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Information Technology

Information technology refers to the “acquisition, processing, storage and dissemination of vocal, pictorial, textual and numerical information by a microelectronics-based combination of telecommunications and computing”. It covers various areas including processes, computer software and hardware, programming languages and data constructs.

1,535 Questions

What is the of the international set of standards developed to allow a level of standardization for information technology?

The Common Criteria (CC) is the international set of standards developed to provide a unified baseline for Information Technology. It is also known as the Common Criteria for Information Technology Security Evaluation (CCITSE).

What does information technology deals with?

Information Technology (IT) or Information and Communication Technology (ICT) is a broad subject which deals with technology and other aspects of managing and processing information, especially in large organizations. Particularly, IT employs the use of electronic computers, storage media, network administration, server maintenance, and computer software to secure, convert, store, protect, process, transmit, and retrieve information.

Additionally, Information Technology may be responsible for assisting end users with issues in a help desk setting, as well as providing virtualization services to end users. Over the past 20 years, its prevalence has dramatically increased so that it is now a part of nearly every aspect of daily life in developed countries, and is the backbone of many successful companies

Which is the primary source for findig out indian periodicals in agriculture?

The primary source for finding Indian periodicals in agriculture is the Indian Agricultural Journals Database (IAJD) maintained by the Indian Council of Agricultural Research (ICAR). This database provides comprehensive information on agriculture-related journals published in India. Additionally, platforms like AGROWEB India and online academic databases such as J-Gate and ScienceDirect can also be useful for locating Indian agricultural periodicals.

What are the main points of advantages of information technology?

Information technology enables efficient communication, collaboration, and data storage. It also enhances productivity, streamlines processes, and provides access to a wealth of information. Additionally, it promotes automation, innovation, and global connectivity.

What types of skills are especially critical for successful information strategy implementation?

Critical skills for successful information strategy implementation include data analysis, project management, communication, and strategic planning. Additionally, having a strong understanding of technology, information systems, and data governance principles is essential. Collaboration and the ability to align information strategy with organizational goals are also key skills for successful implementation.

What is full information maximum likelihood?

Full information maximum likelihood is almost universally abbreviated FIML, and it is often pronounced like "fimmle" if "fimmle" was an English word. FIML is often the ideal tool to use when your data contains missing values because FIML uses the raw data as input and hence can use all the available information in the data. This is opposed to other methods which use the observed covariance matrix which necessarily contains less information than the raw data. An observed covariance matrix contains less information than the raw data because one data set will always produce the same observed covariance matrix, but one covariance matrix could be generated by many different raw data sets. Mathematically, the mapping from a data set to a covariance matrix is not one-to-one (i.e. the function is non-injective), but rather many-to-one.

Although there is a loss of information between a raw data set and an observed covariance matrix, in structural equation modeling we are often only modeling the observed covariance matrix and the observed means. We want to adjust the model parameters to make the observed covariance and means matrices as close as possible to the model-implied covariance and means matrices. Therefore, we are usually not concerned with the loss of information from raw data to observed covariance matrix. However, when some raw data is missing, the standard maximum likelihood method for determining how close the observed covariance and means matrices are to the model-expected covariance and means matrices fails to use all of the information available in the raw data. This failure of maximum likelihood (ML) estimation, as opposed to FIML, is due to ML exploiting for the sake of computational efficiency some mathematical properties of matrices that do not hold true in the presence of missing data. The ML estimates are not wrong per se and will converge to the FIML estimates, rather the ML estimates do not use all the information available in the raw data to fit the model.

The intelligent handling of missing data is a primary reason to use FIML over other estimation techniques. The method by which FIML handles missing data involves filtering out missing values when they are present, and using only the data that are not missing in a given row.

What is the impact of technology on privacy and security?

The increasing power and functionality of technology has increasingly invaded privacy and complicated security.

From a privacy standpoint, technology has made it possible for the government to track your travel habits, websites to track your spending and browsing habits, and employers to track your work habits. This means that potentially any action you take may be traceable by anyone interested in your activities. This increasingly invasive evolution of technology has landed far more people in jail, cost people jobs, and undoubtedly cost money and reputation. As technology improves, people that have traditionally never been caught in morally questionable acts are more likely to be exposed through technology. It has also allowed criminals to steal your identity and enabled a whole new class of crimes that were previously impossible or highly improbable. In any case, any modern computer user has far more information shared with more people than they realize than was even possible just 100 years ago.

From a security standpoint, it has increases costs associated with security. For example, before the introduction of technology, the only way to steal from a company was to break in to their property or steal items from an employee; usually, a few common sense rules and a decent lock would deter most thieves. Now, with the proliferation of computer networks, small storage devices, and wireless technology, it is possible for employees to steal data without ever being caught, and for outsiders to steal information and cause monetary damage to a company without ever setting foot on the property. For that matter, the theft may occur from a different state or even a different country, and can be carefully disguised to make it difficult to track down. This has made it harder for companies to avoid theft, and made it easier for those wishing to commit theft or vandalism.

In short, while technology has made life easier, we have largely traded our privacy and placed our security at risk in order for the conveniences that the technology offers.

What is the representation of data?

(computer science) The way that the physical properties of a medium are used to represent data. The manner in which data is expressed symbolically by binary digits in a computer.

What is staging table in informatica?

The concept of a staging table is not specific to Informatica, but is a common term used in datawarehousing and ETL.

It is a database table used to store data prior to loading it into the main data warehouse tables. The name reflects that it a stage on the data's journey from source to target (rather like a staging post for a stagecoach).

Typically this data would have been extracted from a source system database, and the staging table would have a structure similar to the source table. The database schema used to hold these staging tables is referred to as the staging area or the relational staging area.

Data might also be stored in files prior loading in the warehouse - such files are called stage files and the directories in whch they are kept are known as the file staging area.

What year did information technology start?

The field of information technology began to emerge in the 1950s with the development of computers and early communication systems. It continued to evolve over the decades with advancements in hardware, software, networking, and data management technologies.

How much money does an Information Technology earns?

The salary of an Information Technology professional can vary based on factors such as experience, education, job role, and location. In general, IT professionals can earn anywhere from $50,000 to over $150,000 per year, with certain specialized roles or positions commanding higher salaries.

Why do you want study information technology?

I am passionate about technology and enjoy problem solving. Studying information technology will allow me to gain the skills needed to build a career in a fast-growing industry with diverse opportunities for innovation and advancement. It also aligns with my interests and career goals.

Why do contemporary information systems technology and the internet pose challenges to the protection of individual privacy and intellectual property?

Contemporary information systems and the internet allow for vast amounts of personal data and intellectual property to be easily accessed, shared, and stored, increasing the risk of unauthorized access and misuse. The borderless nature of the internet also makes it difficult to enforce privacy and intellectual property laws globally. Additionally, evolving technology and encryption methods present challenges for regulators and law enforcement to keep up with rapidly changing threats to privacy and intellectual property.

Where can you get ATIS information?

You can get ATIS information from the Air Traffic Control tower at an airport or through a dedicated ATIS frequency on your aircraft's radio. ATIS provides current weather conditions, active runways, and other important information for pilots.

Is every website a form of global Information Systems?

Not necessarily. While every website involves information technology, an information system typically refers to a more structured and organized system for collecting, storing, processing, and distributing data to support decision-making and control in an organization. Websites may or may not serve this specific purpose.

How can a business use information technology?

A business can use information technology in many different ways. Databases can store a business's client and financial information, they can use networks to increase productivity and they can use the internet to advertise and give information out to potential customers.

What information can you get with lexis nexis?

Lexis Nexis is a comprehensive database that provides access to a wide range of information, including legal documents, news articles, business data, and academic research. Users can search for case law, statutes, regulations, news stories, company profiles, and more. It is commonly used by professionals in the legal, business, and academic fields for research and analysis purposes.

What is some general information about mirajuana?

Marijuana is a drug commonly known as "pot" "weed" and many other names. overall, it is probably the least harmful drug (compared to others like cocain and heroin). It is commonly rolled and smoked or pot ina bong and the high last from 45 min to an hour. It contains the chemical THC which causes the high.

Good enough?

Is health information technology required?

The world that we live in today requires us to be equipped with information technology. Healthcare industry is one of the sectors which has been revolutionized by technological advancements. Electronic medical records are one of the finest examples to quote here, the increased patient safety and enhanced care quality are the result of information technology aiding health.

What are examples of centralized information architectures?

Examples of centralized information architectures include traditional data warehouses, where all data is stored and managed in a central repository. Another example is a centralized content management system, where all digital content is stored and managed in a central location. Additionally, centralized databases, where all data is stored in a single database server, are also common examples of centralized information architectures.

What is data reduction in terms of data mining?

Data reduction in data mining refers to the process of reducing the volume of data under consideration. This can involve techniques such as feature selection, dimensionality reduction, or sampling to simplify the dataset and make it more manageable for analysis. By reducing the data, analysts can focus on the most relevant information and improve the efficiency of their data mining process.

What is information technology translated in sanskrit?

Information technology can be translated in Sanskrit as "ज्ञान सूचना प्रौद्योगिकी" (Jnana Suchana Praudyogiki), where "ज्ञान" means knowledge, "सूचना" means information, and "प्रौद्योगिकी" means technology.

What are types of information gathering technologies?

There are several types of information gathering technologies. One example would be Internet cookies. Another would be Trojan programs that attach to systems and relay data to a host computer.

Was there technology in the 1850s?

Yes, there were significant technological advancements in the 1850s, such as the telegraph, photography, and steam-powered machinery. These innovations helped shape industries, communication, and transportation during that period.

Is information technology a strategy or need?

Information technology is both a strategy and a need. It is a strategy because organizations use IT to achieve their goals and gain competitive advantages. At the same time, it is a need because IT has become essential for businesses to operate efficiently, communicate effectively, and adapt to the ever-changing business environment.