our client has hired you to change the command-line tool from nslookup to dig since it provides more detailed domain information than nslookup. Which of the following commands will you use to perform a DNS lookup on a domain name? 1.dig google.com 2.dig google.com ANY 3.apt-get i

Q: Which of the following represents the maximum amount of time that a DNS server or resolver is…

A: The maximum amount of time that a DNS server or resolver is allowed to cache the result of a forward…

Q: User A is trying to configure DHCP server from a client . Which of the below properties is valid to…

A: as a name suggest dynamic host configuration protocol helps to assign IP address anonamously.when a…

Q: Digit 2,4,1 of HTTP status code represents : O Success, Clienterror, Informational Success,…

A: Answer: Correct option is sucess, clienterror, informational according to 2 4 1 code.

Q: How many scopes are created in the mentioned DHCP console? * One O None

A: One scope is created in mentioned DHCP Console.

Q: True or False: Cookies are transmitted in HTTP headers and can be used to identify a user and…

A: The browser will be able to store the cookie and will be able to send the server back along with the…

Q: Which is/are supported by the DNS protocol? Be careful. check all that apply. RRs registrars reverse…

A: Multiple choice: Which is/are supported by the DNS protocol? Answer in step 2:

Q: -Based on the provided capture file: Locate the packet for the first HTTP server response (sorted by…

A: An HTTP header which refers to the one it is a field of an HTTP request or response that passes…

Q: Which of the following best describes the key distinction between RADIUS and TACACS+? While RADIUS…

A: RADIUS and TACACS+ are two popular protocols used for network access control and authentication.…

Q: What server role only function as another server and does not provide user authentication services?…

A: Hey there, I am writing the required solution based on the above given question. Please do find the…

Q: What exactly is the Apache web server? Examine the /etc/httpd/conf/httpd.conf configuration file and…

A: Actually, the Apache web server is the most widely used webserver software on the planet. -

Q: Which of the following is not a step involved in a session fixation attack?   The attacker sends an…

A: Which of the following is not a step involved in a session fixation attack?   The attacker sends…

Q: What is the name of a HTTP DoS technique that  sends HTTP GET requests with partial HTTP headers to…

A: The question is asking for the name of an HTTP-based Denial of Service (DoS) technique that is used…

Q: Write a small program/script to resolve all DNS hostnames of Southeastern's ranging from 0 to 255…

A: Given address : 147.174.$i.$j/16 16 bits, that is first and second octet are network ids. Last 16…

Q: Which file holds the methods to be used and the order in which they will be applied forhost name…

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

Q: The following DNS zone file is designed for domain "qwerty.com". What is the authoritative name…

A: Lets discuss the solution in the next steps

Q: Use nslookup or a similar tool to lookup the CNAME (alias) record(s) for hr.albany.edu. What is…

A: Below i have answered:

Q: 2.1 Describe all the steps of a DNS lookup for www.mywebsite.ac.za

A: Describe all the steps of a DNS lookup for www.mywebsite.ac.za

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: You see a url like the following while visiting a website, what kind of attack is this URL planning…

A: The given URL is a type of session fixation attack.  In this attack: Here attackers don't steal…

Q: True or False? The following set of commands configure SSH to accept a username of cisco with a…

A: The following set of commands configures SSH to accept a username of cisco with a password cisco…

Q: Configure Sendmail, Dovecot and Squirrelmail to provide Mail, POP/IMAP and Webmail services for…

A: A typical setup for facilitating communication and collaboration within a company is to configure a…

Q: In a particular DNS resource record(RR), if Type= NS, then Name and Value fields indicate…

A: Ans: In a particular DNS resource record(RR), if Type= NS, then Name and Value fields indicate:  b)…

Q: Which of the following is NOT a reason to be against using static routing? O. More resources, such…

A: Static routing is a type of routing protocol used in computer networks, where the routing table is…

Q: Examine the group of HTTP header fields below and identify the field that does not belong to the…

A: Option a. Set-Cookie

Q: 4. From workstation, type the command with the appropriate options to open the configuration file…

A: SSH, or secure shell, which refers to an encrypted protocol that are used to administer and…

Q: Write the iptables command: Set firewall http INPUT policy to DROP Set firewall telnet OUTPUT…

A: iptables command fall under Linux category. Iptables is the software firewall that is included with…

Q: Which is the preferred location for a spam filter? a. Install the spam filter with the SMTP server.…

A: Here have to determine about preferred location for a spam filter.

Q: In DNS iterative query the Local DNS server first checks the DNS root then The Local DNS server…

A: In DNS iterative query the Local DNS server first checks the DNS root then

Q: 1. Which log file is maintained by apache HTTP server?

A: Find the name of the log file that is maintained by apache HTTP server.

Q: 11. Which of the following ASS can be matched using the ip as-path-filter 1 permit ^12.*74$ command?…

A: Option b is correct

Q: Which of the following types of attack signatures can be detected only after analyzing a series of…

A: Attack signature: An attack signature is a type of signature used to detect malicious activity on a…

Q: Write a bash function that accepts the above domains and returns the IP addresses of each of the…

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

Q: Which of the following is NOT part of the HTTP response line: 1- HTTP Client Information 2- Status…

A: structure of http response line contains status code,  a long description of status code and http…

Q: Open a browser on your computer and connect to a website.

A: I am proving you the output below of following commands in the form of screenshot.   CMD

Q: Q12. The file /etc/resolv.conf configures access to a DNS server. True/false. Q13. Cardctl is…

A: these questions are based on commands and dns server in computer science.

Q: For the Security tab in the AP configuration, to prevent pings coming from outside the AP LAN/…

A: Computer network: A group of computer system or computer nodes that are connected to each other and…

Q: What does a DNS client called? a. DNS handler b. DNS resolver c. DNS updater d. None of the above

A: Given, What does a DNS client called? a. DNS handler b. DNS resolver c. DNS updater d.…

Q: Which of the following is NOT an argument against using static routing? O. There is no need for more…

A: A form of routing known as static routing takes place when a router relies on the information…

Q: Servers handle requests for other domains a. directly b. by contacting remote DNS server c. it is…

A: This question is from networking paper of Computer Science. We are going to discuss correct option…

Q: What is the Apache web server, exactly? Examine the configuration file /etc/httpd/conf/httpd.conf…

A: Introduction Actually, the Apache web server is the most widely used webserver software on the…

Q: Refer to Figure Q.4. An administrator is trying to configure RIP version 2 on R2 to enable the…

A: According to the given diagram the router is connected to network of 192.168.100.0,192.168.200.0 and…

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.