单选题 An administrator is in charge of several remote servers in Japan. Users call and complain they cannot connect to the company’s resources located on those servers. Which of the following commands would allow the administrator to verify the servers are running?()
ping
netstat
nbtstat
telnet
单选题 802.11 security is defined in:()
802.11a.
802.11b.
802.11g.
802.11i.
单选题 Ensuring that data is transmitted securely over an IP network is the main purpose of:()
Telnet
FTP
SIP
TLS
单选题 A technician notices that when trying to ping a workstation by network name the workstation does not reply back over the network. The workstation is part of the domain and is able to get to the Internet. Which of the following is the cause of the problem?()
Faulty cable on the workstation
Wrong host name on the workstation
Wrong WINS on the workstation
Incorrect IP address assigned to the workstation
单选题 Which of the following will list the destination MAC addresses?()
ping
dig
nbtstat
arp
单选题 从短时记忆向长时记忆转化的重要条件是()。
复述
视觉编码
声音编码
感觉寄存
单选题 Routing convergence time is which of the following?()
Time required for a VPN connection to occur
Time required by protocols to update their forwarding tables after changes have occurred
Time required for an IDS to detect suspicious software
Time required by switch ports to update their link status and transition to the forwarding state
多选题 提高记忆能力的方法主要有()。
地点法
韵律法
记笔记
组块
单选题 Which of the following methods of user authentication is the MOST secure?()
CHAP
Kerberos
TACACS
EAP
单选题 A user is unable to connect to the network. A network technician is able to determine that there is a problem on the switch. All other users on that switch are able to connect successfully to the network. Which of the following is a probable cause?()
Switching loop is occurring on the switch.
Wrong subnet mask on the switch.
Incorrect SNMP settings on the switch.
Port is misconfigured on the switch.
海南西环高铁于去年底正式开通运营,全球首条环岛高速铁路诞生了。铁路最早出现在()
纵向偏离时,每个车辆转向架所承受的货物重量不得超过货车容许载重量的(),且两转向架承重之差不得大于10t。
采用过户转让的票据多指股票、政府债券和提单等。
周作人散文笔调从容闲逸,别有一种平淡悠远的趣味,其作品《零余者》《写在人生边上》都体现了这种风格。
关于女性输尿管下列哪项是正确的()
中国银行间市场交易商协会(以下简称交易商协会)负责受理企业债务融资工具的发行注册。交易商协会不接受注册的,企业可于( )后重新提交注册文件。
影响横封效果的因素有()
固定资产改良过程发生的变价收入应记入()。
简述脑梗死的治疗原则。
患者输注少白红细胞悬液约1小时时,出现呼吸急促,大汗淋漓,寒战,腰背部剧痛,心前区压迫感,心率120/分钟,呼吸30/分钟,血压75/45mmHg,体温39.8℃。随即出现血红蛋白尿。最可能的临床诊断是()