noun
Computing term for accessing data in arbitrary order, as opposed to sequential access.
乱呼出し方式のメモリは高速にデータを読み出せる。
Random-access memory can read data at high speed.
このファイルは乱呼出しが可能です。
This file supports random access.
Common loanword synonym; 乱呼出し is a more technical Japanese equivalent.
Compound of 乱 (ran, 'random, disorderly') + 呼出し (yobidashi, 'calling, accessing'). The term is a direct calque of English 'random access'.