Users have stated that all their printouts from a networked printer consist of random characters.The technician should:（）

A、perform a virus scan.

B、replace the fuser.

C、reinstall the printer drivers.

D、reinstall the printer firmware.

DS5020 支持加密磁盘吗？（）

A、支持

B、不支持

Which JUNOS software feature allows a user to define specific next-hop values for IP packets based on the source IP address of that packet？（）

A、MPLS

B、Load Balancing

C、Class Based Forwarding

D、Filter Based Forwarding

在中小学开展学生体检是属于健康行为中的（）

A、日常健康行为

B、预警行为

C、保健行为

D、避开有害环境行为

E、戒除不良嗜好行为

Which of the following should a technician MOST likely use to test a RS-232 port?（）

A、Loopback adapter

B、Power supply tester

C、The ping command

D、Multimeter

What setting in JUNOS software forces a bgp speaker to wait for a bgp neighbor to initiate a bgp session？（）

A、wait

B、hold

C、passive

D、authenticate