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What the differences between primary key and foreign key?
A primary key is a unique identifier for a record in a table and ensures each record is uniquely identified. A foreign key establishes a relationship between two tables by referencing the primary key in another table. It enforces referential integrity by ensuring that the values in the foreign key column correspond to values in the primary key column of another table.
Difference between typing and non typing keys?
Difference between typing and non typing keys
What are shortcut keys that you press to perform special tasks each software application has its own set of tasks assigned to these keys?
Function Keys
What are special keys programmed to issue commands to the computer?
Function key
Difference between everglades and Florida keys?
what do the everglades and the florida keys in commen
Were there different keys on the typewriter then on the keyboard?
The computer keyboard is the same as the typewriter keyboard. The typewriter did have special keys that were not on the keyboard, like the tab keys that indented. The keyboard also has extra function keys that were not on the typewriter.
What is the difference between a utc uta and utf elevator key control?
Each key controls specific elevator function or operation on a specific brand and vintage of an elevator. Some of these keys are restricted and should be used by Authroized Elevator Personnel only. By you not knowing the function of the keys and asking the question, says you are probalby not an Authorized Elevagtor Person and should not have these keys.
What is the difference between normal keyboards and gaming keyboards?
Gaming keyboards come with extra features to make game play easier. A more ergonomical layout, macro programmable keys, hotkeys, and special padding up under the keys.
What is computer kekboard?
Assuming you mean 'keyboard' - it's an input device for a user to give instructions to the computer. It consists of the numbers from 0 to 9, the letters from a to z, 12 function keys, and a number of special function keys.
How many function keys does the enhanced keyboard have?
there are 12 basic function keys in a standard keyboard
How many types of keyboard are on the computer?
Alphanumeric keys, Punctuation keys, Special Keys, Alt key, Arrow Keys, Backspace keys, Caps Lock Key, Ctrl Key, Delete Key, Enter key, Esc key, Function Key.
What do the keys on a keyboard do?
The keys on a computer keyboard are used to type letters and perform functions such as save for copy and paste. The keys on a musical keyboard are used to produced different notes.
