For the following dataframe (df): Y 1 NaN 1 2 NaN NaN 1 3 What will be the output for the following command? df.notna().sum) 0 False 1 False 2 False Name: z, dtype: bool х 2 y 1 3 X True y True False dtype: bool Syntax Error

Q: For the following dataframe (df): 1 NaN 1 2 NaN NaN 1 3 What will be the output for the following…

A: isna() is the function used to detect missing values in the data frame

Q: What will be the value in W after the following sequence of commands? CLRW BCF STATUS, 0 MOVLW 17…

A: CLRW BCF STATUS, O MOVLW 17 SUBLW 10 MOVWF PORTB INCF PORTB, 1 RRF PORTB, 0 ADDLW 5

Q: Consider the below commands i) sed "s/CSH/csh/g" temp > Is ~/newtemp 11) Is -v grep wc -1 iii) Is -a…

A: Answer: I have given answered in the brief explanation

Q: Consider the below commands i) sed "s/CSH/csh/g" temp> Is ~/newtemp 11) Is -v grep wc -1 111) Is -a…

A: As per time boundation. Below is the correct answer. I hope this will help.

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A: DDoS attacks come from multiple locations, often spoofed. DDos is accomplished by flooding the…

Q: The result of the Command Simflify(- is: For the D= ( xy 2 米 y* (2*4+1)/x^

A: Answer : I attached an image please have  a  look once.

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A: The If-Modified-Since header is a request-header that is sent to a server as a conditional request.…

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A: Building: You will build an application that has a static home page and that will also accept HTTP…

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A: Given that HTTP ________ request sends parameters in URL , while ______ request sends then in body…

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A: Encapsulating Security Payload(ESP) consists of an encapsulating header and trailer used to provide…

Q: Consider the below commands i) sed “s/CSH/csh/g" temp >| Is ~/newtemp 11) Is -v grep wc -1 iii) Is…

A: Ans: B) ii, iii only

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A: An input mask in MS-Access contain 3 fields.These fields are separated by semi-colonFirst field…

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A: app.js:   var express = require("express"); var exphbs = require("express-handlebars"); var app =…

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A: 1) Script in question does below activities It runs a for loop from 3 to 15 in steps of 3 value of…

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A: Definition: Tail command: It is the core command of the Linux that is mainly used for the viewing…

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A: As per the given scenario, the series of commands are need to be analyzed: $ls: It is the command…

Q: Consider the following transcript of a sequence of commands issued at the terminal.  What command…

A: CAT command is used in the blank . CAT command is used to display the contents of the file.

Q: The output of the dsolve command symbolic distinction (dy/ds = 2s?-4xs+1) is : a. -2 * s* x ^ 2 + (…

A: Code: syms y(s) xeqn = diff(y,s) == 2*s^2-4*x*s+1;S = dsolve(eqn) Output:

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A: 09:32:43:9147882 This is the time stamp in the format of two digits for hours, two digits for…

Q: Consider the below commands sed "s/CSH/csh/g" temp> Is ~/newtemp 11) Is -v grep wc -1 66 99 111) Is…

A: Answer :

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A: In computing, echo is a command that outputs the strings it is being passed as arguments. It is a…

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A: Command :   $ dig +short unix.ung.com 64.34.119.12   Code : hostname=unix.ung.com ip=`dig +short…

Q: How does the command “$ mv ~zappaf/foo1.txt” differ from the command “$ mv ~zappaf/foo1.txt…

A: In Unix/Linux, mv command is used to move one or more files or directories from one place to another…

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A: mv command:- mv stands for the move. It is used to move directory, files from one location to…

Q: Consider the below commands i) sed "s/CSH/csh/g" temp > Is~/newtemp 11) Is -v grep wc -1 111) Is -a…

A: Answer : option B) ii, iii only

Q: t was reported that the web application of Toyota Oman is using JavaScript to sanitize users' input…

A: It was reported that the web application of Toyota Oman is using JavaScript to sanitize users' input…

Q: Which of the following statements is incorrect concerning HTTP cookies? O a. HTTP cookies are stored…

A: Lets see the solution.

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A: Solution : The command is crontab

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A: In the Above Code When First user Request Takes Place userID: 123 but when The Second User Request…

Q: Generate a staged PHP reverse meterpreter script. Which PHP5 protection does the payload bypass?

A: We have to generate a staged PHP reverse meterpreter script

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A: The /etc/resolve.conf configuration file has information that will allow a computer to convert the…

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A: Given:   What is the difference between a HTTP POST request and a HTTP GET request.

Q: exactly is the difference between the ping command and the trancroute command?

A: The difference between the ping command and the trancroute command

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A: Nslookup  is name server lookup   this is  command for getting information from DNS server.  it is…

Q: Write a command that uses pipes and the grep command to display the lines of output from the command…

A: Actually, the command given below:

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A: Command requesting the next record The network management system server can request for the next…

Q: Identify the privileged command and provide a list of its parameters.

A: The answer is given below:--

Q: when the command "LXI H, 9001 H" is executed, what happens?

A: The 8085 microprocessor is an 8-bit processor that includes on its chip most of the logic circuitry…

Q: when the command "LXI H, 9001 H" is executed, what happens?

A: LXI H, 9001H is the given instruction.

Q: Chronyd is an NTP daemon that offers a faster response time compared to the ntpddaemon. True or…

A: chronyd is the daemon that runs in user space. – chronyc is a command-line program that provides a…

Q: In Java Script, which of the following is a standard command for writing output to a page?

A: Answer of this question is option D - document.write

Q: Exercise 1: Please create a script that print “Hello, your name.” • Exercise 2: Please create a…

A: Given: Exercise 1: Please create a script that print “Hello, your name.”Exercise 2: Please create a…

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A: In this answer I will be discussing whether above given URL work with HTTP or without HTTP.

Q: configured as follows: IT (config)#enable secret cisco IT(config)#line con 0…

A: in below we take changes and correct  command

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A: In cryptography, security is most important things otherwise data will no longer safe.

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A: Algorithm: Start the program. Display the current path. Get the path to be added. Display the path…

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A: Explain Two weaknesses of Digital Signature Scheme that can be solved using the MAC scheme. Answer:…

Q: Write a code using express to send the text "Welcome User!" as an h1 heading when the user makes a…

A: Write a code using express to send the text "Welcome User!" as an h1 heading when the user makes a…