Friday, February 28, 2020

what are firewall routers?


Home firewall routers use network address conversion (NAT) to provide a single IP address from the Internet service between various home computers. When traffic from the Internet reaches your router, your router doesn't know which computer to send it to, so it throws the truck away. In effect, NAT acts as a firewall that prevents incoming requests from reaching your computer. Depending on your router, you may be able to block certain types of outgoing traffic by changing your router settings.
It is possible to forward some traffic to the router by setting up port forwarding or placing a computer in DMZ (demilitarized zone), where all incoming traffic is sent and activated. DMZ, of course, forwards all traffic to a particular computer: the computer will no longer benefit from the router, which acts as a firewall.

Thursday, February 27, 2020

what are routers with firewalls?


Do I need a firewall if I have a router?


There are two types of firewalls: hardware firewall and software firewall. The router functions as a hardware firewall, while Windows includes a software firewall. There are also other third-party firewalls that can be installed.
In August 2003, if you connected a Windows XP system to the Internet without a firewall, the Blaster worm could be detected in minutes, which was noticed the vulnerability in network services revealed by Windows XP on the Internet.
In addition to demonstrating the importance of installing security patches, this also highlights the importance of using a firewall, which prevents network traffic from accessing your computer. But if your computer is behind a router, do you need to install a software firewall?
How routers work as rigid firewalls
Home routers use network address translation (NAT) to provide a single IP address from the Internet service between various home computers. When traffic from the Internet reaches your router, your router doesn't know which computer to send it to, so it throws the traffic away. In effect, NAT acts as a firewall that prevents incoming requests from reaching your computer. Depending on your router, you may be able to block certain types of outgoing traffic by changing your router settings.
It is possible to forward some traffic to the router by setting a port forwarding or placing a computer in DMZ (demilitarized zone), where all incoming traffic is sent and activated. DMZ, of course, forwards all traffic to a particular computer: the computer will no longer benefit from the router which acts as a firewall.

Thursday, February 20, 2020

What is microsoft specialist?

Microsoft Office 2016 Specialist
MOS certification is projected for those who wish to demonstrate proficiency in using one or more Microsoft Office programs and in deploying microsoft specialist cloud and hybrid solutions. Differentiate yourself from this skill as a proven Office skills expert.
If you want to reach the highest level of Microsoft Certified Systems Engineer (MCSE) - Productivity Certification, becoming a Microsoft Office Certified Expert is a fantastic entry point.
Microsoft Office Certifications for Office 365 and Office 2019
Exams for Word Associate, Excel Associate, PowerPoint Associate, Word Expert, and Expert Expert certifications and reviews for Outlook Associate and Access Expert will be published soon. You will still earn a certification for each passing exam. Too:
• As of the end of July 2019, if you pass three associate exams, you will be assigned the Microsoft Office Specialized Associate Certification: Associate.
• By mid-August 2019, if you earn a Microsoft Office Specialist Associate Associate certification and pass two additional expert exams, you will be assigned a Microsoft Office Specialist: Expert Certification, the highest certification in the Microsoft Office Specialist program.

Monday, February 17, 2020

what is a mos

mos - Computer Definition
(1) (Metal oxide semiconductor) See MOSFET.
(2) (Comment rating) Digital voice quality. This is a thematic metric provided entirely by people who listen to calls and get scores from 1 to 5. The sound quality of the dummy is mostly at a MOS level of 4 and above. MOS is the average of number for a given codec. Because MOS testing requires carefully prepared and measured test scenarios, the best way to perform a MOS test is through an external source. See codec. Objective Model E-Model is another rating system that provides quality measurement based on packet loss, jump and delay. The e-model reports the results as R-values. The following is an approximate relationship between MOS and E-Model quality scores. Thematic explanation MOS R Perfect 5.0 100 Excellent - almost not satisfied 4.5 90 Very good - Most satisfied 4.0 80 Good - Some are dissatisfied 3.6 70 Fair - Many are dissatisfied 3.1 60 Poor - Yes most dissatisfied 2.6 50 Poor - 1.0 0 Not recommended

Thursday, February 13, 2020

What is microsoft office certification?

Microsoft Office Certificates - Are They Eligible?
Microsoft offers some of the most popular technology products in the world. While many users may not be familiar with Azure, Microsoft Server, or SQL Server, they certainly know about Windows and the applications in the microsoft office training certification suite. Apps like Word, Excel, and PowerPoint are so standard that they are believed as grants.
All Microsoft products have a corresponding professional certification. The office is no different; it has three. Microsoft Office credentials are a bit controversial because Office is an essential technical skill for most office tasks. And for something so familiar, why qualify?
This is a question we will explore. We'll see what these records keep, who should win it and who doesn't.

Wednesday, February 12, 2020

what is microsoft office specialist certification?

Microsoft offers some of the most popular tech products in the world. While many users might not be familiar with Azure, Microsoft Server, or SQL Server, they certainly know about Windows and the apps in the microsoft office specialist certification. Applications like Word, Excel, and PowerPoint are so typical that they are occupied for granted.
Every Microsoft product has a corresponding professional certification. The office is no different; it has three. Microsoft Office certifications are somewhat controversial because Office is a baseline technical competency for most office jobs. And for something so familiar, why get certified?
That's a question we'll explore. We'll look at what these certs cover, who should earn them, and who should not.

Microsoft Office Certifications and Exams

There are three Microsoft Office certifications: Microsoft Office Specialist (MOS), MOS Expert, and MOS Master. They are envisioned to demonstrate increasing levels of proficiency in using one or more of the five leading Office apps: Word, Excel, PowerPoint, Access, and Outlook.
The keyword here is "using". These certs are all about using Office apps, not installing or administering them.


Monday, February 10, 2020

what is microsoft office specialist jobs

Job Description and Duties

Microsoft Office MOS certified professionals typically have a wide range of work tasks. The MOS certification confirms the candidate's ability to use Microsoft Office software, including Word, Excel, and PowerPoint. These word processing programs, microsoft office specialist jobs, and presentations are tools commonly used by those working in the office.
An administrative assistant or an office administrator, for example, benefits from MOS certification because they may frequently use Office programs to compose written correspondence using word processing and e-mail programs, as well as analyze and present data using spreadsheets. Typists may also use these Microsoft programs frequently, setting-up and preparing business reports, letters, mailing labels and other text. MOS certification demonstrates these workers can complete these tasks in an efficient and timely manner.
Other MOS certification candidates handle quantitative information, like data entry workers who input large amounts of numbers or other data from personal, financial or medical records into Excel spreadsheets. Other data workers prepare or format statistical tables or master copies of complex reports. Different positions that require frequent computer use, such as a customer service representative who keeps track of calls in a spreadsheet or text document, would benefit from MOS certification.

Salary and Employment Outlook

The US labor market statistics report employment and payroll data for various jobs, including data from assistants and secretaries. The group predicts a 7% reduction in job opportunities from 2018 to 2028. However, this information is not specific to individuals with MOS designation. The BLS also reported that ministers and administrative assistants receive an average salary of $ 38,030 as of May 2018.

Friday, February 7, 2020

what is microsoft mos expert?

Microsoft Office Specialist (MOS) Expert

Demonstrate that you have advanced skills in key Office programs by earning a microsoft mos Expert certification.

Microsoft Office Specialist


Demonstrate that you have the skills needed to get the most out of Office by earning a Microsoft Office Specialist (MOS) certification in a specific Office program. Holding a MOS certification can earn an entry-level business employee as much as $16,000 more in annual salary than uncertified peers.*
If you are pursuing the higher level Microsoft Office Specialist Expert and Microsoft Office Specialist Master certifications, becoming a certified Microsoft Office Specialist is a great entry point.


Tuesday, February 4, 2020

Is microsoft office specialist worth certification


If you run or run a business, you probably use Microsoft Office somewhere in this operation. The set of programs is now used by 1.2 billion people worldwide, and the company is responsible for much of that number. It is an essential part of the business that almost everyone has a particular ability to use, but very few can claim to have really learned it.

 

More and more done
All leaders and entrepreneurs know the pressures of the times. The action cannot continue without constant input, and there never seems to be enough hours a day to do something you want or need to do. You can work around this by hiring more staff, but this expensive option is not always possible for companies that are already working at reduced margins. Limitations like this can hinder the growth of a business and endanger perfectly viable businesses.
Increase organizational efficiency
Every business has worrying, over-complicated aspects that don't support business and slow things down for everyone. Whether it's confusingly long email chains, unbreakable document edits, or presentations that never contain all the available data or graphics, there seems to be a productivity problem in your workplace. If you could fix them, you would significantly increase the potential productive time across your organization.
Success in driving and moving forward
The most successful companies always think ahead - not only in terms of strategies or markets but also in terms of the progress of their employees. Experts say that employees are the happiest and do the most valuable work when challenged and actively promoted for professional development.





computer network support specialist job description

The required operational communications can be broadly defined to cover configuration, troubleshooting, and design processes. Computer commu...