Answer:
for VoIP falls in Digital IP end to end categories
Explanation:
Normally to address the VoIP solution the phone or PABX should be the only digital module. All the telephone extensions are connected to switch and from the switch, it should be connected to the digital module in PABX. If existing PABX is analog then end-user has to purchase digital module
conversion to attach to analog PABX
Then switch which should be managed switch for better performance. Suppose it we use the switch as an unmanaged switch then the performance of VoIP will be very less effective. Since VoIP is used for internet purpose also better to use end to end digital mode.
A switch that is configured to use the Spanning Tree Protocol will place a port in ____________ mode if sending traffic to it may cause a switching loop.
Answer:
Blocking Mode
Explanation:
Spanning Tree Protocol is used to allow path redundancy in the network without creating cycles/circles also called loops.
When two parts of the switched network are connected via two or more Layer 2 switches this result in a loop.
This affects the performance of the network as the result of broadcast packets flooding.
STP puts one port of the switch to forwarding mode and the rest of the ports within the same part of the network to the blocking mode to avoid broadcast packet flooding. STP puts all the ports that are allowing redundant paths to blocking mode and the one port that is left after this is placed in forward mode.
Spanning Tree Algorithm is used by STP to determine the optimal path of switch to the network.
Bridge Protocol Data Units are used to share the information about the optimal path determined by the spanning tree algorithm with other switches.
This information helps STP to eliminate the redundant paths.
So this is how STP allows only one active path to the destination while blocking all other paths to avoid switching loop.
A technician is buying a PC that will host three VMs running at the same time with the current configuration. The technician believes there might be a need to run several additional VMs in the near future. Which of the following resources would be the MOST important to upgrade to allow for the additional VMs?A. CPUB. SSDC. NICD. RAM
Answer:
B. SSD
Explanation:
VMs or virtual machines are virtually created environment for multiple operating system on a host operating system. The host operating system has an extension called Hyper-V. The hyper-V manager helps to manage the virtual machine's activities.
The VMs can hold applications in their respective containers, which requires a partition of the storage. So when more VMs are configured, more storage memory is required to store their individual data. The VMs in a computer system can share a network interface card.
Which are possible duties of a proxy server? Choose two answers.
Authenticate requests on VPN connections
Cache contents of websites
Convert private IP address requests to public IP addresses
Filter requests for websites
The possible duties of a proxy server are:
It can Authenticate requests on VPN connection - Proxy servers can be used in VPNs by implementing remote access to users even when they are at home. Since everything is remote, additional security should be implemented. Stronger passwords are needed and advanced encryption procedures will be impleented.
Filter requests for websites - Proxy servers are used by companies to ensure that their employees are following their policies on acceptable usage of their computing and internet resources. Thus, administrators can use Proxy Servers to monitor their employees activities closely. If not, they could assign a redirecting website or a page with a message if you go to a website that is tagged as "prohibited".
What must you specify the first time you save a new document? * 10 points a) file name b) file type c) file location d) all of the above must be specified
Answer:
a) file name
Explanation:
If you are saving ur document for the first time, a suggested highlighted file name will display for you to make change for proper safe then you can now change the file location that's if u wish
vLemsey Corp. specializes in creating computer software. It has been working on an antivirus software that doesn't need regular updates and has the most comprehensive virus database in the market. This software is being tested for design, function, and reliability. In the context of the experiential approach to innovation, the antivirus is a __________.
Answer:
The correct answer to the following question will be "Product prototype".
Explanation:
A prototype is indeed an early model, design, or release of a material constructed for testing a concept or process. It's a concept used in a wide variety of ways, including semi conduct, architecture, appliances, and programming software.
The software is tested for its architecture, functionality, and performance.
Therefore, it's the right answer.
How is the archaeological record used to date artifacts
Answer:
Explanation:
Small tubes containing CO2 derived from artifacts are placed in an accelerator mass spectrometer (AMS). The AMS will measure the relative proportions of carbon isotopes to determine the objects age. A researcher removes a core sample from a bristlecone pine tree.
Refer to the set of logically related tasks and behaviors that organizations develop over time to produce specific business results and the unique manner in which these activities are organized and coordinated.
Examples include:
Developing a new product
Generating and fulfilling an order
Creating a marketing plan
Hiring an employee
Answer:
Business Processes
Which of the following best describes when a packet is addressed so that more than one destination can receive it and the first octet is in the range 224 to 239?
Answer:
Multicasting
Explanation:
Multicasting refers to a communication technique used in a network environment where data is transmitted to destinations interested to receive the data from the server, where every client can choose whether or not to receive the data. multicasting can be done from one source to many destinations, or many sources to many destinations.
A program is used to convert from minutes to seconds. Write the directive for defining the conversion factor called MINUTE_TO_SECOND_FACTOR as a constant that cannot be changed and define it as a string 60.
Answer:
I am writing a simple program in C++ However, let me know if you need this program to be implemented in some other programming language .
Program#include <iostream>
using namespace std;
#define MINUTE_TO_SECOND_FACTOR 60
int main()
{ int minutes;
cout<<"enter the time in minutes: ";
cin>>minutes;
int output;
output = minutes * MINUTE_TO_SECOND_FACTOR;
cout<<minutes<<" minutes = "<<output<<" seconds.";
Output:enter the time in minutes: 45
45 minutes = 2700 seconds
Explanation:I will explain every line of the code .
The first statement contains a pre-processor directive which is a library that contains input and output functions for a program.The next line namespace is used so that the computer can identify cout, cin and endl used in the program.This is a define directive #define MINUTE_TO_SECOND_FACTOR 60Here define directive is used for declaring a macro which is MINUTE_TO_SECOND_FACTOR. Here this macro is given a value 60. Now wherever in the program this macro is used, it will be replaced by 60. This macro MINUTE_TO_SECOND_FACTOR can be used as a constant and cannot be changed.Next line enters the body of the main function.variable minutes is declared which is used to store the value in minutes. variable is declared which will store the result of the conversion from minutes to seconds.output = minutes * MINUTE_TO_SECOND_FACTOR; statement works as follows:In this statement written above the value of minutes is multiplied by 60 ( value of the macro MINUTE_TO_SECOND_FACTOR) and the result of this multiplication is stored in the output variable.
As we know that 1 minute =60 secondsLet suppose the input number is 45 minutesThen output= 45 * 60
output= 2700 seconds.
Last statement displays the converted value of minutes into seconds which is stored in output variable.information related to any DoD program or activity employing enhanced security measures exceeding those normally required for information at the same classification level
Answer:
Special Access Program
Explanation:
Based on the information provided within the question it can be said that the term that is being described is called a Special Access Program. This (like mentioned in the question) refers to security protocols that provide the user with highly classified information safeguards as well as access restrictions way more advanced than those used for regular information. Mainly used by very private corporations and the U.S. Federal Government.
"Two technicians are discussing FWD driveshaft service. Technician A says that removal of the driveshaft usually requires partial disassembly of the front suspension. Technician B says that the first step in driveshaft removal is to loosen the front hub nut. Which technician is correct?
Answer:
Technician A only noisy in 1st
Explanation:
Final answer:
Technician B's statement about driveshaft removal is typically correct; the first step is to loosen the front hub nut. For a FWD vehicle, the friction at the front wheels that propels the car is in the direction of motion.
Explanation:
When servicing a front-wheel-drive (FWD) vehicle's driveshaft, the approach varies by make and model, but there are commonalities in the process. Technician A's assertion that driveshaft removal often necessitates partial disassembly of the front suspension may hold true since various suspension components can obstruct the removal of the driveshaft. The statement by Technician B that the first step in driveshaft removal is to loosen the front hub nut is typically correct, as the hub nut secures the driveshaft to the wheel hub and must be loosened while the vehicle's weight is still on the wheels to prevent rotation, prior to lifting the vehicle.
The question you've asked about friction on wheels of a front-wheel driven car is different from the discussion of driveshaft service. For a front-wheel-driven car, the friction at the front wheel is what propels the car forward, so the friction is in the direction of motion (option c). Consequently, the friction at the rear wheel tends to be less since it's mostly rolling resistance and does not provide driving force.
You recently set up a DHCP server and need to configure your computer to start using it. Click the IPv4 properties option that you would select to use the DHCP server to recieve IP configuration information.
Answer:
Dynamic IP address configuration.
Explanation:
In information technology, there are two ways of configuring IP address on a computer system, namely static and dynamic configuration.
In the computer system, the IP address is configured by selecting the static radio button and typing in the IP address, subnet mask and default IP address. The dynamic IP address configuration requires a selected radio button indicating DHCP configuration and a DHCP server.
The DHCP server holds a range of IP addresses that is used assign IP addresses automatically to a client system.
Which is an example of line-of-sight Internet service?
Cable
DSL
Fiber
WiMax
The answer is WiMAX.
Wimax is a wireless, data communication technology. It means, Worldwide Interoperability for Microwave Access. It is considered as line of sight service provider because it can transmit data between distant devices and using stronger connections. Since it supports stronger signal, it is considered as line of sight provider. It can transfer up to 66GHz amount of frequency or signal rate.
The correct example of line-of-sight Internet service is WiMax. Line-of-sight means the transmitting and receiving points must directly see each other without obstructions.
The correct Option is WiMax. Line-of-sight Internet service refers to a type of connection where the transmitting and receiving antennas must be directly visible to each other with no obstruction in between.
WiMax (Worldwide Interoperability for Microwave Access) is a wireless communication standard designed to provide high-speed Internet access over long distances and typically relies on line-of-sight transmission for optimal performance, especially in rural areas where traditional broadband options like DSL, cable, or fiber-optic may not be available.
Interaction design is a process for designing interactive _______ to support the way people communicate and interact in their everyday and working lives.
Select one:
a. softwares
b. systems
c. products
d. machines
Answer:
Product
Explanation:
Interaction design is a practices of designing interactive digital products and services in such a way it perfectly or closely mimic the way humans communicate and interact in real life scenario. or it can be rephrased as creating a user experiences that augment the way people work, communicate and interact.
interaction design sometimes goes beyond just creating digital products it also useful when creating physical ones.
the component in the five component model of information system is considered a bridge that connects the cluster side and the human side.
Answer:
DATA
Explanation: Data can be described as a processed information,it is the bridge that connect the cluster(groups of information or collections of information) side and the human side. though data information can be sent across channels, it gives a meaning to what other models of information system represent. computers are good media in processing information and bringing meanings to the information set into it,computers make the information meaningful for use by the human side.
In 1966 the National Highway Safety Act charged which of the following agencies with the development of emergency medical service standards?
A) U.S. Department of Transportation
B) U.S. Department of the Interior
C) U.S. Department of Health Services
D) U.S. Department of Homeland Security
Answer:
A) U.S. Department of Transportation
Explanation:
The federal Cabinet department " U. S. Department of Transportation " is concerned with transportation.
The U. S. Department of Transportation was formed by an act of Congress.
It was established on October 15, 1966 but began its operation on April 1, 1967.
The United States Secretary of Transportation governs this department.
Help fast pls will mark brainliest - What model is best to use for large complex accounting software that can be broken down into many modules?
Waterfall Model
Spiral Model
V Model
RAD Model
A user is claiming a host can be reached via the IP address but not through the name. What should a technician do first to resolve the problem?
Add an entry to the HOSTS file
Restart the client device
Restart the DNS server
Restart the DNS service
Answer:
Add an entry to the HOSTS file
Explanation:
Hosts File: A computer file in an operating system to trace the link between the IP address and the domain name or host names. In a computer system Hosts file is timely updated to resolve any website issue. When a hosts file entry is valid, computer system does not look on the DNS and link the entry to the addresses in the hosts files.
To resolve the users issue a technician must add the name and IP address in the hosts file. Computer system view the hosts files (list of hosts name link with IP addresses) to solve the issue with IP addresses.
Steps to add host file.
Press the window iconSearch for notepad optionPress the right click buttonSelect the option "administrator" Open the hosts fileAdd the host file entrySave the changesWhat were second generation languages that required detailed knowledge of the computer's hardware and a lot of spare time to write called?
Answer:
Assembly language is also known as second generation language. We can also say it low level language. To implement assembly language on hardware it require a lot of knowledge of computer hardware.
Mostly assembly language is used in Kernel and hardware drives like RAM or ROM these hardware parts belong to second generation. So, assembly language require a lot of knowledge of hardware as well spare time also to write it to get desired output from the hardware.
Assembly language is also used in video editing and video games and require a lot of time.
I hope it will help you!
Which Internet of Things (IoT) challenge involves the difficulty of developing and implementing protocols that allow devices to communicate in a standard fashion?
a. Security
b. Compliance
c. Interoperability
d. Privacy
Answer:
Option C i.e., Interoperability is the correct option
Explanation:
Interoperability performs for computers or its components for the purpose to communicate and it is important to improve the development of the Internet of Things. It performs the communication as well as share their services between computer or its components.
It also contains challenges occurred at the time of developing and implementing the protocols by which they communicate.
What cloud services allows developers to create, test, and run solutions on a cloud platform without having to purchase the underlying hardware and software?
Answer:
The correct answer to the following question will be "PaaS".
Explanation:
PaaS is a cloud model where a third-party supplier usually provides two types of tools, software, and hardware for the users through the Internet to develop the application.
Tendencies include a range of cloud technology underlying elements, including OS, servers, DBMS, middleware, networking equipment, and storage services. The service provider owns, manages, configures and retains each of these features. Extra resources, including data management programs and programming languages, libraries, and various development tools, are offered by PaaS.
A(n) ____ instruction might look like a meaningless string of 0s and 1s, but it actually represents specific operations and storage locations.
a. COBOL languageb. programming languagec. ASCIId. machine language
Answer:
Option d is the correct answer.
Explanation:
Machine language is a language that is understood by any machine because it is made from the electric signal which has only two states on and off. On state refers to 1 and off-state refers to 1. The computer is also a type of machine so it can also understand machine language. The above question asked about the instruction which is made by 0's and 1's and it is used for the computers then the answer is Machine language which is described above and which is stated from the option d. Hence option d is the correct answer while the other is not because--
Option 'a' states about COBOL language which is an example of high-level-language, not the example of machine language.Option b states about the programming language which is a mixture of all language of computers.Option c states about ASCII which is not the correct answer.
The fundamental language of machines is machine code, often known as "machine language", and the further discussion can be defined as follows:
It is read by the operating system (CPU), is made up of digital binary integers, and seems to become a very long series of zeros and ones. If you have to deal with machine code, the command may seem to be a random string of zeros and ones, but it denotes precise operations and storage places.The wrong choice description can be defined as follows:
Its COBOL language is indeed an example of a high-level language, not a machine language.The programming language is a combination of all computer languages.ASCII is a character-to-code conversion code.Therefore, the final answer is "Option d".
Learn more:
brainly.com/question/11681329
All of the following are advantages of database-stored information, except ______________. Multiple Choice
1. increased performance
2. increased information
3. redundancy increased
4. flexibility increased
5. information integrity
Answer:
3. Redundancy increase
Explanation:
Database eradicate redundancy of data
A row-major traversal template is a loop that marches across a row in an imaginary 2 by 3 grid and prints the coordinates at each column in that row. What happens next in the loop?
Answer:
Explanation:
Based on the information provided within the question it can be said that once the row-major traversal template finishes printing the coordinates at each column in that row the loop ends and starts the loop again but with the next row. This keeps happening until all the columns in each row are printed out and there are no more rows to move on to.
The fundamental difference between a switch and a router is that a switch belongs only to its local network and a router belongs to two or more local networks.True/false
Answer:
The statement is True
Explanation:
Switches or routers help to connect computers together. The most basic explanation to this is that switches connect computers within a particular network, while routers connect multiple networks together. Switches are mostly used in areas where there are large networks. In most cases, large networks consist of various switches and in order for individuals to access the internet, these switches are connected to one router.
The vast majority of the population associates Blockchain with cryptocurrency Bitcoin; however, there are many other uses of blockchain; such as Litecoin, Ether, and other currencies. In this discussion, please describe at least two cryptocurrencies with applicable examples. Discuss some similarities and differences. Lastly, discuss if you have any experience using any cryptocurrencies. Please make your initial post and two response posts substantive. A substantive post will do at least TWO of the following: Ask an interesting, thoughtful question pertaining to the topic Answer a question (in detail) posted by another student or the instructor Provide extensive additional information on the topic Explain, define, or analyze the topic in detail Share an applicable personal experience Provide an outside source (for example, an article from the UC Library) that applies to the topic, along with additional information about the topic or the source (please cite properly in APA) Make an argument concerning the topic. At least one scholarly source should be used in the initial discussion thread. Be sure to use information from your readings and other sources from the UC Library. Use proper citations and references in your post.
A digital currency that may be used online as a medium of exchange is called cryptocurrency. Strong cryptography is used in IT to secure financial transactions and to verify coin transfers.
What is digital currency?Digital currency is defined as a form of transaction that is electronically generated, stored, and transferred. Unlike the coins and notes of traditional currencies, digital currencies are not normally linked to any nation's government or represented in tangible ways. Any form of money or payment that solely exists in electronic form is referred to as digital money or digital currency.
For the first time in 2021, there were more transactions on Ethereum than there were on Bitcoin. It is safe to say that Ethereum is the most widely used blockchain network in the entire globe because it serves as the foundation network for the majority of NFTs and a large number of cryptocurrencies. Bitcoin and other cryptocurrencies present a new, decentralized form of money.
Thus, a digital currency that may be used online as a medium of exchange is called cryptocurrency. Strong cryptography is used in IT to secure financial transactions and to verify coin transfers.
To learn more about digital currency, refer to the link below:
https://brainly.com/question/23682956
#SPJ2
Final answer:
Cryptocurrencies like Litecoin and Ether extend beyond Bitcoin's capabilities, with Litecoin focusing on quicker transactions and Ether supporting smart contracts and dApps. Both share the decentralized nature inherent to cryptocurrencies and are based on blockchain but differ in purpose and technological intricacies.
Explanation:
When discussing cryptocurrencies, it's clear that their uses extend far beyond the well-known Bitcoin. Litecoin and Ether (the currency of the Ethereum network) are two prominent examples of alternative cryptocurrencies. Both are decentralized and based on blockchain technology like Bitcoin, yet they have their own unique features and uses.
Litecoin, for instance, was designed to produce blocks at a faster rate than Bitcoin, allowing for quicker transaction confirmations. Ether, on the other hand, not only functions as a digital currency but also facilitates smart contracts and decentralized applications on the Ethereum platform.
Within your home directory, there is a file named first.txt. How would you rename this file to second.txt? You are located in your home directory.
Answer:
The correct answer to the following question will be "home/mv first.txt second.txt".
Explanation:
The command mv is a command-line device that transfers files or folders from one location to the next. This allows single files moving, various files and folders moving, used for renaming the file in the Linux operating system.This can prompt before overwriting and will have the opportunity to move only documents new than that of the departure point.The general syntax of this command is given below:
mv SOURCE FILENAME DESTINATION FILENAME
Therefore, it's the right answer.
In a graphical user interface, which of the following is a small symbol on the screen whose location and shape changes as a user moves a pointing device?
Answer:
Pointer or cursor.
Explanation:
A GUI or graphical user interface operating system is a system software used to manage the activities of the application softwares, provides utilities to maintain system performance and provides the user with graphic icons to make system interaction easy.
Unlike command line interface OS, command does not need to be typed to its interface, but a pointer representing a pointing device like a mouse is used to select and run programs.
Given a double variable named x that has been declared and given a value, let's use a binary search technique to assign an estimate of its square root to another double variable, root that has also been declared. Let's assume that x's value is greater than 1.0 -- that will simplify things a bit. Here's the general idea:
Since x>1, we know its square root must be between 1 and x itself. So declare two other variables of type double (a and b say) and initialize them to 1 and x respectively. So we know the square root must be between a and b. Our strategy is to change a and b and make them closer and closer to each other but alway make sure that the root we're looking for is between them. (Such a condition that must always hold is called an invariant.)
To do this we will have a loop that at each step finds the midpoint of a and b. It then squares this midpoint value and if the square of the midpoint is less than x we know that the root of x must be bigger than this midpoint: so we assign the midpoint to a (making a bigger and shrinking our a and b interval by half!)-- and we still can be sure that the root is between a and b. Of course if the midpoint's square is greater than x we do the opposite: we assign b the value of midpoint.
But when to stop the loop? In this exercise, just stop when the interval between a and b is less than 0.00001 and assign root the midpoint of a and b then.
We call this a binary search also because at each stage we cut the interval under consideration in half. Efficient as this method is, old Isaac Newton discovered an algorithm that is even more efficient and that's what the library function sqrt uses.
I have this:
double a=1, b=x;
double mid;
while(a-b>0.00001){
mid=(a+b)/2;
mid=mid*mid;
if (mid
a=mid;
else if(mid>x)
b=mid;
else
root=mid;
}
Answer:now
Explanation:
That’s tough
Which of the following kinds of computing refers to an environment of servers that house and provide access to resources users access through the Internet?
Answer:
Cloud is the correct answer for the above question.
Explanation:
Missing Information:
The option is missing in the question and the question suggests to choice. The option can be liberated, cloud, disperse, digital for this question in which cloud is the correct answer.
Detailed Explanation:
The cloud is used to store a large amount of data or information for varies users and anyone can store or modify or delete the information from anywhere.This service takes money from the user and gives service to modify, edit or add the data from anywhere using the internet. When a user wants to take the service of the cloud then he needs to contact the cloud service provider, then pays money to them and then he can enjoy the service.The above question wants to ask about the term which is a vast environment of databases that provide access to the users to store and mane the data and that is the cloud which is the correct answer for the above question.