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【单选题】
多任务处理大多采用并发方式，关于这种方式叙述错误的是______。
A.
所有任务都能够占用CPU
B.
任务之间切换比较容易
C.
前台程序运行会受影响
D.
系统对用户命令响应速度会变慢
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【多选题】非接触移动支付这种方式主要应用方面（）
A.
实现现场支付与非现场支付相结合
B.
实时支付与实时充值相结合
C.
为多应用服务提供统一、规范、安全的支撑平台
D.
远程下载与近距离数据交换相结合
【单选题】关于Z-stack中的任务处理说法不正确的是（）
A.
Z-stack中协议各层都对应一个任务
B.
Z-stack中每个任务都有一个任务ID
C.
Z-stack中任务ID越高的任务其优先级也越高
D.
Z-stack中每个任务都有一个事件处理函数
【单选题】49（） A. Talking on a cell phone while driving brings you joy anyway. B. The estimate is based on surveys with office workers. C. The younger group did 10 percent better when not interrupted. D. Howeve...
A.
A Bad Idea
B.
Think you can walk, drive, take phone, calls, e-mail and listen to music at the same time Well, New York’s new law says you can’t (46) The law went into force last month, following research and a shocking number of accidents that involved people using electronic gadgets(小巧机械)when crossing the street.
C.
Who’s to blame (47) "We are under the impression that our brain can do more than it often can," says Rene Marois, a neuroscientist(神经科学家)in Tennessee. "But a core limitation is the inability to concentrate on two things at once."
D.
The young people are often considered the great multitaskers. (48) A group of 18- to 21-year-olds and a group of 35-to 39-year-olds were given 90 seconds to translate images into numbers, using a code. (49) But when both groups were interrupted by a Phone call or an instant message, the older group matched the younger group in speed and accuracy.
E.
It is difficult to measure the productivity lost by multitaskers. But it is probably a lot. Jonathan Spira, chief yst at Ba, a business-research firm, estimates the cost of interruptions to the American economy at nearly ＄ 650 billion a year. (50) The surveys conclude that 28 percent of the workers’ time was spent on interruptions and recovery time before they returned to their main tasks.
【单选题】下列不属于展卖这种方式的优点的是：( )。
A.
有利于宣传出口商品，扩大影响，招揽潜在买主，促进交易
B.
有利于建立和发展客户关系，扩大销售地区和范围
C.
有利于开展市场调研，听到消费者的意见，改进产品质量，增加出口竞争力
D.
有利于增加销售的可靠性
【单选题】下列关于Windows多任务处理系统的叙述错误的是______。
A.
用户如果只启动一个应用程序，则该程序就可以自始至终独占CPU资源
B.
由于CPU中有多个执行部件，可同时执行多条指令，所以才能同时执行多个任务的处理
C.
从微观上看，前台任务和后台任务能同时得到CPU响应
D.
Windows操作系统在执行32位应用程序时，采用的是按时间片轮转的调度方法
【多选题】展卖这种方式的优点主要表现在以下几方面。( )
A.
有利于宣传出口商品，扩大影响，招揽潜在买主，促进交易
B.
有利于建立和发展客户关系，扩大销售地区和范围
C.
有利于开展市场调研，听到消费者的意见，改进产品质量，增加出口竞争力
D.
有利于增加销售的可靠性
【单选题】下列关于Windows操作系统中任务处理的叙述中正确的是( )。
A.
从微观上看，前台任务和后台任务能同时得到CPU响应
B.
由于CPU中有多个执行部件，可同时执行多条指令，所以才能同时执行多个任务
C.
用户如果只启动一个应用程序，则该程序就可以自始至终独占CPU资源
D.
Windows操作系统在执行32位应用程序时，采用的是按时间片轮流的调度方法
【单选题】48（） A. Talking on a cell phone while driving brings you joy anyway. B. The estimate is based on surveys with office workers. C. The younger group did 10 percent better when not interrupted. D. Howeve...
A.
A Bad Idea
B.
Think you can walk, drive, take phone, calls, e-mail and listen to music at the same time Well, New York’s new law says you can’t (46) The law went into force last month, following research and a shocking number of accidents that involved people using electronic gadgets(小巧机械)when crossing the street.
C.
Who’s to blame (47) "We are under the impression that our brain can do more than it often can," says Rene Marois, a neuroscientist(神经科学家)in Tennessee. "But a core limitation is the inability to concentrate on two things at once."
D.
The young people are often considered the great multitaskers. (48) A group of 18- to 21-year-olds and a group of 35-to 39-year-olds were given 90 seconds to translate images into numbers, using a code. (49) But when both groups were interrupted by a Phone call or an instant message, the older group matched the younger group in speed and accuracy.
E.
It is difficult to measure the productivity lost by multitaskers. But it is probably a lot. Jonathan Spira, chief yst at Ba, a business-research firm, estimates the cost of interruptions to the American economy at nearly ＄ 650 billion a year. (50) The surveys conclude that 28 percent of the workers’ time was spent on interruptions and recovery time before they returned to their main tasks.
【单选题】多任务处理大多采用并发方式，关于这种方式叙述错误的是______。
A.
所有任务都能够占用CPU
B.
任务之间切换比较容易
C.
前台程序运行会受影响
D.
系统对用户命令响应速度会变慢
相关题目：
【多选题】非接触移动支付这种方式主要应用方面（）
A.
实现现场支付与非现场支付相结合
B.
实时支付与实时充值相结合
C.
为多应用服务提供统一、规范、安全的支撑平台
D.
远程下载与近距离数据交换相结合
【单选题】关于Z-stack中的任务处理说法不正确的是（）
A.
Z-stack中协议各层都对应一个任务
B.
Z-stack中每个任务都有一个任务ID
C.
Z-stack中任务ID越高的任务其优先级也越高
D.
Z-stack中每个任务都有一个事件处理函数
【单选题】经验较少的工人往往通过“边干边学”来获取新的技能，这种方式是（ ）。
A.
正规的在职培训
B.
正规的学徒计划
C.
非正式在职培训
D.
非在职培训
【单选题】覆膜时,采用热熔型黏合剂,这种方式是()。
A.
干式覆膜
B.
湿式覆膜
C.
预涂覆膜
D.
复合覆膜
【判断题】相邻补偿的呼叫间隙这种方式只有在话务量较低的场合下才有意义。
A.
正确
B.
错误
【单选题】丝绸与玻璃棒相摩擦使两物体都带电，这种方式叫（ ）
A.
感应起电
B.
摩擦起电
C.
接触起电
D.
其他起电方式
【单选题】汇付这种方式中()费用高、速度快。
A.
票汇
B.
委汇
C.
信汇
D.
电汇
【单选题】49（） A. Talking on a cell phone while driving brings you joy anyway. B. The estimate is based on surveys with office workers. C. The younger group did 10 percent better when not interrupted. D. Howeve...
A.
A Bad Idea
B.
Think you can walk, drive, take phone, calls, e-mail and listen to music at the same time Well, New York’s new law says you can’t (46) The law went into force last month, following research and a shocking number of accidents that involved people using electronic gadgets(小巧机械)when crossing the street.
C.
Who’s to blame (47) "We are under the impression that our brain can do more than it often can," says Rene Marois, a neuroscientist(神经科学家)in Tennessee. "But a core limitation is the inability to concentrate on two things at once."
D.
The young people are often considered the great multitaskers. (48) A group of 18- to 21-year-olds and a group of 35-to 39-year-olds were given 90 seconds to translate images into numbers, using a code. (49) But when both groups were interrupted by a Phone call or an instant message, the older group matched the younger group in speed and accuracy.
E.
It is difficult to measure the productivity lost by multitaskers. But it is probably a lot. Jonathan Spira, chief yst at Ba, a business-research firm, estimates the cost of interruptions to the American economy at nearly ＄ 650 billion a year. (50) The surveys conclude that 28 percent of the workers’ time was spent on interruptions and recovery time before they returned to their main tasks.
【单选题】下列不属于展卖这种方式的优点的是：( )。
A.
有利于宣传出口商品，扩大影响，招揽潜在买主，促进交易
B.
有利于建立和发展客户关系，扩大销售地区和范围
C.
有利于开展市场调研，听到消费者的意见，改进产品质量，增加出口竞争力
D.
有利于增加销售的可靠性
【单选题】“请直接提出您的意见。”交际中的这种方式是____的特点之一。
A.
低语境国家
B.
高语境国家
C.
亚洲国家
D.
拉美国家
【判断题】在我国，ETF的认购只可以使用证券认购这种方式。( )
A.
正确
B.
错误
【单选题】下列关于Windows多任务处理系统的叙述错误的是______。
A.
用户如果只启动一个应用程序，则该程序就可以自始至终独占CPU资源
B.
由于CPU中有多个执行部件，可同时执行多条指令，所以才能同时执行多个任务的处理
C.
从微观上看，前台任务和后台任务能同时得到CPU响应
D.
Windows操作系统在执行32位应用程序时，采用的是按时间片轮转的调度方法
【多选题】展卖这种方式的优点主要表现在以下几方面。( )
A.
有利于宣传出口商品，扩大影响，招揽潜在买主，促进交易
B.
有利于建立和发展客户关系，扩大销售地区和范围
C.
有利于开展市场调研，听到消费者的意见，改进产品质量，增加出口竞争力
D.
有利于增加销售的可靠性
【单选题】下列关于Windows操作系统中任务处理的叙述中正确的是( )。
A.
从微观上看，前台任务和后台任务能同时得到CPU响应
B.
由于CPU中有多个执行部件，可同时执行多条指令，所以才能同时执行多个任务
C.
用户如果只启动一个应用程序，则该程序就可以自始至终独占CPU资源
D.
Windows操作系统在执行32位应用程序时，采用的是按时间片轮流的调度方法
【单选题】通用任务工单的任务处理流程是扁平化的流程，核心环节是（）
A.
任务派发
B.
任务审批
C.
任务处理
D.
总结归档
【单选题】以AA×aa得到F 1 ,以F 1 ×AA这种方式称为:
A.
自交
B.
测交
C.
回交
D.
随即交配
【单选题】48（） A. Talking on a cell phone while driving brings you joy anyway. B. The estimate is based on surveys with office workers. C. The younger group did 10 percent better when not interrupted. D. Howeve...
A.
A Bad Idea
B.
Think you can walk, drive, take phone, calls, e-mail and listen to music at the same time Well, New York’s new law says you can’t (46) The law went into force last month, following research and a shocking number of accidents that involved people using electronic gadgets(小巧机械)when crossing the street.
C.
Who’s to blame (47) "We are under the impression that our brain can do more than it often can," says Rene Marois, a neuroscientist(神经科学家)in Tennessee. "But a core limitation is the inability to concentrate on two things at once."
D.
The young people are often considered the great multitaskers. (48) A group of 18- to 21-year-olds and a group of 35-to 39-year-olds were given 90 seconds to translate images into numbers, using a code. (49) But when both groups were interrupted by a Phone call or an instant message, the older group matched the younger group in speed and accuracy.
E.
It is difficult to measure the productivity lost by multitaskers. But it is probably a lot. Jonathan Spira, chief yst at Ba, a business-research firm, estimates the cost of interruptions to the American economy at nearly ＄ 650 billion a year. (50) The surveys conclude that 28 percent of the workers’ time was spent on interruptions and recovery time before they returned to their main tasks.
【单选题】多任务处理大多采用并发方式，关于这种方式叙述错误的是______。
A.
所有任务都能够占用CPU
B.
任务之间切换比较容易
C.
前台程序运行会受影响
D.
系统对用户命令响应速度会变慢
【单选题】在网络的各级交换机上进行跨交换机的VLAN划分,这种方式属于( )措施。
A.
物理隔离
B.
逻辑隔离
C.
交换隔离
D.
路由隔离