Data encryption is the process of converting plaintext data into unreadable ciphertext. Encryption can be done in various ways, with varying degrees of success. Encryption is used to keep data safe from prying eyes, and is used by banks, governments, and email programs. Strong encryption methods can take a long time to crack, and some […]
Data visualization converts text data into easily understood images. Examples include navigation systems, business health dashboards, weather reports, traffic reports, and air traffic control systems. It helps humans understand complex data relationships and identify problems quickly. Data analysis is a process that requires reviewing data to determine trends and anomalies for a business. This is […]
Data rate is the speed at which information is exchanged between electronic devices, including internet connections, hardware components, and electronics. It affects website optimization, graphics quality, and overall performance. Manufacturers measure efficiency and classify products. Actual performance differs from maximum possible speed. Data rate is a technical term that describes how fast information can be […]
Data mining agents are computer programs that identify patterns and extract relevant data from databases. They save employee time by monitoring systems and retrieving specific information. However, they have limitations in detecting complex patterns compared to experienced humans. A data mining agent is a pseudo-intelligent computer program designed to hunt down specific types of data, […]
Data efficiency involves making data easier to access and manage. It requires finding a balance between cost and effectiveness, including choosing the right storage media. Techniques such as compression and deduplication can also improve efficiency by freeing up disk space. Data efficiency is the process of making it easier to use, manage, and access data. […]
Data efficiency involves making data easier to access and manage, and requires finding a balance between cost and effectiveness. Storage media and hardware play a significant role in data efficiency, with solid-state hard drives being the most responsive but expensive. Data compression and deduplication can also improve efficiency by reducing file size and eliminating duplicates. […]
EXIF data is traditionally only accessible with local software, but a web-based tool has been created to make it easily accessible. The tool can be used to view EXIF information for .jpg photographs, including aperture and shutter settings, camera make and model, and date taken. Editing images can remove EXIF data. mode == ‘input’): ?> […]
The data access layer (DAL) is a part of a computer program that facilitates access between the program and permanent storage. It acts as an intermediary between the program and storage device, shuffling information back and forth. Programs that use a data access layer can be dependent or database agnostic. A data access layer (DAL) […]
Data processing refers to capturing, validating, processing, storing, and outputting data in response to queries or routine reports. It can also refer to recording or processing data with computers. The term is sometimes used interchangeably with information processing, but data is typically the raw material while information has undergone processing. Programs like Microsoft Excel can […]
Data terminal equipment refers to hardware that allows communication over a data line, including ATMs, personal computers, and centralized network components. It moves information from one source to another via a network or telephone system, and can include routers, hubs, and switches. The definition is vague, but items like bank ATMs, telephones, and fax machines […]
Primitive data types are default data in computer programming languages that cannot be changed by programmers. Examples include characters and integers, which vary in different languages. Strings and integers can be affected by computer hardware limitations. A primitive data type is a computer term used to describe data that exists within a computer programming language […]
A data center is a secure physical location that houses critical computer systems, including backup power and security applications. Banks, universities, and other businesses rely on data centers to store important information, which is protected by strong security measures and climate control systems. Backup computers or mirror drives are used to prevent massive data loss. […]
Data can be entered into a database through devices like a mouse, keyboard, touch screen, or speech recognition software. Data capture involves collecting data without entry. Barcode scanners, magnetic stripe readers, POS terminals, OCR, and RFID are examples of data capture technologies. Data entry can be done in several ways, including data entry. In data […]
Data mapping is the process of creating a link between two distinct data models, commonly used in software engineering. It is useful for data transformation, data lineage analysis, and uncovering hidden information. Procedures include manual data mapping and formula considerations. It is used in merging data for companies and newer techniques involve using statistics for […]
Visual data mining uses technology to present data in a way that allows users to spot patterns. It is still being developed, with simplicity and accessibility being key factors. Security is also important, as these programs become more prevalent in various industries. Visual data mining is an idea that uses recent technology to apply some […]
A data architect designs and maintains data for a company or project, ensuring accuracy and accessibility. They use tools like metadata registries and SQL to organize data on a large scale. A data architect is a person designated to be responsible for the design, structure, organization and maintenance of data for a particular company or […]
Biometric data is used to identify individuals and can be classified as physiological or behavioral. The data should be universal, unique, permanent, and easy to collect. Biometric devices work in verification or identification mode. Concerns about privacy and discrimination exist with large-scale storage of biometric data. Biometric data refers to records used to uniquely identify […]
Data independence separates data from programs to ensure stability and prevent corruption. It limits access to data storage and allows for logical and physical independence, making database management easier. This differs from data dependency, where data is represented in source code and can be changed by programs. Data independence is a form of database management […]
Data storage includes anything with recorded information, but most commonly refers to storing information on computers. Computer data can be primary or secondary, with primary memory stored in RAM. Secondary storage includes onsite, removable, and offsite options, such as hard drives, USBs, and cloud computing. Offsite storage has advantages and disadvantages, including accessibility and security […]
Part-time data entry jobs are available on a contract or self-employed basis and can be done from home. No experience is required, but basic computer skills are necessary. Job specifics vary, but may include entering financial or medical billing data. Freelancers should be cautious of scams. Part-time data entry jobs can be a great way […]
