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【单选题】
下面哪个不是合法的标识符A.
HelloJavaWorld
B.
_xy3c
C.
$histk
D.
Hello&Java
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举一反三
【单选题】A new floppy drive was just installed into a PC. The drive powers on at system boot but the status LED does not turn off during operation. Which of the following is MOST likely the issue?（）
A.
The power cable was installed incorrectly and needs to be flipped.
B.
The floppy drive was not enabled within the motherboard’s BIOS.
C.
The FDD cable was installed incorrectly and needs to be flipped.
D.
A Molex power cable was used instead of a Berg cable.
【单选题】A 43-year-old man with a distant history of intravenous drug use is now status post a right inguinal hernia repair and is complaining of severe groin pain on the side of the operation. All of the foll...
A.
Evaluate the patient for necrotizing fasciitis
B.
Reassure the patient that his use of preoperative suboxone that morning may have blocked his postoperative response to narcotics
C.
Allow the nurse to administer a postoperative parenteral nonopioid analgesic
D.
Discharge the patient with a prescription for pain medication and a plan for follow-up in 2 weeks
E.
Perform a nerve block with local anesthetics
【单选题】以下关于三层交换和路由器的关系描述不正确的是( )
A.
三层交换和路由器实现逻辑上完全相同的功能
B.
三层交换机通过硬件实现查找和转发
C.
传统路由器通过硬件实现查找和转发
D.
三层交换机的转发路由表与路由器一样，需要软件通过路由协议来建立和维护
【单选题】Which of the following ALTER DISKGROUP commands does not use V$ASM_OPERATION to record the status of the operation？（）
A.
ADD DIRECTORY
B.
DROP DISK
C.
RESIZE DISK
D.
REBALANCE
E.
ADD FAILGROUP
【简答题】The operation status of oscillator are ( ) 、 ( ) and ( ).
【简答题】Stockholders can buy or sell shares ______ affecting the legal status or economic operation od the corporation.
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