memory-resident program

例句：

1. 1.The memory resident program is responsible for managing the computer's memory.
   驻留内存的程序负责管理计算机的内存。
2. 2.The resident program was designed to optimize the system's performance.
   驻留程序被设计来优化系统的性能。
3. 3. The memory resident program was updated to fix a critical security vulnerability.
   驻留内存的程序被更新以修复一个关键的安全漏洞。