题目内容

用来区分商品质量波动究竟是偶然原因还是异常原因引起的方法是（）。

A. 直方图法
B. 控制图法
C. 散布图法
D. 排列图法

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公路运输因托运人或收货人责任引起的超时装卸、装卸落空、等待装卸、途中停滞、等待检疫的时间，应按计时运价的（）核收延迟费。

A. 40％
B. 50％
C. 20％
D. 30％

WhichofthefollowingisanadvantageofSMP?（）

A. Smallerinitialinvestment
B. Doublesmemoryrequirements
C. Highersimultaneousthreadprocessing
Decreasesoverhead

An administrator gets a call that multiple users do not have network access to the company serverthat they have been using for five years. Users can access the other servers and computers in thebuilding and check their home email accounts. The administrator tests the server’s Ethernet cable，verifies it works， and plugs it back into the NIC only to receive no status lights. Which of thefollowing BEST indicates the problem？（）

A. The DNS server is down.
B. The NIC driver on the server is malfunctioning.
C. The DHCP server is down.
D. The server’s NIC is malfunctioning.

联合运输的特点为（）。

A. 全程性
B. 简便性
C. 通用性
D. 代理性
E. 协同性