非公开发行股票，是指上市公司采用非公开方式，向非特定对象发行股票的行为。（)A．正确B．错误

sources.Theusertriedtologontoaknownworkingcomputerbutwasunsuccessful.WhichofthefollowingshouldthetechniciancheckFIRST？（）

A.Checkiftheuseraccountislocked

B.Checkgrouppolicy

C.Checkthedriveforfragmentation

D.CheckNTFSpermissions

A. Patch panel

B. Firewall

C. Switch

D. Demarc

A. Enable file and print share

B. FTP

C. VPN

D. Map a drive

A.32-bitAMDprocessor

B.32-bitIntelP4processor

C.64-bitIntelprocessor

D.64-bitARMprocessor

isexperiencing low throughput across the link. The current setup involves a wireless bridge on the roof with an omni-directional antenna. Which of the following would BEST improve the link performance?（）

A. Replace the wireless bridges with wireless access points.

B. Install bi-directional amplifiers at both sites.

C. Configure channel hopping on both wireless bridges.

D. Replace the omni-directional antennas with Yagi antennas

A.Createserverbaselines

B.Managevirtualmachines

C.Monitornetworktraffic

D.Managediskspace

A.Installpatchesonnoncriticalservers

B.Installpatchesintestenvironment

C.InstallpatchesonaPC

D.Installpatchesoncriticalservers

l. The userreports that their IP address is 172.16.1.18, subnet mask is 255.255.255.0, and their default gateway is 172.16.1.18. Which of the following is the cause of the problem?（）

A. Default gateway

B. Network cable

C. Subnet mask

D. CNAME record

A. RIPv2 and EIGRP

B. EGP and IGP

C. OSPF and IS-IS

D. RIP and BGP

A.TheVLANismisconfigured

B.TheuserhasanimproperlyconfiguredNIC

C.TheDHCPserverisdown

D.TheDNSserverisdown