Computer Science, asked by devilboy49, 1 month ago

Define the following: 1. Modem 2. Hub 3. Computer Network 4. Foreign Key 5. SQL 6. Report​

Answers

Answered by gourav7733
1

Explanation:

modem-a piece of equipment that connects two or more computers together by means of a telephone line so that information can go from one to the other

hub-the central and most important part of a place or an activity

computer-an electronic machine that can store, find and arrange information, calculate amounts and control other machines

network-a system of roads, railway lines, nerves, etc. that are connected to each other

foreign key-A foreign key is a set of attributes in a table that refers to the primary key of another table. The foreign key links these two tables

SQL-SQL, in full structured query language, computer language designed for eliciting information from databases. ... SQL gained popularity when the American National Standards Institute (ANSI) adopted the first SQL standard in 1986.

report-to give people information about what you have seen, heard, done, etc.

please mark me as brainlist

Answered by kumarsharmamayank123
1
  1. A piece of equipment that connects two or more computers together by means of a telephone line so that information can go from one to the other.
  2. An Ethernet hub, active hub, network hub, repeater hub, multiport repeater, or simply hub is a network hardware device for connecting multiple Ethernet devices together and making them act as a single network segment.
  3. A computer network is a set of computers sharing resources located on or provided by network nodes. The computers use common communication protocols over digital interconnections to communicate with each other.
  4. A foreign key is a set of attributes in a table that refers to the primary key of another table. The foreign key links these two tables.
  5. Basically, SQL stands for Structured Query Language which is basically a language used by databases. This language allows to handle the information using tables and shows a language to query these tables and other objects related (views, functions, procedures, etc.). ... With SQL you can insert, delete, and update data.
  6. A report is a specific form of writing that is organised around concisely identifying and examining issues, events, or findings that have happened in a physical sense, such as events that have occurred within an organisation, or findings from a research investigation.

HOPE IT HELPS YOU.

Similar questions