power supply
CMOS chip
motherboard
CMOS battery
第1题:
A.电源坏了
B.BIOS需要升级
C.CMOS电池快用完了
D.硬盘类型定义错误
第2题:
What's()with your computer?
第3题:
A technician turns on a PC and before the computer boots up, the technician is prompted for apassword. The technician does not know the password. Which of the following can the techniciando to allow access to the PC?() (Select TWO).
A. Set the clear password jumper on the motherboard
B. Enter the BIOS setup and select the clear password setting
C. Remove the power cord from the power supply and then plug it back in
D. Power cycle the PC
E. Remove the CMOS battery for 15 minutes
第4题:
电脑启动的时候出现一个“Checksum”错误,最可能的原因是什么?()
第5题:
A technician turns on a PC and before the computer boots up, the technician is prompted for apassword. The technician does not know the password. Which of the following can the techniciando to allow access to the PC?() (Select TWO).
第6题:
计算机使用一年多了,但最近计算机时钟总比较慢,怀疑是CMOS电池的问题,就换了一块新电池,结果不到一个月电池电量就用尽了,BIOS参数全部丢失。而且每次开机自检时都会显示“CMOS checksum error-----Defaults loades”,此时必须在BIOS中选择Load BIOS default选项才能正常启动,请问这是什么原因?该如何处理?
第7题:
计算机上的时钟总是比较慢,在更换CMOS电池后不到一个月电量就会用尽,导致设置的BIOS参数全部丢失。而且在每次开机自检时总显示“CMOS checksum error”,原因是()。
第8题:
A.电源
B.CMOS芯片
C.主板
D.CMOS电池
第9题:
A user is trying to use Remote Desktop to connect to another computer on the LAN. Theconnection fails. The technician opens up a command prompt and types the following: “telnetcomputernamE. 3389” and also gets the same error message. Which of the following is the MOSTlikely cause of this error, assuming that the OS firewall has been disabled?()
第10题:
While applying a service update on a system using SMIT, the system administrates SMIT Command Status screen shows "Command: failed". Which of the following procedures should be performed to investigate the failure?()