开展()是实现“门到门”运输的有效途径,它有利于简化手续,减少中间环节,快速低成本地提高运输质量。
A. 航空运输
B. 邮包运输
C. 铁路运输
D. 多式运输
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WhatarethreecharacteristicsofUDP?()
A. UDPisfasterthanTCP
B. UDPoperatesattheTransportLayer
C. UDPisconnection-oriented
D. UDPdataissentbest-effort
E. UDPismorereliablethanTCP
Atechnicianreplacesauser’s15inchLCDwitha20inchLCD.Later,theuserinformsthetechnicianthaticonsareverylargeandthetextonthemonitorisfuzzyanddistorted.WhichofthefollowingisMOSTlikelythecause?()
A. Thecontrastsettingneedstoberaisedfromthedefault.
B. Themonitorfirmwarewasnotupdated.
C. Thenewmonitorhasadifferentnativeresolution.
D. Themonitorneedstobedegaussedtoclarifythepicture.
WhiledisassemblingalaptoptheFIRSTthingthatshouldbedoneis:()
A. organizeparts.
B. refertomanufacturerdocumentation.
C. documentandlabelcableandscrewlocations.
D. gatherappropriatetools.
根据公务员法规定,下列哪一部门有权对具有职位特殊性,需要单独管理的公务员职位,可以增设其他职位类别()。
A. 国务院
B. 全国人大
C. 省级政府
D. 地方政府