皮皮学，免费搜题
登录
搜题
【单选题】
在快速以太网交换机端口输入下列命令会有什么影响?Sw1(config-if)#duplex full
A.
相连的设备可以双向通信，但每次只沿一个方向通信
B.
该交换机端口会恢复默认配置
C.
如果相连的设备也设置为，则它会藏参与无冲突通信
D.
该配置的效率通常为50%-60%
E.
相连的设备应该配置为半
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【判断题】设置桌面背景的过程 是 控制面板 ——个性化,弹出个性化对话框,选择“桌面背景”选项
A.
正确
B.
错误
查看完整题目与答案
【简答题】设置桌面背景的过程
查看完整题目与答案
【单选题】区分淀粉和蛋白质溶液可用下列哪一种试剂
A.
碘试剂
B.
乙醚溶液
C.
金属钠
D.
溴水
查看完整题目与答案
【单选题】The old man could hardly read or write, ______? [     ]
A.
can he
B.
can't he
C.
could he
D.
couldn't he
查看完整题目与答案
【简答题】设置桌面背景的过程
查看完整题目与答案
【判断题】WindowsXP中，通过设置显示属性的功能可以设置桌面背景、屏幕保护程序和屏幕分辨率等。（）
A.
正确
B.
错误
查看完整题目与答案
【单选题】IP地址中,我们通常在内网中使用私有地址且在外网使用时不需向CNNIC注册的P地址是
A.
10.188.39.2
B.
172.32.19.1
C.
192.186.48.100
D.
219.168.99.23
查看完整题目与答案
【简答题】John is 6 years old. He can read and write very well, but he can't tell time. He doesn't say 'eight o'clock', 'twelve o'clock' or 'four o'clock in the afternoon'. He says 'breakfast time', 'lunchtime'...
查看完整题目与答案
【简答题】完形填空。 Spring Festival is the Chinese New Year's Day. It usually comes 1 February.Everyone in China 2 Spring Festival very much. When Spring Festival 3 ,Li Hong usually 4 his parents clean their house ...
查看完整题目与答案
【简答题】This spring, the H7N9 virus(病毒)hit China. This brings the total number of H7N9 cases to 124 in China. So far, 23 people have died. Most of the patients seemed to have the common flu.Other patients had...
查看完整题目与答案
相关题目：
【判断题】设置桌面背景的过程 是 控制面板 ——个性化,弹出个性化对话框,选择“桌面背景”选项
A.
正确
B.
错误
查看完整题目与答案
【简答题】设置桌面背景的过程
查看完整题目与答案
【单选题】区分淀粉和蛋白质溶液可用下列哪一种试剂
A.
碘试剂
B.
乙醚溶液
C.
金属钠
D.
溴水
查看完整题目与答案
【单选题】The old man could hardly read or write, ______? [     ]
A.
can he
B.
can't he
C.
could he
D.
couldn't he
查看完整题目与答案
【简答题】设置桌面背景的过程
查看完整题目与答案
【判断题】WindowsXP中，通过设置显示属性的功能可以设置桌面背景、屏幕保护程序和屏幕分辨率等。（）
A.
正确
B.
错误
查看完整题目与答案
【单选题】IP地址中,我们通常在内网中使用私有地址且在外网使用时不需向CNNIC注册的P地址是
A.
10.188.39.2
B.
172.32.19.1
C.
192.186.48.100
D.
219.168.99.23
查看完整题目与答案
【简答题】John is 6 years old. He can read and write very well, but he can't tell time. He doesn't say 'eight o'clock', 'twelve o'clock' or 'four o'clock in the afternoon'. He says 'breakfast time', 'lunchtime'...
查看完整题目与答案
【简答题】完形填空。 Spring Festival is the Chinese New Year's Day. It usually comes 1 February.Everyone in China 2 Spring Festival very much. When Spring Festival 3 ,Li Hong usually 4 his parents clean their house ...
查看完整题目与答案
【简答题】This spring, the H7N9 virus(病毒)hit China. This brings the total number of H7N9 cases to 124 in China. So far, 23 people have died. Most of the patients seemed to have the common flu.Other patients had...
查看完整题目与答案