Rays Systems

Tune your content Search engine optimization begins with your site content. The reason content is so important is that search engines attempt to be honest information brokers – that is, they try to direct people to pages that actually deliver the content being sought. Therefore, the most important SEO technique is to provide real, substantive information on your services, programs and issues or topics. The trick is to do it with the phraseology people will expect and use when searching for the information. Here's how: 1. Identify your key topics. Put together a list of the important services, programs, issues, and other topics that you want the world to come to your site to learn about. Get into detail. For example, if you conduct research on several subjects and could say something of substance on each, list the research subjects separately, rather than lumping them together under the general rubric, "research." 2. Find the best keywords, or search terms, fo...

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DTMF DTMF was designed to provide address signaling to CO in PSTN at start of call Speed user address input (rotary dial was slow) DTMF originally turned off during conversation part of call Left on during call because of tip-ring polarity administration issues DTMF Origins Created simple, universal user input mechanism for all devices on the PSTN network end-to-end signaling standard across all PSTN terminal devices uPSTN service and application vendors discovered DTMF availability during call in late 70s & began using DTMF for application control DTMF Usage Today Virtually all PSTN terminals today have a standard 12-key keypad as a minimum DTMF for Address signaling is ubiquitous Universal User Input mechanism - DTMF has become the standard user input mechanism for all types of PSTN voice terminals to interact with services and applications

09Th Feb, 2009 Ref: FC/F&B/0708203 Tow Whom It May Concern This is to certify that Mr. Liaqat Ali S/O Mr. Shan Ali Worked as a Restaurant Manager (Front Department), from 23rd June, 2008 to 09Th Feb, 2009. Mr. Liaqat Ali is a responsible, hardworking and honest person. The Management was highly please and satisfied with his performance. Since he has been employed by us, Mr Liaqat Ali has shown a excellent attitude to his work, has been a popular member of our team, and contributed our success. He has proved a good trainer and mentor for his staff. Due to his skills, commitment and continued hard work, we wish him success in his ambitions. Mr. Sheikh Ehsan Fazal Managing Director

Data Storage Databases or in data warehouse and data marts Data Management difficulties Data volume exponentially increases with time Many methods and devices used to collect data Raw data stored many places and ways only small portions of data are relevant for specific situations More and more external data Different legal requirements relating to data Difficulty selecting data management tools Data security, quality, and integrity are essential

Sub-Programming and File Handling 1) What is a sub program or module? 2) How many types of sub-programming in BASIC. Name them 3) What is Standard of Built In Sub-programming? 4) What is User’s Defined Sub-programming? 5) What are numeric functions? 6) What are string functions? 7) What is a sub-routine? 8) What is GOSUB-RETURN STATEMENT? 9) What is a character? 10) What is data field? 11) What is record? 12) What is program file? 13) What is data file? 14) What is Random Access Method? 15) What is Sequential Access Method? 16) What is OPEN STATEMENT? 17) Name modes of OPEN statement 18) What is OUTPUT MODE? 19) What is INPUT MODE? 20) What is APPEND mode 21) What is BUFFER? 22) What is WRITE# statement? 23) Differentiate between WRITE and PRINT statement 24) How will you close a file? 25) What are Random Files?