题目内容

Auserstatesthatthelaserprinterisleavingablacklineonallpagesbeingprinted.WhichofthefollowingistheMOSTlikelycauseandsolutionforthisissue?()

A. Faultydriver;reinstallorupdatedriver
Badfuser;placeservicecalltoprintermanufacturer.
C. Excesstonerondrum;performmaintenance(e.g.cleandrumsurface).
Deterioratingrollersandwornbrushes;replacerollersandbrushes.

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公务员法规定申诉的期限和复核的期限最长分别不得超过()。

A. 三个月和一个月
B. 九十日和三十日
C. 三十日和九十日
D. 六十日和九十日

Whatmustbeconfiguredpriortothefirstcommitafterfactorydefaultsareloaded?()

A. rootauthentication
B. defaultgateway
C. hostname
D. managementservices

下列中,属于顺序变量的有()。

A. 学号
B. 学历
C. 辈分
D. 年龄
E. 职务

WhichofthefollowingtoolsisBESTusedtomeasurevoltageandamperagefromapowersource?()

A. LoopbackPlug
B. Multimeter
C. PowerSupplyTester
D. ExtensionMagnet

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