Operation code

(1) A code used to represent the operations of a computer. (2) In RPG, a word or abbreviation, specified in the calculation specifications, that identifies an operation.

file operation code

Software; Globalization software service

In RPG, an operation code (for example, CHAIN) that lets the user control the input/output operations to a file.

operation code (opcode)

Software; Video editing

Segment of the machine-language instruction that specifies the operation to be performed. The other segments specify the data, address, or port. For the 8085, the first byte of ...

e-form

Internet; Internet communication

An electronic form used to gather information about a user. E-forms are used to provide feedback, make inquiries, order merchandise, sign up for services, and more.

eject button

Internet; Internet communication

The button pressed to eject a diskette, CD (compact disc), DVD (digital versatile disc), or other removable media from a diskette, CD-ROM, CD-RW, or DVD-ROM drive or other such ...

electrode

Internet; Internet communication

A conductor through which current flows. Batteries, for instance, have two electrodes, the positive electrode is also known as the anode and the negative electrode is known as the ...

ghost imaging

Internet; Internet communication

A method of copying the contents of a computer's entire hard disk to a file. The file can then be placed onto the hard disk of another computer, creating a system with the ...

ghosting

Internet; Internet communication

When an object or icon dragged across the screen leaves a trace behind it.

glass plate

Internet; Internet communication

A plate found on a scanner or copier that the document is placed on to be scanned or copied. The glass allows light to illuminate the print on the document so that it can be ...