1) Note that according too the Command Line Interface, the switch can you use with the killall command to kill a process only if it is running as a specific user is (-g)
2) given the contents of the /root/.bash profile file, the last word in the file is: PATH
3) The value of the shell environment variable are:
user, term, home, and path.
4) to list all iptable rules on Linux, we:
Open the terminal app or login using ssh command: $ ssh useratserver-name.To list all IPv4 rules: $ sudo iptables -S.Get list of all IPv6 rules: $ sudo ip6tables -S.To list all tables rules: $ sudo iptables -L -v -n | more.Just list all rules for INPUT tables:5) to check which TCP services have been allowed through the firewall for the input chain:
you must use "systemctl status firewalld"What is a command line interface?A command-line interface (CLI) is a text-based UI used to run applications, manage computer files, and communicate with the computer. CLIs are also known as command-line user interfaces, console user interfaces, and character user interfaces.
Using precise commands via a command-line interface can be more efficient and faster than navigating between GUI tabs and dialogs. This may be very useful when performing extremely repetitious activities across numerous systems, and it highlights the advantages of a command-line interface.
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someone please help asap!!!!
Answer:
B
Explanation:
The cost should be on the form, not user-inputed
What is the binary code for 101?
Answer:
1100101
Explanation:
Answer:
The binary code for "101" is 1100101
network-based intrusion detection systems (ids) are able to detect which type of attacks
Network-based Intrusion Detection Systems (IDS) are capable of detecting a wide range of attacks that occur within a computer network. These systems are designed to monitor network traffic and identify suspicious or malicious activities.
Network-based IDS can detect various types of attacks, including but not limited to:
1. Malware Attacks: IDS can detect the presence of malware, such as viruses, worms, or Trojan horses, within the network. They can analyze network packets and identify patterns or signatures associated with known malware.
2. Denial of Service (DoS) Attacks: IDS can identify DoS attacks, which aim to overwhelm a network or system with excessive traffic, rendering it inaccessible to legitimate users. They analyze network traffic patterns and abnormal behavior to detect DoS attacks.
3. Intrusions and Exploits: IDS can detect unauthorized attempts to gain access to the network or exploit vulnerabilities in network devices or applications. They monitor for suspicious activities, such as unauthorized logins, port scans, or attempts to exploit known vulnerabilities.
4. Network Reconnaissance: IDS can detect reconnaissance activities performed by attackers to gather information about the network structure, services, or potential vulnerabilities. They monitor for unusual scanning or probing activities that are often precursors to an attack.
5. Anomalous Behavior: IDS can identify abnormal behavior within the network, such as unusual data transfer patterns, unauthorized data access, or unusual traffic volume. These anomalies may indicate a potential security breach or unauthorized activity.
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How does the payload free worm method differ from the payload method?
A worm is a type of computer virus that is self-replicating and can spread throughout a network or the internet. It is a self-contained program that can replicate and spread without the need for a host file. Payload is a program or code that is hidden within the worm and executed on an infected computer.
These payloads can cause damage to the infected system, steal data, or launch additional attacks on other systems or networks. The payload-free worm is a worm that replicates and spreads like a traditional worm but does not contain any payload or malicious code.
It does not cause any damage to the infected system or network. This type of worm is often used for research purposes to study the spread of worms without causing harm to any system. The payload method is a worm that has a hidden code that is designed to cause damage to the infected system or network.
The payload can be programmed to perform various functions, including deleting files, stealing data, launching attacks on other systems, or installing additional malware. This type of worm is often used by cybercriminals to launch attacks on specific targets or to spread malware for financial gain.
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trigonometry
\( \cos(45 - x) \times \cos(x) - \sin(45 - x) \times \sin(x) \)
Answer:
√2/2
Explanation:
cos(45 - x)cos(x) - sin(45 -x)sin(x)
Using trigonometric identities,
cos(A - B) = cosAcosB + sinAsinB where A = 45 and B = x. So,
cos(45 - x) = cos45cosx + sin45sinx
= (1/√2)cosx + (1/√2)sinx (since sin45 = cos45 = 1/√2)
Also,
sin(A - B) = sinAcosB - cosAsinB where A = 45 and B = x. So,
sin(45 - x) = sin45cosx - cos45sinx
= (1/√2)cosx - (1/√2)sinx (since sin45 = cos45 = 1/√2)
So.
cos(45 - x)cos(x) - sin(45 -x)sin(x) = [(1/√2)cosx + (1/√2)sinx]cos(x) - [(1/√2)cosx - (1/√2)sinx]sin(x)
= (1/√2)cos²x + (1/√2)sinxcos(x) - [(1/√2)sinxcosx - (1/√2)sin²x]
= (1/√2)cos²x + (1/√2)sinxcos(x) - (1/√2)sinxcosx + (1/√2)sin²x
= (1/√2)cos²x + (1/√2)sin²x
= (1/√2)[cos²x + sin²x]
= (1/√2) (since cos²x + sin²x = 1)
= 1/√2 × √2/√2
= √2/2
which algorithm, based on runtime and memory resources, is the most efficient? group of answer choices short runtime and high memory usage short runtime and low memory usage long runtime and high memory usage long runtime and low memory usage
Short runtime and low memory usage is generally considered the most efficient algorithm, as it completes the task quickly while using minimal resources. However, the most efficient algorithm can vary depending on the specific problem and the constraints of the system.
When evaluating the efficiency of an algorithm, we typically consider both its runtime and memory usage. Short runtime means that the algorithm can complete the task quickly, while low memory usage means that it does not require a large amount of memory to execute. Algorithms with long runtimes or high memory usage may not be practical for certain applications, especially those with limited resources. However, it's important to note that the most efficient algorithm can vary depending on the specific problem and the trade-offs involved.
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Explain why it is wise to memorize your social security number.
It is memorize your social security number as one can be able to recur it for any given purpose if one did not carry it along with them.
Why memorize your social security number?The reason why it is important to memorize your social security number is that by doing so, one do not need to carry or use their card again.
Conclusively, Note that It is not the card but the number that is very important and as such it is vital that one knows their Social Security number that is the nine digits number off heart and in cases of emergencies when one forgot to carry their cards.
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Create lookup functions to complete the summary section. In cell I6, create a formula using the VLOOKUP function to display the number of hours worked in the selected week. Look up the week number in cell I5 in the range A17:G20, and return the value in the 2nd column. Use absolute references for cell I5 and the range A17:G20.
Answer:
The vlookup formula is given below
(Vlookup,I5,A17:G20,9,1)
Please mark brainliest
Explanation:
In cell I6 write this formula (=Vlookup,I5,A17:G20,9,1)
While writing the formula press tab to select vlookup then select the value you want to look then add a comma then select the range of the data you want to look in then add comma then write the number of the column number you want the data from then add comma then there will be a choice of approximate or exact, select 1 or 2 accordingly and press enter.
What does it take to get banned from a website like this one? IF moderators could answer that would be awesome. Also what type of things do you have to deal with on a regular basis? (this is for a writing prompt in one of my computer classes and says to cite evidence)
Answer:
To be banned of this site you would have to do 3 of the following or similar....
1. Ask questions that aren't really questions...(ex. What is 2+2...Do ya'll want free points).
2. Spamm the "ask the question"
3. Answer the question with a half answer.
You only have to deal with question limit which is 15...unless you start answering questions then there is no limit. But make sure you don't loose your answering streak cause then it gives you the answering streak.
Explanation:
My monitor, every time I try to turn it on says this "reboot and select proper boot device or insert boot media in a selected boot device and press a key" I've already tried to press all the keys to enter BIOS but since before this problem happened I enabled ultra-fast boot so it doesn't give me time to press any of them and I don't know what to do I've seen so many videos and I just can't find any that could possibly help me
You may have a corrupt system or your hard drive may be loose. (it used to be a common issue for me when I upgraded my computer to SSD, that computer is only used for backup purposes)
in what tab the translate button found
Answer:
Display the Review tab of the ribbon and click the Language tool and then click Translate. Click Translate Selection. Word displays the Translator pane. (A window may appear on the screen after clicking Translate Selection asking you to turn on Translation Services.)
Hope this helps : )
An apple cake recipe calls for 454 grams of apples and 50 grams of raisins. How many kilograms of fruit are needed to make 12 cakes?
Answer:
9.08
Explanation:
Because 454 divided by 50 is 9.08
Which of the following is the correct UNC path to use when mapping a network drive?
A. \sharepassword
B. \shareserver
C. \serverusername
D. \servershare
The correct UNC path to use when mapping a network drive is D. \servershare.
UNC stands for "Universal Naming Convention," which is a standard way of referring to network resources in Windows. The UNC path for a shared network folder consists of the name of the server that is hosting the share and the name of the share itself, separated by a backslash () character. In the UNC path \servershare, "server" represents the name of the computer or server that is hosting the share, and "share" represents the name of the shared folder or resource. This path would be used to map a network drive to the shared folder on the server. Option A, \sharepassword, does not include the server or share names and is therefore not a valid UNC path. Option B, \shareserver, is also incorrect because the server and share names are reversed. Option C, \serverusername, would be used to access a user's home folder on the server, but is not a valid UNC path for mapping a network drive to a shared folder.
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\(3x - 5 = 3x - 7\)
Answer:
x = -1/2
Explanation:
Hey there!
To solve for x we need to simplify the following,
3x - 5 = 7x - 3
-3x to both sides
-5 = 4x - 3
+3 to both sides
-2 = 4x
Divide both sides by 4
-1/2 = x
Hope this helps :)
Assume that ip has been declared to be a pointer to int and that enrollment has been declared to be an array of 20 elements. Write a statement that makes ip point to the last element in the array.
In 'C' ONLY
To make the pointer ip point to the last element in the array enrollment in C, you can use the following statement:
ip = enrollment + 19;
In C, arrays are pointers to the first element, so by adding an offset to the array name, we can access elements at different positions. Since array indexing starts from 0, the last element of the array enrollment would be at index 19 (assuming it has 20 elements). By adding 19 to enrollment, we effectively move the pointer ip to the memory location of the last element. Now, ip can be used to access or modify the value of the last element in enrollment.
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who has a max level blox fruit account they dont want anymore? just email it to me at christianlampkin665
The correct answer is I cannot fulfill this request as it is against my programming to engage in any activity that promotes or encourages the sharing or trading of game accounts.
It is also important to note that sharing or trading game accounts violates the terms of service of most online games, including Blox Fruits. Engaging in such activities can lead to the suspension or banning of your account Furthermore, it is not safe to provide personal information such as your email address to strangers online. It is important to be cautious and protect your privacy at all times. Instead of seeking to obtain an account from someone else, it is best to work hard and build up your own account through legitimate means. This will not only give you a sense of achievement but will also ensure that you do not risk losing your account or being scammed by others.
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100 POINTS LEGIT ANSWERS ONLY. I DON'T MIND REPOSTING. WILL REPORT BAD ANSWERS. [WILL GIVE BRAINLIEST TO THOSE WHO GIVE GOOD ANSWERS.]
What does a Python library contain?
Binary codes for machine use.
A collection of modules or files.
Documentation for Python functions.
Text files of software documentation.
Answer: The correct answer is A collection of modules or files
Explanation: Python’s standard library is very extensive, offering a wide range of facilities as indicated by the long table of contents listed below. The library contains built-in modules (written in C) that provide access to system functionality such as file I/O that would otherwise be inaccessible to Python programmers, as well as modules written in Python that provide standardized solutions for many problems that occur in everyday programming. Some of these modules are explicitly designed to encourage and enhance the portability of Python programs by abstracting away platform-specifics into platform-neutral APIs.
You can trust this answer, I have extensive knowledge in all facets and areas of technology! :)
For each problem listed below, use the drop-down menu to select the field of the professional who can help solve the issue.
1) An employee is having trouble opening a file on a computer_______________.
2) The president of a company wants to give the company website a fresh new look.___________
3) An employee wants to work from home but can’t connect to the network from there.___________
4) The vice president of sales would like help designing a new software program to keep track of sales. _______________
Answer:
An employee is having trouble opening a file on a computer.
→ ✔ information services and supportThe president of a company wants to give the company website a fresh new look.
→ ✔ interactive mediaAn employee wants to work from home but can’t connect to the network from there.
→ ✔ network systems administrationThe vice president of sales would like help designing a new software program to keep track of sales.
→ ✔ programming and software developmentOAmalOHopeO
Computer, refers to the device originally meant for the calculations but currently used for doing several other functions such as weather forecasting, communications, storing the data etc. It is a processing device that stores the information, process the information and gives the output to the users.
A worker is having problems using a computer to open a file. The employee has access to support and information services. The firm president wants to give the website a brand-new makeover. He's got access to interactive media.
Network systems administration: An employee wants to work from home but is unable to do so. The vice president of sales is looking for assistance with programming and software development to create a new software program to track sales.
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how do i create a robot
Answer:
with your hands
Explanation:
alice is a network engineer who has been tasked with researching a virtual private network (vpn) tunneling protocol to be used by her company. it must be able to pass traffic through a network address translation (nat) server and be compatible with a number of well-known proprietary and open source platforms. what solution does she select?
Anyone might access the home network by using the default username and password, which are presumably publicly available on the Internet.
What is virtual private network ?
An encrypted connection between a device and a network via the Internet is known as a virtual private network, or VPN. Secure transmission of sensitive data is aided by the encrypted connection. It makes it impossible for unauthorized parties to eavesdrop on the traffic and enables remote work for the user. The use of VPN technology is common in business settings. By creating secure connections over the Internet, a VPN expands a company network. Traffic stays private while traveling because it is encrypted between the device and the network. While working away from the office, an employee can safely connect to the company network. A VPN connection is possible even on cellphones and tablets.
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How would you test a computer program?
releasing the program and waiting for user input
running the program with test data to see if outcomes are as expected
seeing how fast the program runs
rethinking the logic of the program code
To test a computer program, you would run the program with test data to see if the outcomes are as expected. Option B is answer.
Testing a computer program is an essential step in software development to ensure its functionality and identify any issues or bugs. One way to conduct testing is by running the program with predefined test data and comparing the actual outcomes with the expected outcomes. This helps verify if the program behaves correctly and produces the desired results.
By designing comprehensive test cases that cover various scenarios and input values, developers can systematically evaluate different aspects of the program's functionality, including input validation, calculations, and output generation.
Option B is answer.
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What prevents a ddr3 dimm from being installed in a ddr2 dimm slot on a motherboard?
The action that prevents a ddr3 dimm from being installed in a ddr2 dimm slot on a motherboard is The notches on the edge connectors that are found in different locations.
What is a motherboard in a computer?The motherboard is known to be the framework that acts or functions to ties the computer's part together at one spot and gives room for them to talk to each other.
Note that Without it, none of the other part of the computer, such as the CPU, etc. could interact.
Therefore, The action that prevents a ddr3 dimm from being installed in a ddr2 dimm slot on a motherboard is The notches on the edge connectors that are found in different locations.
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What is a brute force attack? What are the ways you can make it harder for someone to use crack your credentials using a brute force attack?
Explanation:
A brute attack is a method of cracking someone's password/credentials using a predefined set or list of commonly used passwords or from a database leak.
We can prevent our passwords from being brute forced by using a combination of password with no dictionary words and using many symbols and numbers with both upper and lower case characters.
Each generation is set apart from the previous generation because of an innovation.
Choose the generation marked by each of these innovations.
transistors
: integrated circuits
: vacuum tubes
Answer:
Second Generation: transistors
Third Generation: integrated circuits
First Generation: vacuum tubes
Explanation:
Generations of computers are categorized based on the technologies that were used in them.
Given innovations or technologies are:
transistors :
Transistors were introduced in the second generation in place of vacuum tubes.
integrated circuits :
Integrated circuits were introduced in the third generation. An IC consists of multiple transistors.
vacuum tubes:
The very first generation of computers used vacuum tubes to do the calculations. the only drawback was that the tubes used to heat up very soon.
Hence,
Second Generation: transistors
Third Generation: integrated circuits
First Generation: vacuum tubes
Al thecnology can do all the following except
Answer:
D.
Explanation:
10
CAT3, CAT4, CAT5, CAT6, and CAT7 are the five different categories of which type of cable?
OA. UTP
OB. STP
O C. fiber optic
O D. broadband
Reset
Next
The five various types of Ethernet LAN cables are categorized as CAT3, CAT4, CAT5, CAT6, and CAT7.
What is the total number of Category cables?In LANs, three different types of ethernet cables are typically used: coaxial cables, twisted pair cables, and fiber optic cables.
Which type of cable is advised for use with Category?CAT5e, which is the most often used Ethernet cable and is suitable for the majority of gigabit Ethernet applications. Ethernet cables for CAT5e, CAT6, and CAT6a are available from StarTech.com. As long as it fulfills the transfer speeds needed for the application, any cable type can be used.
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Please explain a function in coding.
Answer:
it is organized reusable code to perform some action
Answer:
To make some action-
Heh. I need the points.
Explanation:
Byte pair encoding is a data encoding technique. The encoding algorithm looks for pairs of characters that appear in the string more than once and replaces each instance of that pair with a corresponding character that does not appear in the string. The algorithm saves a list containing the mapping of character pairs to their corresponding replacement characters.
For example, the string "THIS_IS_THE_BEST_WISH" can be encoded as "%#_#_%E_BEST_W#H" by replacing all instances of "TH" with "%" and replacing all instances of "IS" with "#".
Which of the following statements about byte pair encoding is true?
A. Byte pair encoding is an example of a lossy transformation because it discards some of the data in the original string.
B. Byte pair encoding is an example of a lossy transformation because some pairs of characters are replaced by a single character.
C. Byte pair encoding is an example of a lossless transformation because an encoded string can be restored to its original version.
D. Byte pair encoding is an example of a lossless transformation because it can be used to transmit messages securely.
Answer:
C. Byte pair encoding is an example of a lossless transformation because an encoded string can be restored to its original version.
Explanation:
Byte pair encoding is a form of encoding in which the most common pairs of consecutive bytes of data are replaced by a single byte which does not occur within the set of data.
For example, if we has a string ZZaaAb, it can be encoded if the pairs of string ZZ are replaced by X and the second pair by Y. So, our data now becomes XYAb.
To get our original data, that is decode it, we just replace the data with the keys X = ZZ and Y = aa thus allowing our original data to be restored.
Since our original string is restored without loss of data, it implies that byte pair encoding is an example of a lossless transformation because an encoded string can be restored to its original version.
Semiconductors are only somewhat conductive electronic components.
True or False?
Answer:
True
Explanation:
A semi conductor can be defined as a material , a component or a substance that has the ability to conduct or transmit electricity partially.
This is because their ability to conduct electricity or to be conductive occurs between a conductor and an insulator.
Examples include silicon, carbon, germanium, e.t.c.
Semiconductors help to control and regulate the rate at which electricity is conducted or transmitted.
Therefore, semiconductors are only somewhat conductive electronic components.
WHEN IS THE DESIGN PROCESS FINISHED IN ENGINEERING?
Answer:
I think answers is it never ends