các các số nguyên dương nhỏ hơn 1000 . Gọi tập hợp A là tập các số khác nhau trong a[], tập hợp B là các số khác nhau trong b[]

Answers

Answer:

please translate

Thank you✌️

Write a Python program stored in a file q1.py to play Rock-Paper-Scissors. In this game, two players count aloud to three, swinging their hand in a fist each time. When both players say three, the players throw one of three gestures: Rock beats scissors Scissors beats paper Paper beats rock Your task is to have a user play Rock-Paper-Scissors against a computer opponent that randomly picks a throw. You will ask the user how many points are required to win the game. The Rock-Paper-Scissors game is composed of rounds, where the winner of a round scores a single point. The user and computer play the game until the desired number of points to win the game is reached. Note: Within a round, if there is a tie (i.e., the user picks the same throw as the computer), prompt the user to throw again and generate a new throw for the computer. The computer and user continue throwing until there is a winner for the round.

Answers

Answer:

The program is as follows:

import random

print("Rock\nPaper\nScissors")

points = int(input("Points to win the game: "))

player_point = 0; computer_point = 0

while player_point != points and computer_point != points:

   computer = random.choice(['Rock', 'Paper', 'Scissors'])

   player = input('Choose: ')

   if player == computer:

       print('A tie - Both players chose '+player)

   elif (player.lower() == "Rock".lower() and computer.lower() == "Scissors".lower()) or (player.lower() == "Paper".lower() and computer.lower() == "Rock".lower()) or (player == "Scissors" and computer.lower() == "Paper".lower()):

       print('Player won! '+player +' beats '+computer)

       player_point+=1

   else:

       print('Computer won! '+computer+' beats '+player)

       computer_point+=1

print("Player:",player_point)

print("Computer:",computer_point)

Explanation:

This imports the random module

import random

This prints the three possible selections

print("Rock\nPaper\nScissors")

This gets input for the number of points to win

points = int(input("Points to win the game: "))

This initializes the player and the computer point to 0

player_point = 0; computer_point = 0

The following loop is repeated until the player or the computer gets to the winning point

while player_point != points and computer_point != points:

The computer makes selection

   computer = random.choice(['Rock', 'Paper', 'Scissors'])

The player enters his selection

   player = input('Choose: ')

If both selections are the same, then there is a tie

   if player == computer:

       print('A tie - Both players chose '+player)

If otherwise, further comparison is made

   elif (player.lower() == "Rock".lower() and computer.lower() == "Scissors".lower()) or (player.lower() == "Paper".lower() and computer.lower() == "Rock".lower()) or (player == "Scissors" and computer.lower() == "Paper".lower()):

If the player wins, then the player's point is incremented by 1

       print('Player won! '+player +' beats '+computer)

       player_point+=1

If the computer wins, then the computer's point is incremented by 1

   else:

       print('Computer won! '+computer+' beats '+player)

       computer_point+=1

At the end of the game, the player's and the computer's points are printed

print("Player:",player_point)

print("Computer:",computer_point)

To nest one structure within another structure, you a. define both structures and then create a data member of the nested structure type within the other structure b. create a container that holds objects of the nested structure type and then include the container within another structure c. define the nested structure within another structure

Answers

Answer:

Hence the correct option is option a) define both structures and then create a data member of the nested structure type within the other structure.

Explanation:

To make Address nested to Employee, we've to define Address structure before and out of doors Employee structure and make an object of Address structure inside Employee structure.

For example, we may need to store the address of an entity employee in a structure.

Write a program get_price.py with a function get_price() that takes a dictionary of fruits as an argument and returns the name of the most expensive fruit. Each item of the dictionary includes: A key: the name of the fruit A value: the price of the fruit.

Answers

Answer:

The program is as follows:

def get_price(fruits):

   AllPrice = fruits.values()

   value_iterator = iter(AllPrice)

   mostExpensive = next(value_iterator)  

   for item in fruits:

       if fruits[item]>=mostExpensive:

           mostExpensive = fruits[item]

           fruitName = item

   print(fruitName)

fruits = {}

n = int(input("Number of Fruits: "))

for i in range(n):

   name = input("Fruit name: ")

   price = int(input("Fruit price: "))

   fruits[name] = price

get_price(fruits)

Explanation:

This defines the get_price function

def get_price(fruits):

This gets all price in the dictionary fruit

   AllPrice = fruits.values()

This passes the values to a value iterator

   value_iterator = iter(AllPrice)

This initializes mostExpensive to the first price in the dictionary

   mostExpensive = next(value_iterator)

This iterates through the elements of the dictionary  

   for item in fruits:

If current element is greater than or equals most expensive

       if fruits[item]>=mostExpensive:

Set most expensive to the current element

           mostExpensive = fruits[item]

Get the corresponding fruit name

           fruitName = item

Print fruit name

   print(fruitName)

The main begins here

This initializes the fruit dictionary

fruits = {}

This gets input for the number of fruits

n = int(input("Number of Fruits: "))

This is repeated for every inputs

for i in range(n):

Get fruit name

   name = input("Fruit name: ")

Get fruit price

   price = int(input("Fruit price: "))

Append name and price to dictionary

   fruits[name] = price

Call the get_price function

get_price(fruits)

__________ makes the hardware usable, while __________ commands it to perform specific tasks. a.) The operating system, RAM b.) The CPU, RAM c.) The application software, the hard disk d.) The operating system, the application software

Answers

Answer:

a then c

Explanation:

Without an operating system you just have a pile of metal, and the program contains code, which is just a series of commands

Answer:

d.) The operating system, the application software

How many cost units are spent in the entire process of performing 40 consecutive append operations on an empty array which starts out at capacity 5, assuming that the array will grow by a constant 2 spaces each time a new item is added to an already full dynamic array

Answers

Answer:

Explanation:

260 cost units, Big O(n) complexity for a push

Other Questions
According to a study published in Conservation Letters,a research team led by biologist Brian MacKenzie ran computer models of the population dynamics of the bluefin tuna that suggest that,even if fishing were banned immediately,the population of bluefin in the Atlantic and Mediterranean oceans will most likely collapse.This is a serious issue for sushi lovers everywhere,and some sociologists call it: A) technological diffusion. B) ecoterrorism. C) a tragedy of the commons. D) a public goods dilemma. Two sides of a triangle have lengths 13 m and 19 m. The angle between them is increasing at a rate of 2/min. How fast is the length of the third side increasing when the angle between the sides of fixed length is 60? (Round your answer to three decimal places.) The author mentions the fire train to In measuring GDP as the sum of all incomes earned in production, we should include: purchases of used goods. purchases of used goods. American purchases of foreign output. American purchases of foreign output. wages and salaries. wages and salaries. For the reaction 2HNO3 + Mg(OH)2 + Mg(NO3)2 + 2H20, how manygrams of magnesium nitrate are produced from 3.54 mol of nitricacid, HNO3?O a. 220O b. 263O c. 1050O d. 175 abolt from the blue, PLS HELP ME ON THIS QUESTION I WILL MRK YOU AS BRAINLIEST IF YOU KNOW THE ANSWER!!Which of the following measures is a measure of spread?A. medianB. rangeC. modeD. mean Hi, Which option is correct?? 3a + 2 = 20 5(b+1) = 103 (2y - 3) - 2y = y-32+ (2+4p) =6pPlease answer these questions with steps please! It is believed that the ratio of cyclic electron transport to Z-scheme photosynthesis changes in response to metabolic demands. If a plant were actively engaged in a large amount of reductive biosynthesis, requiring NADPH, how would it alter these processes compared to a plant just performing the Calvin cycle to produce glucose F is on the bisector of angle BCD. Find the length of FD (with lines over FD) List some rights of children and explain each in brief. For each kilogram of a persons weight 2.5 milligrams of a drug is to be given. what dosage should be given to a child who weighs 84 pounds? Use the fact that 1 lb = 0.45 kg how many inches is 775 centimeters write the first 10 multiples of 2 and 3 and find LCM. What is the area of a rectangle with vertices at (7,3) (12,3) (12,11) (7,11) look at the image below pls help Describe how to find the product of the two terms 3x^2y^5 and 4x^3y^7 The common stock of Eddie's Engines, Inc. sells for $45.68 a share. The stock is expected to pay $4.10 per share next year. Eddie's has established a pattern of increasing their dividends by 6.2 percent annually and expects to continue doing so. What is the market rate of return on this stock?a. 15.18 percentb. 7.26 percentc. 8.98 percentd. 17.67 percente. 11.14 percent What difference do you find between agrarian society and industrial society?make a list