2023-08-30
应该是由北京人民艺术剧院首演。
在嵌入式系统设计中，一般包含多种类型的存储资源，比如ROM、EEPROM、NAND Flash、Nor Flash、DDR、SD卡等。下面关于这些资源的描述中，正确的是______。
2023-09-01 从业资格其它
声音（音频）信号的一个基本参数是频率，它是指声波每秒钟变化的次数，用Hz表示。人耳能听到的音频信号的频率范围是______。
以下著作权权利中，______的保护期受时间限制。
颜色深度是表达图像中单个像素的颜色或灰度所占的位数（bit）。若每个像素具有8位的颜色深度，则可表示______种不同的颜色。
对于TTL电路和CMOS电路的原理及比较，以下描述中不正确的是______。
在进行DSP的软件设计时，可以用汇编语言或者C语言进行设计，最终是生成可执行文件，通过下载线缆下载到DSP上运行、调试。下列对DSP软件的开发、编译、调试过程描述不正确的是______。
______occurs when a series of synchronization objects are held in a preemptive system in such a way that no process can move forward。
The TCP/IP stack is a complete set of networking protocols.The OSI Model was meant to be a standardized way of connecting devices together,and most protocols have some direct correlation to the OSI Model.The OSI Model has 7 layers,the fourth layer is called______.
Hardware interrupts are triggered by______outside the microcontroller.
In computing,a device driver（commonly referred to as simply a driver）is acomputer program that operates or controls a particular type of device that is attached to a computer.A driver provides______to hardware devices,enabling operating systems and other computer programs to access hardware functions without needing to know precise details of the hardware being used。
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