A virtual switch is special software that enables VMs to communicate with each other, without going outside of our system.
Virtual switches are a key technology that allows multiple virtual machines (VMs) to have access to the internet. By creating a virtual switch, you can essentially create a "mini-internet" for your VMs, allowing them to communicate with each other and with the outside world.
There are many benefits to using virtual switches, including improved security and performance. By isolating your VMs from the physical network, you can better protect them from attacks. And because virtual switches only forward traffic that is destined for their VMs, they can help improve network performance.
If you're looking to create a virtual switch, there are a few things you'll need. First, you'll need a physical server with multiple network adapters.
You'll also need a virtualization platform, such as VMware vSphere, to create and manage your virtual switches. Finally, you'll need a switch management tool, such as the Cisco Nexus 1000V, to help you configure and manage your virtual switches.
Creating a virtual switch is a great way to improve the security and performance of your virtual machines. By using virtual switches, you can create a safe and efficient network for your VMs.
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What was the contribution of John von Neuman in the development of computer?
Answer:
Explanation: As director of the Electronic Computer Project at Princeton's Institute for Advanced Study (1945-1955), he developed MANIAC (mathematical analyzer, numerical integrator, and computer), which was at the time the fastest computer he was also one of the conceptual inventors of the stored-program digital computer.
John von Neumann's significant contribution to computer development was his invention of the von Neumann architecture, enabling programmable computers.
John von Neumann, the virtuoso polymath hailing from Hungary, emerged as a brilliant luminary who graced the 20th century with his unparalleled contributions to mathematics, physics, and computer science.
Proficient in quantum mechanics, game theory, and nuclear physics, he navigated an intellectual universe as vast as the cosmos itself. Yet, it was the von Neumann architecture, the monument of his ingenuity, that etched his name indelibly in the history of computing.
Like a maestro conducting an orchestra of ideas, von Neumann orchestrated a symphony of innovation, transforming the world with his multifaceted genius and forever inspiring the pursuit of knowledge.
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The software/system that helps make sure the retail firm doesn't have a stockout is?
The software/system that helps make sure the retail firm doesn't have a stockout is supply chain management software.
Supply chain management is a software that comprehends all the techniques and processes that convert the starting material into the finished or final product. The supply chain management software is cost-effective and time-saving.
Creating a strategy, raw materials, manufacturing, distribution, and returns are the five important ingredients of supply chain management software.
The software helps the retail firm in improving customer service by ensuring that there is a continuous flow of the starting material so that the production process does not stop indefinitely which results in good relationships with the supplier and customer.
The software also performs the functions of processing customer requirements, sourcing, and shipping management.
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What type of tunnel is created between the client computer and a directaccess server, and is used for control of the directaccess connection?
The client computer and a direct access server establish an infrastructure tunnel that is used to manage the direct access connection.
What is known as a tunnel?A tunnel is a passage that has been carved through dirt, rock, or additional surrounding fabric. It is enclosed, save for the entrance and exit, which are often located at per end. Even though some modern tunnels were built using immersed tube construction techniques rather than traditional tunnel boring techniques, a channel is not a tunnel.
Cut-and-cover tunnels, which are built in a little trench and subsequently coated over, are one of three main forms of tunnel building that are frequently used. Bored tunnel built in place without removing the surrounding soil. They often have a horseshoe or circular cross-section. Some ideas of subsurface mining involve.
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In a database context, a(n) _____ indicates the use of different names to describe the same attribute.
In a database context, a synonyms indicates the use of different names to describe the same attribute.
What is a relationship in a database ?There are said to be three main types of relationships that tend to exist between the data a person are likely to see or find at any stage in a design:. They are:
The one-to-oneThe one-to-manyThe many-to-many.The synonym is a database object acts by gibing or Providing another name for any database object.
Note that the above are often used to to identify the relationships and a person need to evaluate the data and have an understanding of what what rules apply to them,
Therefore, In a database context, a synonyms indicates the use of different names to describe the same attribute.
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Which feature of a browser enables you to separate a browser tab into its own window?
The feature of a web browser which enables you to separate a browser tab into its own window is referred to as: D. Tear-off tabs.
What is a web browser?A web browser can be defined as a type of software application (program) that is designed and developed to enable an end user view, access and perform certain tasks on a website, especially when connected to the Internet.
In Computer technology, tear-off tabs simply refers to the feature of a web browser which enables an end user to separate his or her browser tab into its own window, so as to enhance productivity.
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Complete Question:
Which feature of a browser enables you to separate a browser tab into its own window? A. Tab isolation. B. Pinned tabs. C. Tabbed browsing. D. Tear-off tabs.
Which type of selector would you use to refer to a specific html element? a type selector an id selector a class selector a span selector
Answer:
Umm. Class selector
Explanation:
Hope this helps
To refer to a specific HTML element, an ID selector is used, pinpointing a unique identifier assigned to that element. Therefore, option B is correct.
The ID selector, a potent tool in the realm of web development, bestows a distinctive identity upon an HTML element like a virtual nameplate. Employing a unique identifier, denoted by the "id" attribute, it marks a solitary element within the web page.
This identifier acts as a beacon in the vast digital landscape, facilitating targeted manipulation through CSS and JavaScript. Like a guiding star, the ID selector allows developers to precisely style, modify, or interact with a specific element, enhancing user experience and rendering personalized touches to the web page's design and functionality with surgical precision.
Therefore, option B is correct.
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True or false: even when using cables to connect network devices, interference form fluorescent light fixtures and electric motors can sometimes disrupt the transmission of data.
Answer:
I think its false
Explanation:
When using a windows internet browser, pressing _____ reloads a page.
a. f7
b. f3
c. f1
d. f5
When using a windows internet browser, pressing option d. f5 helps to reloads a page.
What is function F5?The function F5 is known to be used in computing and it is one that is used for all forms of modern Internet browsers.
Note that if a person is said to be pressing F5, the page will reload or it will help to refresh the said document window or the page.
Therefore, based on the above, one can say that when using a windows internet browser, pressing option d. f5 helps to reloads a page.
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What form of addressing uses 32 bits, subnetting, and suffers from a lack of integrated security?
The form of addressing that uses 32 bits, subnetting, and suffers from a lack of integrated security is option d) Static.
What is subnetting used for?Subnetting is known to be a term that gives room for network administrators to be able to lower network-wide threats by the act of quarantining compromised areas of the network.
It is one that is often done by making it more hard for trespassers to transfer around an organization's network.
Hence, The form of addressing that uses 32 bits, subnetting, and suffers from a lack of integrated security is option d) Static.
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Which form of addressing uses 32 bits and subnetting, but suffers from a lack of integrated security?
a) Internet Protocol version 4 (IPv4)
b) Internet Protocol version 6 (IPv6)
c) Media Access Control (MAC)
d) Static
is (are) used to process human body characteristics to identify and authenticate individuals for security and access control purposes.
Biometric scanners is (are) used to process human body characteristics to identify and authenticate individuals for security and access control purposes.
What are Biometric scanners?The term Biometrics scanners are known to be a kind of a hardware that is said to be used to take in the biometric which is used for verification of identity.
Note that they are scans match that are done against the saved database and this is often done to approve or deny access to any given system.
Therefore, Biometric scanners is (are) used to process human body characteristics to identify and authenticate individuals for security and access control purposes.
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A system is separated from other systems by a(n)? a. boundary. b. border. c. cross-platform. d. interface. e. barrier. reset selection
The phrase "system boundary" refers to the highest level of the information system that a user or application can access while still upholding its integrity and security. A boundary is the line that divides one system from another.
What is a system boundary?The phrase "system boundary" refers to the highest level of the information system that a user or application can access while still upholding its integrity and security. The system boundary is a conceptual line that demarcates the system you are interested in from "everything else.
" A system's environment can be considered to be a group of things that are not a part of the system but may influence or be influenced by it. The ATM serves as an example of the difficulties and complexity involved in establishing system boundaries (automated teller machines). One such system boundary is the actual physical machine itself. the client and the machine. The gadget and the bank's local client account database.
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Write an if/else statement that adds 1 to minors if age is less than 18, adds 1 to adults if age is 18 through 64 and adds 1 to seniors if age is 65 or older.
The question requires to write an if/else statement in which age is checked based on certain conditions.
The following are the conditions given in this question:
If value of variable age is less than 18, one is added to the value of variable minors. If value of variable age is between 18 and 64 inclusively, one is added to value of variable adults. If value of variable age is greater than 65, the variable seniors is incremented by one.Now, we need to use if-else statement to solve this probelm via C++ programming language.
if (age<18) // checks if age is less than 18
minors++; /*if condition given in “if” is true then this statement runs and 1 is incremented to the value of minors.*/
else if (age>=18 && age<=64) /*this statement evaluates the variable age and check if its value is from 18 to 64. If it is true, then control goes inside its body*/
adults++; /*runs and increments 1 to the value of adults only when the above “if” condition is true*/
else /*this else only runs when above both conditions are false and do not run.*/
seniors++; /* it adds 1 in the value of variable seniors*/
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A major difference between data warehouses and transactional systems as compared to big data is?
A major difference between data warehouses and transactional systems as compared to big data is option b) the data is unstructured in big data systems.
What do you mean by data warehouse?The term data warehouse is known to be a kind of a central positioning of information that can be examined to be able to decide or to help one to make more informed decisions.
Note that Data flows into a data warehouse from the process known to be transactional systems, relational databases, and others.
In computing, a data warehouse is seen as a enterprise data warehouse that helps in the reporting, data evaluation and it is the key aspect of business intelligence.
Therefore, A major difference between data warehouses and transactional systems as compared to big data is option b) the data is unstructured in big data systems.
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A major difference between data warehouses and transactional systems as compared to big data is:
All of these.
the data is unstructured in big data systems.
the size of the CPU used.
the programming required to access data.
When iteration is indicated for an element or a group of elements in the data dictionary:_______.
When iteration is indicated for an element or a group of elements in the data dictionary DO WHILE, DO UNTIL, or PERFORM UNTIL structured English statements must be included
There are three primary types of control structures in structured English: DO WHILE, DO UNTIL, and PERFORM UNTIL. Each has a specific purpose and use cases.
DO WHILE is used when you want to iterate an element or group of elements until a certain condition is met. For example, you may want to DO WHILE a certain number is less than 10.
DO UNTIL is used when you want to iterate an element or group of elements until a certain condition is no longer true. For example, you may want to DO UNTIL a certain number is greater than 10.
PERFORM UNTIL is used when you want to repeat an action until a certain condition is met. For example, you may want to PERFORM UNTIL a certain number is equal to 10.
Each of these control structures has its own advantages and disadvantages. It's important to choose the right one for the task at hand. In general, DO WHILE and DO UNTIL are best for looping through data, while PERFORM UNTIL is best for repeating an action.
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Which type of security uses mac addresses to identity devices that are allowed or denied a connection to a switch?
The type of security that uses mac addresses to identify devices that are allowed or denied a connection to a switch is Port security.
What is a Network Security?This refers to the configuration that is made to a network in order to protect and secure it from unauthorized use.
Hence, we can see that The type of security that uses mac addresses to identify devices that are allowed or denied a connection to a switch is Port security.
This network security feature helps to prevent or allow access to a network connection through its mac address filtering.
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Rivalry between dell, hewlett-packard, and other computer manufacturers is intense in part because?
Rivalry between Dell, Hewlett-Packard, and other computer manufacturers is intense in part because: d. these companies are trying to find ways to differentiate their products.
What is product differentiation?Product differentiation can be defined as the differences that are imposed on consumers by the manufacturers or seller of a product. This ultimately implies that, product differentiation typically makes a product to be better for some consumers and worse for other consumers.
In this context, we can reasonably infer and logically deduce that rivalry between manufacturers is intense in part because they are trying to find ways to differentiate their products.
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Complete Question:
Rivalry between Dell, Hewlett-Packard, and other computer manufacturers is intense in part because?
a. low geographic saturation of the market.
b. the high differentiation among competing products.
c. the low threat of supplier forward integration.
d. these companies are trying to find ways to differentiate their products.
The __________ phase of the secsdlc, the team studies the documents from earlier and looks at of relevant legal issues that could affect the design of the security solution.
The analysis phase of the secsdlc, the team studies the documents from earlier and looks at of relevant legal issues that could affect the design of the security solution.
What is analysis phase in SDLC?The analysis phase is known to be the stage that tends to tell more on the needed requirements of the system, as well as the independent of the ways that these requirements will be carried out.
Note that this phase tells about the problem that the customer is trying to handle,
Therefore, The analysis phase of the secsdlc, the team studies the documents from earlier and looks at of relevant legal issues that could affect the design of the security solution.
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when determining outsourcing fees, a has a variable fee based on the number of users or workstations that have access to the application.
When determining outsourcing fees, a subscription model has a variable fee based on the number of users or workstations that have access to the application.
What Is a Subscription Business Model?Subscription business models are known to be those which are said to be based on the notion of selling a product or service to be able to get monthly or yearly subscription revenue.
Note that this model is one that is known to be focus on customer retention over the issue of customer acquisition.
Therefore, When determining outsourcing fees, a subscription model has a variable fee based on the number of users or workstations that have access to the application.
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When determining outsourcing fees, a ____ has a variable fee based on the number of users or workstations that have access to the application.
Complete each sentence. To add a graphic to a Word document, start by clicking the tab. Next, click . Then, navigate to the graphic and click .
To add a graphic to a Word document, start by clicking the insert tab. Next, click picture. Then, navigate to the graphic and click Ok.
What is Microsoft Word?Microsoft Word can be defined as a word-processing software application that is designed and developed by Microsoft Inc., so as to avail its end users an ability to type, format, adjust and save text-based documents.
This ultimately implies that, some examples of the projects which Microsoft Word would be best used for include the following:
ArticlesReportsBooksIn conclusion, in order to add a graphic to a Word document, start by clicking the insert tab. Next, click picture. Then, navigate to the graphic and click Ok.
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How many screws secured the side panels
The answer to this question may significantly vary but normally there are two screws for each on each side of the panel on a mid-tower case.
What is the function of Screws?The function of screws is to tighten the parts which are arranged in a complex arrangement. A Screw is a type of simple machine which visualize like an inclined plane that wounded around a complex arrangement with a pointed tip.
According to this question, very frequently there are two screws that can be secured to the side panels but there can be anywhere from one to six screws for the case is also seen in some kinds of systematic arrangements.
Therefore, the answer to this question may significantly vary but normally there are two screws for each on each side of the panel on a mid-tower case.
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Exercise Answer the following questions: a) Describe any three advantages of the Internet.
Answer:
1.It helps to know about information
2. It helps us in entertainment
3. It helps in doing our homework
Answer:
Explanation:
1, You can learn way more than any other way at a much greater speed, thanks to the world wide web. 2, You can do almost anything from your computer, without even leaving your house. 3, It does everything that every other kind of device can do and more, and it evolves more and more every day. Take the trillions of data and websites catered just to your searches. This is the greatest human achievement Of All Time. Seriously, there is so much stuff all around you when your in the internet.
in which domain of a typical it infrastructure is the first layer of defense for a layered security strategy?
The domain of a typical it infrastructure that is the first layer of defense for a layered security strategy is known to be called the Firewall.
What is the firewall?A Firewall is known to be a kind of a network security device that helps to function by the act of handing or monitoring as well as the filtering of incoming as well as outgoing network traffic that is known to be based on an organization's formerly set up security policies.
Therefore, based on the above, The domain of a typical it infrastructure that is the first layer of defense for a layered security strategy is known to be called the Firewall.
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how can we clearly communicate how to draw something on a screen
The way we can clearly communicate how to draw something on a screen are:
First the person need to be clear on what they what them to drawThen they need to give examples or make use of a diagram that the people are going to draw. Note that one need to also be patient and try to convey the ways to draw every minute.Lastly let them practice what you have said on their own.What is communication and how does it goes?Communication is known to be a term that connote the act of providing, receiving, as well as sharing information.
Note that Good communicators are those that listen carefully, speak and also write clearly, as well as understand the message that is been delivered.
It is seen as the process through which information is said to be exchanged between people through a some system of symbols, signs and others.
Therefore, The way we can clearly communicate how to draw something on a screen are:
First the person need to be clear on what they what them to drawThen they need to give examples or make use of a diagram that the people are going to draw. Note that one need to also be patient and try to convey the ways to draw every minute.Lastly let them practice what you have said on their own.Learn more about communication from
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A ________ has no moving parts and operates faster than a traditional disk drive. hyper drive jumper drive solid state drive dvd drive
Answer: Solid State Drive
Explanation:
The trace error button is an example of a _____, which may display near the active cell when data is being typed or edited in a worksheet.
The trace error button is an example of a Excel's spell checker, which may display near the active cell when data is being typed or edited in a worksheet.
What does trace error mean in Excel?Trace Error in Excel is known to be a tool that allows a computer user to be able to trace their arrows back to cells referenced by the use of a formula if it tends to show an error.
Note that the Trace Error tool is said to be available only if one is auditing a worksheet that is found inside of a workbook.
Therefore, The trace error button is an example of a Excel's spell checker, which may display near the active cell when data is being typed or edited in a worksheet.
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Quizlet
Question
The ________ provides a portion of the system call interface for unix and linux. a) posix b) java c) standard c library d) standard api
The Option c) standard c library provides a portion of the system call interface for Unix and Linux.
What is the C standard library?This is known to be a kind of a Computer program. The C standard library is one that is often called the libc.
It is known to be the standard library that is said to be made for the C programming language, as stated in the ISO C standard.
Therefore, The Option c) standard c library provides a portion of the system call interface for Unix and Linux.
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A _____ key is defined as a key that is used strictly for data retrieval purposes.
A secondary key is defined as a key that is used strictly for data retrieval purposes.
Secondary data is data obtained from the results of previous studies. Generally, this type of data has information in the form of "referenced, quoted, or reported". This proves if the researcher does not get the data obtained from the main source.
Key Types in Relational Databases
In relational method, there are 6 known keys which will be explained as follows:
Candidate Key, one of a series that has a unique value to distinguish or identify.Primary Key, attribute Is a candidate key that has been selected to uniquely identify each record.Alternate key, Unselected candidate key.Foreign Key, a collection of fields in one relation that is used to "refer" (point) to a row (tuple) in another relation (must correspond to the primary key in the second relation).Secondary key, an attribute or combination used only for data retrieval purposes.Composite key, a key consisting of 2 or more attributes that uniquely identify an entity occurrence.You can learn more about Relational Databases here https://brainly.com/question/13262352
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Write a program that prompts the capacity in gallons of an automobile fuel tank and the miles per gallon the automobile can be driven without refuelling.
Assuming an automobile fuel tank has a capacity of 30 gallons and the car gets an average of 30 miles per gallon, here is a program that calculates how many miles the car can be driven without refueling:
#include
using namespace std;
int main()
{
int capacity=30, milespergallon=30, totalmiles;
totalmiles=capacity*milespergallon;
cout<<"The car can be driven for a total of "<<totalmiles<<" miles without refueling.";
return 0;
}
For example, let's say you buy a car with a 20-gallon tank and it gets 30 miles per gallon. This means you can theoretically drive for 600 miles before needing to refuel.
Of course, this is all theoretical. In the real world, you'll probably want to refuel long before you hit the 20-gallon mark. But it's still helpful to know the potential range of your car so you can plan your trips accordingly.
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Dexter went to the university library to print history report that was printed on a ____ printer which uses low quality and heat sensitive paper
Answer:
thermal printer
Explanation:
Dexter went to the university library to print history report that was printed on a thermal printer which uses low quality and heat sensitive paper
What is a thermal printer?A thermal printer is known to be a kind of a a printer that is said to be compose of the use of heat so that it can be able to make the image on paper.
A a result of its quality of print, speed, as well as technological advances it has said to be used a lot in airline, banking, and others.
Therefore, when compared to others, it is of low quality and as such, Dexter went to the university library to print history report that was printed on a thermal printer which uses low quality and heat sensitive paper
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The type of entity which resolves a many to many relationship is called a(n) _____
The type of entity used to resolve a many-to-many relationship in a database is called a composite entity.
The key to resolve a many-to-many relationship between the entities is to separate them and create two one-to-many relationships between them with a third intersect entity. This intersect entity is referred to as a composite entity, also known as associative entity. It acts as a bridge that handles many-to-many relationships.
The composite entity contains attributes from both the main entities and performs only one function that is providing an indirect relationship between the two entities in a many-to-many relationship. The primary key of the composite entity is composed of multiple attributes inherited from the entities that it relates to.
In many-to-many relationships, more than one record in a table has a relationship with more than one record in another database table. In simple words, multiple records in a table are linked with multiple records in another table. For example, students and courses are associated with a many-to-many relationship, such as a student can enroll in many courses as well as a course can have many enrolled students.
Such relationships are tricky to represent in the database. To solve the problem, entities in a many-to-many relationship require to be linked in a special way through a composite entity.
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