简述长期债权投资的特点。
V形架用于工件外圆定位，其中，短V形架限制（）个自由度。 6。 2。 3。 8。
Your network consists of a single Active Directory domain named contoso.com. All computers are members of the domain. All network servers run Windows Server 2003 Service Pack 2 (SP2). Your company opens a branch office. In the branch office, you deploy a DNS server that hosts a zone named west.contoso.com. You enable dynamic updates on the west.contoso.com zone. You need to ensure that all computers in the branch office register resource records in the west.contoso.com zone. What should you do?（） On the DNS server in the branch office, configure a forwarder to a DNS server in the main office. 。 On the DNS server in the main office, configure a delegation record for west.contoso.com. 。 On the network adapter for each computer in the branch office, configure the DNS suffix of West.contoso.com. 。 On the network adapter for each computer in the branch office, append the DNS search suffix of west.contoso.com.&e。
患者，男性，61岁，经皮肝穿刺置管引流术后10天，患者需带PTCD引流管回家，护士应指导患者或家属：（） 管路护理。 自我监测方法。 观察有无墨绿色胆汁引出。 进低盐饮食。 卧床休息。
Which authentication types are allowed with the cisco adu when selecting wpa/wpa2/cckm under the security options？（） cisco-leap，eap-fast，eap-peap（gtc），eap-tls。 cisco-leap，eap-psk，eap-peap（ms-chap v2），eap-tls。 cisco-leap，eap-fast，eap-peap（ms-chap v2），eap-ttls。 cisco-leap，eap-md5，eap-peap（gtc），eap-ttl。
Cisco Unified Communications 500 Series for Small Business， a critical part of the Cisco Smart Business Communications System， is a unified communications solution for small businesses that provides voice， data， voicemail. Which three features does the Cisco UC520 support？（）
