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Sunday, February 16, 2014

Frequently used terms



TERMS
DEFINITION
Accumulator They are the special purpose registers in CPU,that have a predefine functions.
They are used to carry out special tasks like storing an intermediate value in an calculation
APN (Access Point Name ) APN is the name (web address) of an access point for GPRS/EDGE/UMTS data connection.
Usually wireless carriers provide the APN to their end users.
Architecture 32 or 64 bit 32-bit hardware and software is often referred to as x86 or x86-32. 64-bit hardware and software is often referred to as x64 or x86-64.

It is the ability of a CPU to process the data.This implies a 32 bit can process 32 bits of data at a time and 64 will be processing 64 bit at the same moment.
^64 bit is faster than 32 but it consumes more RAM
ASU(Active Set update) The Active Set Update is a signalling message used in handover procedures of UMTS and CDMA mobile telephony standards
ASU(Arbiratory Signal Unit) It tells strength of the signal field at a point .It is same as dbm but calculate the signal on more linear scale.
It ranges differently for different networks
GSM-0.31 - 99
UMTS-5.91 and 255
LTE-(-10)-140
BETA Beta is the stage in a software's development when the developer believes the software to be complete but real-world testing is still required.In this stage,the software is tested for crashes ,bugs,errors etc.The developer studies the user response and act on users feedback and further tries to make the product better and more compatible


Data Mining- It is the process of gaining knowledge/information from different sources and joining them together to understand the inter relationship between them
It is also known as data or knowledge discovery
DomainTLD-Top Level Domain
SLD-Second Level Domain
A domain represents the IP address of a website/computer or anything else
TLD means the domain names that ends with country codes or service codes like .edu,.mil.aero.in.uk.us etc
SLD means the domain names that are derived from the TLDs like me.uk,name.us etc
Name server A name server translates domain names into IP addresses. This makes it possible for a user to access a website by typing in the domain name instead of the website's actual IP address
proxy/proxy server A proxy server is an intermediary computer that is between the user's computer and the Internet. It can be used to log Internet usage and also to block access to a web site
SIM( subscriber identity module or subscriber identification module ) It is an IC that stores international mobile subscriber identity (IMSI) and unique serial number (ICCID).
It also keeps the information of local network
SEO- Search Engine Optimisation These are the tools or formatting suggestions that can enhance your web listing in search results.This usually includes the format of the content like <H1> tags for headings <H2> for sub headings etc .
sometimes SEO tools help your site to promote on internet
USSD(Unstructured Supplementary Sevice Data) USSD is a Global System for Mobile(GSM) communication technology that is used to send text between a mobile phone and an application program in the network.
It is like sms but USSD transactions occur during the session only
WAP supports USSD
WAP(Wireless Application Protocol) WAP (Wireless Application Protocol) is a specification for a set of communication protocols to standardize the way that wireless devices, such as cellular telephones and radio transceivers, can be used for Internet access, including e-mail, the World Wide Web, newsgroups, and instant messaging. While Internet access has been possible in the past, different manufacturers have used different technologies. In the future, devices and service systems that use WAP will be able to interoperate.
The WAP layers are:
  • Wireless Application Environment (WAE)
  • Wireless Session Layer (WSL)
  • Wireless Transport Layer Security (WTLS)
  • Wireless Transport Layer (WTP)
The WAP was conceived by four companies: Ericsson, Motorola, Nokia, and Unwired Planet (now Phone.com). The Wireless Markup Language (WML) is used to create pages that can be delivered using WAP.

Webmaster- It refers to the manager of an search engine.Every search engine company keeps a place where different authors and website owners register their web ,so that it can be listed in search results.Its like registering your vehicle in an government office.

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