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隶属试卷 题号 题干 难度系数/错误率
   2021年上半年
   嵌入式系统设计..
   上午试卷 综合知识
第71题
选择题
The internet of things, or IoT,is a system of interrelated computing(71),mechanical and digital machines, objects, animals or people that are provided with unique identifiers(UIDs) and the ability to transfer data over a network without requiring human-to-human or human-to-computer interaction.
An IoT ecosystem consists of web-enabled smart devices that use(72),such as processors,sensors ..

100%
   2021年上半年
   嵌入式系统设计..
   上午试卷 综合知识
第37题
选择题
使用Host-Target联合开发嵌入式应用时,() 不是必需的。

67%
   2020年下半年
   嵌入式系统设计..
   上午试卷 综合知识
第71题
选择题
Fog computing is a mid-layer between cloud, data centers and IoT devices/sensors. It provides services of ( 71 ) along with storage and networking at the proximity of the IoT devices/sensors. The fog computing concept is derived from (72) computing. Edge computing promises to bring data computation closer to the data-origin. Edge devices, in Edge computing, aren’t able to support ( 73 ) applica..

53%
   2019年下半年
   嵌入式系统设计..
   上午试卷 综合知识
第71题
选择题
Edge computing is a (71) , open IT architecture that features decentralized processing power, enabling mobile computing and Internet of Things (IoT) technologies. In edge computing, data is processed by the (72) itself or by a local computer or servsr, rather than being transmitted to a data center. Edge computing enables data-stream acceleration, including real-time data processing without latenc..

64%
   2019年下半年
   嵌入式系统设计..
   上午试卷 综合知识
第66题
选择题
在TCP/IP网络中,建立连接进行可靠通信是在(66)完成的,此功能在OSI/RM中是在(67)层来实现的。

63%
   2019年下半年
   嵌入式系统设计..
   上午试卷 综合知识
第63题
选择题
以下描不是软件配管理功能的是(63)。

51%
   2019年下半年
   嵌入式系统设计..
   上午试卷 综合知识
第7题
选择题
Kerberos系统中可通过在报文中加入(7)来防止重放攻击。

50%
   2018年下半年
   嵌入式系统设计..
   上午试卷 综合知识
第71题
选择题
An embedded device is an object that contains a (71) computing system. The system, which is completely enclosed by the object, may or may not be able to connect to the Internet. Embedded systems have extensive applications in consumer, commercial, automotive, industrial and healthcare markets. It’s estimated that over 15 billion embedded devices have been connected to the Internet, a phenome..

49%
   2018年下半年
   嵌入式系统设计..
   上午试卷 综合知识
第2题
选择题
在微机系统中,BIOS (基本输入输出系统)保存在(2)中。

39%
   2017年下半年
   嵌入式系统设计..
   上午试卷 综合知识
第71题
选择题
An operating system also has to be able to service peripheral (71), such as timers,motors, sensors, communication devices, disks, etc. All of those can request the attention of the OS (72) , i.e. at the time that they want to use the OS, the OS has to make sure it's ready to service the requests. Such a request for attention is called an interrupt. There are :wo kinds of interrupts: Hardware inter..

48%
   2017年下半年
   嵌入式系统设计..
   上午试卷 综合知识
第31题
选择题
以下关于嵌入式实时操作系统(RTOS)的叙述中,错误的是(31)。

55%
   2016年下半年
   嵌入式系统设计..
   上午试卷 综合知识
第71题
选择题
A real-time operating system. (RTOS) is an operating system intended to serve (71) application process data as it comes in, typically without buffering delays. A key (72) of a RTOS is the level of its consistency concerning the amount of time it takes to accept and complete an application抯 task; the variability is jitter. A hard real-time operating system has (73) jitter than a soft real-time ope..

42%
   2015年下半年
   嵌入式系统设计..
   上午试卷 综合知识
第27题
选择题
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(27)。

50%
   2014年下半年
   嵌入式系统设计..
   上午试卷 综合知识
第75题
选择题
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 (75).

54%
   2014年下半年
   嵌入式系统设计..
   上午试卷 综合知识
第26题
选择题
下面关于实时操作系统(RTOS)的叙述中,不正确的是(26)。

35%
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