Which command option for head is used to specify the number of lines to show?

Q: Which command is used to output only first few lines received from stdin?

A: Answer:

Q: Which command option for uniq is used to remove the duplicate lines?

A: uniq command is used to remove duplicate entries in a file

Q: Which of the following statements is correct as regards the Pie Chart? SELECT THE MOST APPROPRIATE…

A: IRR FUNCTION - IRR Function a MS excel function calculates the internal rate of return for a series…

Q: What is the best command to use to copy data from one table and paste it into another?

A: Introduction: INSERT INTO SELECT copies data from one table to another. The data types in the source…

Q: Which parameter should we use with the Get-Command cmdlet to filter our query if If we want to find…

A: If we use Get-command cmdlet without any parameters then it will show all the PowerShell cmdlets,…

Q: Which INT 10h function writes a character and attribute at the current cursor position?

A: The answer is given below,

Q: Which of the following enumerations is likely to cause an error or warning? enum { Forward 1, %3D…

A: enum is a collection of values

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: Which field is not included in MPLS header?   Label Checksum Exp Time to live

A: MPLS: MPLS stands for Multiprotocol Label Switching. It is a routing method used in…

Q: Which tag belongs in the blank? Cats

A: Please find the answer below :

Q: Which link library operation creates a random number inside a specified range?

A: Introduction: A random number is a number generated using a large set of numbers and a mathematical…

Q: The diff command can be used to perform symbolic differentiation and find only the first derivative.

A: diff command used to perform symbolic differentiation and find only the first derivative

Q: 4. Use the fplot command to plot the function f(t) = VIcos(3x)+ sin (4x) in the domain -2s x 2. %3D

A: define the function,  and use fplot to draw tha graph.  abs is for | x | and sqrt is used for…

Q: Which of the following is the standard extension used for a script file?a. .sptb. .srtc. .scriptd.…

A: Script: A text file carrying “1” or more Structured Query Language (SQL) statements is known as…

Q: Which of the following combination of keys is used to exit from terminal?  Ctrl + z  Ctrl + t…

A: Question. Which of the following combination of keys is used to exit from terminal?  a. Ctrl + z…

Q: Which command determine motion of cutting tool on a straight line at the speed specified by the feed…

A: There are multiple commands for multiple types of motion.

Q: Do the following. i. Find the setting for the kill key for your terminal and type below ii. Now…

A: STTY in Unix operating system It is used as short form of SET TELETYPE. It allows user to manage…

Q: Which among the following functions can be used to display the current timestamp? a. echo…

A: According to the asked question, the solution is given below with a proper explanation.

Q: QI- Use the tplot command to plot the function f(z) = 5 (e-05 - e 0*) for 0 SzS 10.

A: We have a function f(x). We need to create a plot of the function f(x). In the function, the value…

Q: Which of the lines of code below will create the following scatter plot, given the pandas dataframe,…

A: Correct Option is C

Q: Q2. Use [ round, fix, ceil, floor ] commands to round the following numbers towards integer numbers:…

A: Ceil : It's a circle, and it's going in the direction of positive infinity.Each element of X is…

Q: Why does the JNE command appear in the Str trim procedure from Section 9.3?

A: Given that: The topic is about the JNE command appear in the Str trim procedure from Section 9.3?

Q: Which of the following symbol is used in the absolute cell reference? O a. O b. $ c. %3D O d. None…

A: The Answer is in step2

Q: Plotting on the same figure by using the plot comm the hold on commands.

A: 1)

Q: Which of the following sends the focus to the txtName control?a. Focus.txtNameb. txtName.SendFocus()…

A: Explanation: The “Focus()” method or function focuses on the object during the method calling. The…

Q: Which one of the following statements about the Radar Chart is accurate? Radar chart can have any…

A: A radar chart is a two dimensional chart designed to plot one or more series of values over multiple…

Q: Use [ round, fix, ceil, floor ] commands to round the following numbers towards integer numbers: 3-…

A: ROUND Round to the nearest integer.ROUND(X) is a function that rounds X's elements to the nearest…

Q: 1. Use the whatis command to determine the purpose of the is command. 2. Use the man program to find…

A: As I have read the guidelines I can provide answers to only 3 parts of the questions in case of…

Q: Q5: Use the fplot command to plot the function f(t) = e2 sin(0.4x)5 cos(4x) %3D in the domain -20< x…

A: Code: f=@(x) exp(2*sin(0.4*x))*5.^cos(4*x) fplot(f,[-20 30])

Q: Which of the following codes would return a True result? (A) "user" == "user" (B) False >= 1 (C)…

A: Correct answer is :- Option (D) return True -6*14 &gt;= 17-101 -84 &gt;= -84 After console it will…

Q: Use the appropriate command to point out to the MySQL server that a change has occurred. Assume…

A: GIVEN: Use the appropriate command to point out to the MySQL server that a change has occurred.…

Q: Which of the following programs will result in filteredNames only containing the names of students…

A: Lets review all the options 1) Option c and d is looking for age greater than or equal to 17 so…

Q: Q2. Use [ round, fix, ceil, floor ] commands to round the following numbers towards integer numbers:…

A: Since you are not specifying any language for implementation, I am using MATLAB code. Commands…

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: Which of the following function is the correct one to calculate the number of observations with the…

A: The correct syntax is COUNTIFS(critera_range_1,criteria_1,criteria_range_2,criteria_2..)

Q: I'm curious about DCL commands. How does DCL distinguish between the two kinds of commands?

A: SQL commands are used to interface with a database and execute specified operations and data…

Q: Q:-by using subplot command, plot the following functions:- 1- y1 = = e2x (Red and dashed line) 2 -…

A: Note: Answering the question in python as no language is mentioned. Task : Plot the given functions…

Q: ch option of rm command is used to

A: given- Which option of rm command is used to remove a non- empty directory?

Q: What distinguishes the LEA command from the OFFSET operator?

A: The OFFSET operator : An offset operator is a person who works in the near vicinity of an oil or…

Q: Explain the difference between the commands below curl -s localhost curl -v localshot

A: curl is program (comes by default in unix/linux and is in path, so can be used as a command in bash…

Q: Which of the following combination of functions can count the missing data in a Series or Data Frame…

A: isnull().sum() isna().sum()

Q: Which of the following escape ?sequence represents tab

A: Required:

Q: 4. Use the fplot command to plot the function f(t) Vlcos(3x)|+ sin (4x) in the domain -2s x 2. %3D

A: 1. Given function to plot, first define as inline function in matlab. 2. Use fplot command and pass…

Q: Which command is used to convert string values to integers?

A: To convert String values into Integer, we can use Integer. valueOf() method which returns instance…

Q: Which of the following code segments can be num2 ? num1 + num2 A num2 + numl temp + numl B num1 +…

A: The question is about swapping two variable that is content of two variable should be interchanged…

Q: Which of the following gdb commands allows you to display the source code you are debugging? A.…

A: B. list

Q: Use [ round, fix, ceil, floor ] commands to round the following numbers towards integer numbers:…

A: INTRODUCTION: round(): The round() method produces a floating-point value with the provided number…

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