On-the-fly garbage collection

ïàðàëëåëüíàÿ ÷èñòêà ïàìÿòè, ïàðàëëåëüíàÿ ñáîðêà ìóñîðà

Opcode

êîä îïåðàöèè

Open loop

ðàçîìêíóòûé öèêë

Open subroutine

îòêðûòàÿ [ïîäñòàâëÿåìàÿ] ïîäïðîãðàììà

Open system

îòêðûòàÿ [ðàñøèðÿåìàÿ] ñèñòåìà

Open systems architecture

àðõèòåêòóðà îòêðûòûõ ñèñòåì

Open systems interconnection

âçàèìîäåéñòâèå îòêðûòûõ ñèñòåì

Operand field

ïîëå îïåðàíäà

Operating system

îïåðàöèîííàÿ ñèñòåìà, ÎÑ

Operating system generation

ãåíåðàöèÿ îïåðàöèîííîé ñèñòåìû

Operating system kernel

ÿäðî îïåðàöèîííîé ñèñòåìû

Operating system resident

ðåçèäåíò îïåðàöèîííîé ñèñòåìû

Operation

1. îïåðàöèÿ (âû÷èñëèòåëüíîé ñèñòåìû), êîìàíäà 2. îïåðàöèÿ (íàïð. àðèôìåòè÷åñêàÿ) 3. äåéñòâèå; ôóíêöèîíèðîâàíèå; ðåæèì ðàáîòû

Operational semantics

îïåðàöèîííàÿ ñåìàíòèêà

Operational testing

èñïûòàíèÿ â ðåàëüíûõ óñëîâèÿõ; îïûòíàÿ ýêñïëóàòàöèÿ

Operation decoder

äåøèôðàòîð êîìàíä

Operation field

ïîëå êîìàíäû, ïîëå êîäà îïåðàöèè

Operations analysis

èññëåäîâàíèå îïåðàöèé

Operations manager

íà÷àëüíèê (âû÷èñëèòåëüíîé) ìàøèíû; ðóêîâîäèòåëü ãðóïïû ñîïðîâîæäåíèÿ

Operator

1. çíàê îïåðàöèè; îïåðàöèÿ 2. îïåðàòîð (÷åëîâåê, îáñëóæèâàþùèé èëè èñïîëüçóþùèé ÝÂÌ) 3. îïåðàòîð

Operator command

êîìàíäà îïåðàòîðà

Operator error

îøèáêà îïåðàòîðà