美国总统在立法上的权限包括()。
A. 劝告权
B. 否决权
C. 任命官吏权
D. 委任立法权
Auser’sdocumentwillnotprint,andasaresultsendsthesameprintjobseveraltimestotheprinter.Atechniciannoticesthattheprintqueueisstillwaitingforthefirstjobtofinishbeforeprintingsuccessivejobs. WhichofthefollowingwouldBESTresolvethisissue?()
A. Restarttheprintspoolerservice
B. DeletethefilesinC:\Windows\Spool32
C. Deleteallprintjobsafterthefirstone
D. PrintaWindowstestpage
WhichofthefollowingWLANprotocolsisinthe5GHzbandwithaMAXIMUMdatarateof54Mbps?()
A. 802.11a
B. 802.11b
C. 802.11g
D. 802.11n
An administrator is upgrading memory on the server. Once the server in turned back on, theadministrator notices that the memory has not changed. The system board website says the boardshould accept the new amount of memory. Which of the following should the administrator do FIRST?()
A. Replace memory chips with known good memory chips.
B. Reseat the memory chips.
C. Update the BIO
D. Upgrade the server O