正确答案: D

8 个

题目：手机厂商宣传的手机 64 位处理器，是指 CPU 一次性可处理的数据量是（ ） 字节。

解析：D

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举一反三的答案和解析：

[多选题]在通信专业中，MAC 的英文全称是（），调制的英文通常翻译为（）。

Media access control media access concect medtiple access control multiple access connect

[多选题]【Recently， telecommunication carriers has been building All-IP core networks in order to effectively support various kinds of fixed and mobile broadband services，such as up-and down-loading You tube and SNS（Social Networking Services）with rich video file，as well as broadband mobile Internet services. Such All-IP network is called NGN（Next Generation Network），which guarantees secure authentication and QoS such as the bandwidth and the delay. From the service point of view，convergence of fixed and mobile communications，known as FMC（Fixed Mobile Convergence）is becoming a key increasing new services and expanding the market.】 Form the paragraph above，we can see that（）can be defined as a network that can effectively support various kinds of fixed and mobile broadband services，with guaranteed QoS in terms of（）and etc. And the key to develop new services and gain larger market share should be（）

NGN

social network A．data rate

availability

band width， delay A．mobile communications

All-IP core network

解析：C,D,D

[多选题]决定使用中蓄电池容量的因素是()。

放电率

电解液温度

解析：BC

[多选题]电信管理体制是指我国电信管理组织的（）的总和。

机构设置

所处地位

职能权限划分

活动方式

解析：ABCD

[单选题]Internet的ICMP协议位于TCP/IP体系结构中的（）层。

网络

[单选题]()系统是目前国际上使用的最先进的一种公共信道信令系统.

NO.7

[单选题]低压系统带电作业时，头部与带电线路要保持（ ）以上距离。

10 cm