Try giving these 2 commands $ echo cat$ cat echoExplain the differences between the output of each command.

Q: Write a single R command that calculate 12 + 22 + · · · + 992.

A: num=12while(num <=992) { sum = sum + num num = num + 10 } print(paste("The sum is", sum))

Q: NO EXPLANation is fine, please give answer ASAP In order to see the output in a repeat loop, we may…

A: Answer: In order to see the output in a repeat loop, we may need to include wait Snap command in our…

Q: Q2: What is the result of the following commands? >> a = [-2 3]; >> b= [4 2 -1]; >> conv (a, b) What…

A:

Q: * The command eye (2) is result in:

A: A) [1 0; 0 1]

Q: The vim command xp sets the cursor on the first letter of the word. Describe the occurrence.

A: Given knowledge: The characters "x" and "p" swap (or exchange) the current character (i.e. the…

Q: What is the difference between the commands "type" and "typeAndWait"?

A: "type" command in Selenium IDE is used to type keyboard key values into text box and text area…

Q: Which command is meant to take the place of Хсору?

A: To be determine: Which command is meant to take the place of Xcopy?

Q: Which option enables you to define which fields the ps command returns? How many different standard…

A: Introduction: PS command: This command is mainly used to display the current operating process. In…

Q: _10. Which of the following have mistaken in the following commands, and find out which of these con…

A: The answer for the given question is as follows.

Q: * What is the result of this command (3^2*3^2)

A: Answer in step 2

Q: Which command in MATLAB performs matrix operation on ?elements a.*b O a^3 O a_4 O * How to clear the…

A: Find the required answer with reason given as below :

Q: a) Please fill the blank below with a proper command to display the result as shown below $ last -i…

A: From the Unix/Linux system find the missing command in the list of given commands which is used to…

Q: Write a command to search an user with name Hussain, who has already been created.

A: Here, we need to write a command to search for a user with the name Hussain, who has already been…

Q: Which of the following commands will cause an error if entered after the command (choose two).

A: We need to answer for:

Q: Rewrite the code so it looks different but has the same output connect_error);    $facultyQuery =…

A: There I discussed points to optimise the php code: 1.use native php functions. 2.use single Quotes,…

Q: Which statement is true? P. The Alt+t command is used to exchange the word with the previous word.…

A: Emacs is an editor in UNIX. The emacs editor is a screen editor, not an insertion mode editor. It…

Q: When a command is not available for selection until certain other conditions are met, it is called…

A: unavailable command: When the command is not supported or not present in the system. dialog box:…

Q: Write the command to show the legend as in the figure above.

A: Lets see the solution.

Q: which of the following would run a task externdump.sh every half hour? a) 0*/2***…

A: which of the following would run a task externdump.sh every half hour? a) 0*/2***…

Q: Q1 What does the following command do? Please explain and run the command on your own system &…

A: As per BARTLEBY policy , We are supposed to only one question , Therefore I am solving the 1st…

Q: It is intended to read two positive integer values, x and then y, with x > y, and print the result…

A: This command is missing.  exactly one of the eight Bf commands. The missing command will come under…

Q: The less command offers less functionality than the more command. True or False?

A: Less and more commands The less command is used for viewing the contents of a file. It also helps…

Q: Write one or more commands to evaluate the following mathematical expression and assign the result…

A: we need to provide MATLAB CODE  for below expression secd(X) returns the secant of the elements of…

Q: To format the output from the DRIVERQUERY command, we can use this switch: Group of answer choices…

A: DRIVERQUERY: In this command we can go to command prompt( cmd). It can display current device driver…

Q: If we want to get the exit status that specified targets are up to date or not, we have to execute…

A: Question. If we want to get the exit status that specified targets are up to date or not, we have to…

Q: How can we check the history of commands used? * by only clicking the up direction button using the…

A: Answer the above question are as follows

Q: Q2: How can several variables be written in successive lines as outputs with one commands?

A: As per the question statement, We need to find the correct option.

Q: Which character is appended to the name of a command to put it on background as soon as it is…

A: & is the character is appended to the name of the command to put in background as soon as it is…

Q: Question 8 Which command is used to see if a command is an alias?

A: Here is Solution for Above Question 8). we can set alias for any command on linux setup. Here is…

Q: Which of the following commands will generate a random real number ?bigger than 20 and smaller than…

A: answer is

Q: What type of names does the following command match? [mam-p@voyager FINAL]$ ls…

A: Dear Student, The above regex starts and ends with a * so it will match for any names that have…

Q: The command shown below will produce what output? fprintf ('The value of pi = %4.2f',pi) %3D

A: The output of the given question is:-

Q: Make the width of Text equal1 the height .of Command2

A: Note: we are only allowed to solve one question in one post. I am solving the first on here. To get…

Q: Which of the following R commands evaluates to TRUE? a) 5 >= 5 b) TRUE & FALSE | FALSE & TRUE c)…

A: Here we have 4 different options so let's see each one by one. 1. Here we have  5 >= 5 this will…

Q: Why would a problem cause the current command to be retried?

A: INTRODUCTION: During a consistency check done by the check files job of the Recovery Appliance, it…

Q: What will be the output from following command? map(160, 10, 550, 0, 1023);

A: here in the question i provide my solution in step-2.

Q: Write a command to search an user with name Hussain, who has already been created. Answer:

A: linux has various commands to check for the users ,to check the admin user.  Also to check the user…

Q: write the required commands to generate random numbers between 5 and 10

A: write the required commands to generate random numbers between 5 and 10

Q: Write the command that displays all the lines containing a letter followed immediately by a number.…

A: Please refer below for your reference: According to company guidelines I am able to anser first…

Q: Write the lines that you could use in your user cron table to schedule the /bin/myscript command to…

A: The product utility cron is a time sensitive employment scheduler in Unix-like PC working…

Q: What command is equivalent to the man –k keyword command?a. find keywordb. man keywordc. apropos…

A: "Apropos" keyword: Linux comes with many commands and makes it difficult for any user to remember…

Q: Which of the following lines, when inserted into the proper event process, cancels the key pushed by…

A: Introduction: Explanation If a key is pressed within a control, then the “KeyPress” event will…

Q: write the command that displays fixed- point answer result with 14 decimal digits. *

A: command to display fixed precision point answer with 14 decimal digit is given below

Q: MOV @Rİ,#data komutu için aşagıda yazılanlardan hangisi doğrudur? A. MOV RO,#52H MOV @R1,45h MOV…

A: Answer in step2. Above example is of 8051 instruction set. MOV @Ri, #data(immmediate value)

Q: Which of the following commands will return all items from the inventory collection?   A. >…

A: please see the next step for solution

Q: In order to repeat a command using the up-arrow key, the command mi have previously been entered…

A: Please find the answer below

Q: 4. If you create a variable using the following command y=c(-1,2,-3,4,-5,7,-8,9,-10,13), what…

A: The answer here could be either z<-abs(y) or z<-ycombined with z[z<0]<- -y[y<0].…

Q: 1) Add a FIRE command to main that will use your findEmployee function and the release employee.

A: #include <stdio.h>#include <stdlib.h>#include <string.h> //STRUCTURE FOR…

Q: Q2 Write a linspace command for interval 0.5 to 3 with a step size of 0.1. Can you do it in another…

A: linspace(0.5,3.0, 26 )   Another way:0.5:0.1:3

Linux

An operating system (OS) is the software which manages hardware and resources, like CPU, storage and memory. The OS bridges the applications and hardware and makes the connections between all of your software and the hardware resources.