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【单选题】
用 8 位二进制位能表示的最大的无符号整数等于十进制整数A.
255
B.
256
C.
128
D.
127
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反馈参考答案：
举一反三
【单选题】WHAT IS THE FUNCTION OF THE KERNEL OF AN OPERATING SOFTWARE?
A.
The kernel provisions hardware resources to meet software requirements.
B.
It provides a user interface that allows users to request a specific task.
C.
The kernel links the hardware drivers with the underlying electronics of a computer.
D.
It is an application that allows the initial configuration of a Cisco device.
【单选题】Companycom needs to run a 32 bit kernel under AIX 5.3. What steps need to be done to accomplish this with the least disruption since the system is already installed with a 64 bit kernel?（）
A.
Reload the operating system and select 32 bit kernel on initial install.
B.
Repoint the symbolic link of /unix to unix_mp. Perform a bosboot and reboot the partition.
C.
Use the SMIT menu to select 32 bit versus the 64 bit kernel. Select 32 bits and reboot the partition.
D.
Go into SMIT and select 32 bit kernel. Run the /usr/sbin/bootinfo -K command， and ensure that the kernel has been changed.
【单选题】下面哪个内容不是普通话水平测试的特点?
A.
普通话水平测试是一种全国性的资格证书考试。
B.
普通话水平测试是文化考试。
C.
普通话水平测试是语言形式规范程度的测试。
D.
普通话水平测试评定应试人的水平等级依据应试人的普通话口语运用规范程度。
【单选题】Safari浏览器的内核是什么? What is the kernel of the Safari browser?
A.
WebKit
B.
Gecko
C.
Trident
D.
Chromium
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