In which osi model layer(s) do nics operate?

Answers

Answer 1
NIC's operate on the Physical = Layer 1

Related Questions

Voip service is interrupted during a power failure true or false

Answers

VoIP stands for Voice over Internet Protocol. VoIP is a digital telephone service in which calls are sent and received over the Internet. High speed Internet connection a VoIP phone service provider are needed in order to have this type of service.  
It is true, that VoIP service is interrupted during a power failure. You should have backup power supplies to support your VoIP network when the power is out in order to have uninterrupted service. 

What is the name of the first graphical user interface (gui) web browser widely available for pc's, which was developed by a group of students led by marc andresessen at the university of illinois?

Answers

Mosaic was the first browser developed by Mark Anderson.

________ is digital textual information that can be stored, manipulated, and transmitted by electronic devices.

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E-text is digital textual information that can be stored, manipulated, and transmitted by electronic devices. The term "e-text" stands for electronic text and it is used for any digital document written, read, transmitted or manipulated by electronic devices, such as smart phones, PCs, tablets,...The origins of the e-text are in the beginning of the Internet.

A ________ describes the data and relationships that will be stored in a database.

Answers

Your missing word is Data model.

Some bicyclists create unsafe situations by riding __________ for the traffic environment and weather conditions.

Answers

Some bicyclists create unsafe situations by riding AT EXCESSIVE SPEED for the traffic environment and weather condition. Bicycles do not have speedometer but it is still against the law to drive at excessive speed. Driving at excessive speed makes it difficult for one to quickly adjust in order to avoid accident. 

In ________- key encryption, two keys, known as a key pair, are created, where one key is used for coding and the other key for decoding.

Answers

Asymmetric-key encryption utilizes a key pair consisting of a public key for encryption and a private key for decryption, enabling secure exchange of information without sharing the private key.

In asymmetric-key encryption, two keys, known as a key pair, are created, where one key is used for coding and the other key for decoding. This form of encryption uses a public key for encrypting data and a private key for decrypting it. The unparalleled advantage of asymmetric encryption is that it allows for secure communication without the need to share the decryption key.

The public key can be shared with anyone, while the private key is kept secret by the owner. When a message is sent, it is encrypted with the receiver's public key, and can only be decrypted by the receiver's private key, hence maintaining confidentiality and data integrity.

One significant application of asymmetric encryption is in Diffie-Hellman key exchange, which is designed to secure data exchange over an insecure channel. This method involves the sender encrypting the information with the receiver's public key, and the receiver using their private key to decrypt the information.

When a url ends in a folder name instead of a file name, the server automatically looks for a file called:?

Answers

When a URL ends in a folder name instead of a file name, the server automatically looks for a file called: index.html

You should regularly ____ your files for ease of recovering files in case of computer damage

Answers

You should regularly backup your files for ease of recovering files in case of computer damage

On five lane roadways, the center lane is designated for __________ and is used by vehicles traveling in both directions.

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Answer : The center lane is designated for left turns

Explanation: 
This lane is used so that drivers would pull into in order to turn left when a clear merge is available. Its main purpose is not to cause traffic jam while waiting for the chance to turn left. It is illegal to use this lane for any other purposes

List three types of cardinalities for relationships within a relational database.

Answers

This is about identifiers in a record referring to other records.
You can have many to one, one to one, many to many.

E.g., if you have two tables, Authors and Books, then a book record could have a reference to an author record. Since an author can write many books, this would be a many-to-one relationship.


Ip addresses and their corresponding domain names are used to identify computers available through the internet.

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domain names would be the answer

To display rows from one table that do not have a corresponding row in the other table, you must create a(n) ____________________ join.

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To display rows from one table that do not have a corresponding row in the other table, you must create a(n) __________outer__________ join.

Which type of software supports the application software and manages how the hardware devices work together?

Answers

Operating system software

Answer:

Operating system

Explanation:

One unique anatomical feature of cardiac muscle, which isn't seen in skeletal or smooth muscle, is

Answers

The answer to this question is the Intercalated disks.

Intercalated discs are also known as the gap functions. Intercalated discs are microscopic details of the cardiac muscles. Intercalated discs functions as a connector in the two adjacent cardiac cells. This also contains membrane junctions which are the fascia adherens, gap junctions, and macual adherens.    

All java classes must contain a main method which is the first method executed when the java class is called upon.

Answers

This is false. Not all java classes need a main method. You can create you own class below the class with the main method and put your own user-created methods into it. Classes without a main method can be in its own separate class even.

3 uses for auto formatting

Answers

Auto formatting is a computer software feature that automatically change the appearance of texts. Uses of auto formatting include the following:
it can be used to quickly apply or change automatic formatting.
It can be used to give a professional look to a document with minimal efforts.
the internet and network hyperlink option can be used to format email addresses and URL as clickable hyper link fields. 
The border line option can be used to apply paragraphs border styles to one's documents.
The table option can be used to create a table. 

A ____ stores images, audio clips, and/or video clips.

Answers

storage device i.e harddisk, memory card etc.

An automated service that consolidates and distributes information from newsgroups, blogs, forums and news websites is called

Answers

It's called an RSS (Really Simple Syndication).
A Web service that aggregates selected information from various Web resources, including newsgroups, blogs, forums, and other news and information services and delivers it to a user ' s desktop in a convenient, easy-to-use format.

Here is a Test Code segment:

public class MyTesterClass
{
public static void main(String[] args)
{
MyClass myObject = new MyClass (12.4, 20);

int value1 = MyClass.SOME_VALUE;
int value2 = myObject.method1();
int value3 = MyClass.method2(20);
}
}

I'm trying to figure out what part of this code is a "CLASS METHOD" and I'm tempted to guess it's method2... It could also be MyClass, SOME_VALUE, or method1 I believe. I'm not the best with coding classifications and would like some help.

Answers

Final answer:

In Java, a class method is identified by the static modifier and the method 'method2' in the code is a class method, called using the class name MyClass.

Explanation:

In the provided code segment, the class method is method2. Class methods in Java are usually identified by the static modifier in their declaration and can be called using the class name instead of an instance of the class. The line int value3 = MyClass.method2(20); indicates that method2 is being called on the MyClass class itself, rather than on an object instance such as myObject. The SOME_VALUE variable is likely a static variable, also known as a class variable, because it's being accessed with the class name. method1, on the other hand, is an instance method since it is being called on the myObject instance of MyClass.

In Java, a class method is defined using the static keyword and belongs to the class itself. In your code example, method2 is the class method because it is called directly on the class, MyClass.

Understanding Class Methods in Java

In Java, a class method is a method that belongs to the class itself instead of instances of the class. These methods are defined using the static keyword. In your code example:

MyClass myObject = new MyClass(12.4, 20); - This creates an instance of MyClass and calls the constructor. This is not a class method.int value1 = MyClass.SOME_VALUE; - This accesses a static variable SOME_VALUE directly from the class. This isn't a class method but a class variable.int value2 = myObject.method1(); - This calls method1 on an instance of the class. This means method1 is an instance method.int value3 = MyClass.method2(20); - This calls method2 directly on the class MyClass. This is indeed a class method as it is called on the class itself

Therefore, method2 is the class method you are looking for.

The ____________ is a wildcard character that is used to search for an unknown single character.

Answers

asteristik or as we see as (*)

What are the two basic windows 8 settings for network security?

Answers

The two basic windows 8 setting for network security are Public and private network. The private network settings mean that you can link home group and make remote desktop connections. Public network settings entail the greatest privacy. You should make sure file or device sharing is disabled for having data copy.

 

 

A class named clock has two instance variables : hours (type int ) and isticking (type boolean ). write a constructor that takes a reference to an existing clock object as a parameter and copies that object 's instance variables to the object being created. your task: write a clock constructor that makes this possible. just write this constructor -- don't write the whole class or any code outside of the class !

Answers

I guess you need it written in Java. So if you need only constructor, then here it is:
public Clock(Clock clock1) {
          this.hours = clock1.hours;
          this.isTicking = clock1.isTicking;
}

This code is 100% correct

The part of the operating system that provides the basic building block to support higher level operating system function is called ____________

Answers

I believe this part of the OS is called the Kernel. Correct me if I'm wrong.

What are the benefits of using halogen lights bulbs in lighting fixtures for filming

Answers

The benefits of using halogen bulbs in lighting fixtures for shooting films is that they are tools with which you can create different lighting effects for films, also they have uniform color temperature which indicates the way in that appear in movies which is displayed throughout the scene and finally another benefit of halogen bulbs is that they have a longer life than incandescent bulbs. Halogens are the furthermost common as at ease to obtain and replace. Fluorescent lamps tend to have a green tone and need to be color corrected. To create the effect of light coming through a window on stage in a theater production, first it is necessary an ellipsoidal reflector which provides strong light, precise and defined which together with a gobo can shape the outline of a window. 

Final answer:

Halogen light bulbs are beneficial in filming for providing continuous, bright, and repeatable lighting, which helps control reflections and prevents camera shake. They are also cost-effective due to their inexpensive lamps, fixtures, and easy maintenance.

Explanation:

Halogen light bulbs have several benefits when used in lighting fixtures for filming. One major advantage is that they provide a continuous light source, which is always visible, unlike flash-based lighting. This allows for real-time visualization of surface reflections through the camera, empowering the cinematographer to control them effectively. Halogen bulbs are also known for offering a very bright and repeatable light source, which can speed up the filming process and significantly reduce the risk of camera shake due to long exposures.

Filming with halogen lights also boasts an economic benefit as the lamps and fixtures, such as ballasts and reflectors, are relatively inexpensive and easy to maintain. This includes simple bulb replacement and reflector cleaning, ensuring that the production can proceed smoothly without frequent equipment-related interruptions. Moreover, when comparing halogen lights to built-in flashguns on some cameras, halogen lights offer more uniform illumination and fewer issues with uneven lighting or reflections, particularly at close distances.

Why are digital calendars considered to be a convenient way to maintain a study schedule?

A. They are always backed up on the cloud.
B. They can be used anywhere.
C. They update changes automatically.
D. They can never be lost or destroyed.

Answers

Answer:

They can be used anywhere

Explanation:

Being able to access it anywhere is really convenient. Hope this helped and have a great day! :)

We see that digital calendars are seen convenient to maintain a study schedule because "They can be used anywhere." Thus, option B is correct.

What is digital calendar?

Digital calendar refers to a calendar that makes use of electronic screen to display and show one's events and updates. Digital calendars are actually a convenient way to maintain study schedules because they can be used anywhere.

The reason behind this, sterns from the fact that digital calendars are artificial intelligence devices with important features such as a reminders, data capture and memo that stores the particular command and responds it as at when due. Digital calendars are considered to be a convenient way to maintain a study schedule.

Therefore, We see that digital calendars are seen convenient to maintain a study schedule because "They can be used anywhere." Thus, option B is correct.

Learn more about digital calendar on:

brainly.com/question/10683140

#SPJ3

The alto computer, built by ________, was the first to use a graphical user interface (gui).

Answers

The Alto computer was first built by Xerox.

A service like that provided by google, which searches the internet but provides little original content,

Answers

The answer is AGGREGATOR which is a website that provides search an aggregation services but creates little or no original content. On the internet, news organizations that employ reporters and create articles are known as content providers, because they provide original content. Unfortunately for the content providers, they collect only a small share of the total revenue from online advertising. Most ad revenue goes to aggregators, such as google that provide search and aggregation services but generate little or no original content. 

The disk drive is a secondary storage device that stores data by ________ encoding it onto circular disks.

Answers

Physically encoding it.

Secondary storage devices that are input and output devices include all except:

Answers

Output devices. You're welcome

A ________ is a sketch or blueprint of a web page that shows the structure (but not the detailed design) of basic page elements such as the logo, navigation, content, and footer.

Answers

A live preview display I belive

A wireframe is a blueprint of a web page showing the structure of basic page elements without detailed design. It includes elements like the logo, navigation, content, and footer. This step is crucial in the web design process.

A wireframe is a sketch or blueprint of a web page that shows the structure (but not the detailed design) of basic page elements such as the logo, navigation, content, and footer.

Understanding Wireframes :

Like a sketch of an item we want to make, a wireframe outlines the basic structure of a web page. It typically includes various elements like:

LogoNavigationMain Content AreaFooter

Wireframes are focused on content elements and their locations, rather than specific styles, colors, or actual content. This step is essential in the web design process as it ensures that the website's layout meets the needs of users before detailed design work begins.

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