Computer and our life Importance of computer: Computer is an important machine in our life. Without computer our life is nothing. We need to use it in every sector of our life. What type of work sector that is we are using computer. It makes our job easier and simple. Computer creates a great opportunity for us. We are changing our life style quickly through computer. We are using it in education sector‚ medical sector‚ research and experimental job‚ designing‚ architectural designing‚ planning
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Personal computers | Personal PC that stores information and has hardware‚ software‚ and internet connection | http://www.techterms.com/definition/pc | Dell‚ IBM‚ Gateway‚ | Servers | Server serves information to computers that are connected to it | http://www.techterms.com/definition/server | Web servers‚ mail servers‚ and LAN servers | Supercomputers | It is a high performance computing machine designed to have extremely fast
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address book of IP addresses. Instead‚ we just connect through a domain name server‚ also called a DNS server or name server‚ which manages a massive database that maps domain names to IP addresses. Whether we’re accessing a Web site or sending e-mail‚ your computer uses a DNS server to look up the domain name we’re trying to access. The proper term for this process is DNS name resolution‚ and we would say that the DNS server resolves the domain name to the IP address. For example‚ when we enter "http://www
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Shavekia Garrett NT1230 Client-Server Networking I Mr. Lyles August 23‚ 2014 Unit 10 Assignment The company I choose is a small IT company. The company offers all the big major companies technical support. They have to backup client information‚ finical records‚ and employee’s information. The company would use the GFS scheme for backing up their information. The GFS scheme comes with a full month backup which is stored offsite‚ and a weekly and daily backup that is kept onsite as well as offsite
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good idea to put shared servers and services on a DMZ when both internal and external users need access? With a DMZ‚ there are two firewalls to protect the internal network from external threats. The necessary servers can be placed between the two in order to allow access from either side through strict firewalls while still allowing very little external traffic into the internal zone. The outermost firewall can allow a certain set of traffic to come in and access the servers. The inner most firewall
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such as servers‚ like those in the accompanying figure? a. clustering c. aggregation b. concatenation d. virtualization C5. Which of the following do most major corporations use for business activities like billing millions of customers‚ preparing payroll for thousands of employees‚ and managing millions of items in inventory? a. embedded computers c. mainframes b. supercomputers d. mobiles devices B6. Which of the following kinds of computing refers to an environment of servers that house
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your hands‚ all by the internet. Whether it’s some research work‚ or social networking‚ just connect to the internet and there you go….. The internet has many advantages. MANY! You can share documents and stuff using different file hosting servers. Let’s say‚ in the old times‚ you had to send a document to your colleague. He lives way far from you. You write the document and send it to the post office. It takes him about 2 weeks to deliver the document. If you had to send the same document
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computer network Connects three office computers and one computer used for Point-of-Sale (POS) services at each of your stores. You also want six (6) computers in the lobby/store where patrons can download music and you can run “training classes” for people to learn about using MP3 players and get other basic information. The two offices have to be connected into one cohesive network‚ sharing POS services and other critical company information. You also need to provide a “hand out” casual
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NT1330 Client-Server Networking 2 Eric Miara Windows 2008 Network Services Unit 1 Assignment Professor Mo March 19‚ 2015 There are two very important tools to use in Networking. They are Domain Name System (DNS) and Dynamic Host Configuration Protocol (DHCP). These help keep your Network organized while building it. A DNS is a system used to name computers and network services that is organized into a hierarchy of domains. It can help locate computers and services through user names
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situation was extremely unpleasant. Thank you for submission about bad quality of servers work service. I am e-mailing you to inform that we did performances‚ which are included: firing‚ changing menu and of course compensation. After that awful situation with your server‚ who ignored you and instead of your ordered dish‚ gave you another one‚ our administration fired him. I also want to apologize again about our server not mention that your favorite dish was removed‚ however I am glad to say that
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