精美通用ppt模板地球箭標(biāo)主題-展示頁
2025-07-31 06:16本頁面
【正文】 nd PL/I) language programs left much to be desired. Many CICS application programs continued to be written in assembler language, even after COBOL and PL/I support became available. ? With 1960sand1970s hardware resources expensive and scarce, a petitive game developed among system optimization analysts. When critical path code was identified, a code snippet was passed around from one analyst to another. Each person had to either (a) reduce the number of bytes of code required, or (b) reduce the number of CPU cycles required. Younger analysts learned from what moreexperienced mentors did. Eventually, when no one could do (a) or (b), the code was considered optimized, and they moved on to other snippets. Small shops with only one analyst learned CICS optimization very slowly (or not at all). 內(nèi) 容 概 覽 標(biāo)題 1 標(biāo)題 2 標(biāo)題 3 標(biāo)題 4 標(biāo)題 5 內(nèi) 容 概 覽 標(biāo)題 1 標(biāo)題 2 標(biāo)題 3 標(biāo)題 4 標(biāo)題 5 內(nèi) 容 概 覽 第一節(jié) 第二節(jié) 第三節(jié) 第四節(jié) 第五節(jié) 內(nèi)容 公 司 發(fā) 展 OOO OOO OOO 2022 2022 2
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