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Data is literally everything that you read, watch or down/upload online. That means your emails, pictures, files, videos, music and Video Games. Anything that has a unit of measurement next to it (Kb, Mb, MB, Gb, GB, etc) is data, and will affect you in or way or another.
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What does a database system consist of?
Consist of a collection of related data. Fahad
Characteristics of database?
1) Database is designed and built with data for a specific purpose. 2) We can perform the operations simply on database. 3) Database provides a logical relational b/w its record and data.
How is data represented in a computer?
Computers work with a binary number system that consists of only two digits - zero and one. Inside the computer binary number is represented by an electrical pulse. One means a pulse of electricity and zero means no pulse. All the data entered into computers is first converted into the binary number system. One digit in binary number system is called bit and combination of eight bits is called byte. A byte is the basic unit that is used to represent the alphabetic, numeric and alphanumeric data. Data is represented inside a computer as a series of on and off pulses. Humans think of those pulses in terms of a binary-based numbering system. Data is the combination of characters, numbers and symbols collected for a specific purpose. Data is divided into three types; alphabetic data, numeric data and alphanumeric data. Numeric data consist of ten digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, two signs + and - and decimal point . There are different types of number system that are used to represent numeric data. These number systems are decimal number system, binary number system, octal number system and hexadecimal number system. Alphabetic data is used to represent 26 alphabetic. It consist of capital letters from A to Z, small letters from a to z and blank space. Alphabetic data is also called nonnumerical data. Alphanumeric data used to represent alphabetic data, numeric data, special character and symbols.
What is the meaning of Radar?
Radar systems usually use wavelengths and are associated with digital signal processing. They consist of a transmitter, antenna receiver, switch, data recorder, processor, and display. Radar systems are used to track things including weather.
What is a data dictionary in software engineering?
Data dictionary is a set of meta-data which contains the definition and representation of data elements.It gives a single point of reference of data repository of an organization.Data dictionary lists all data elements but does not say anything about relationships between data elements.
What does a database system consist of?
Consist of a collection of related data. Fahad
Quantitative data consist of?
measurements
What does a quantitative data consist of?
measurements
What does quantitative data consist?
measurements
What does qualitative data consist of?
Qualitative data is information that can not be measured, such as the colour of your eyes. Qualitative data descriobes
Data that consist of observations that can only be classified and counted by category and have no inherent order?
It is qualitative data.
What is a database that stores data in tables that consist of rows and columns?
A relational database.
What the data is called if it consist of letters numbers and special characters?
In general it is called alphanumeric.
What is the explanation for the working and principal of sonar?
sonar consist of a transmitter and a data and it is installed in a boat or a ship
What makes the best data warehouse architecture?
A data warehouse architecture is similar to various relational database systems. What makes the best architecture is the organization of the warehouse itself and the data it consist of.
Is a data table the same as a database?
No. A table is the primary object used within a database to store data. A typical database will consist of many tables.
When is it appropriate to show a break in the scale on a line graph?
When the domain or range of the data are clearly far from the origin, or where the data consist of two separate clusters.
