单选题 Which of the following authenticates a web server to the remote client in PKI?()
FQDN
DNS name
Public key
Private key
单选题 A technician is troubleshooting a network connectivity issue with a user's desktop configured to use a static IP address. The technician notes the following configuration: Which of the following changes will allow the desktop to communicate properly with remote networks?()
Changing the DNS to 172.16.1.100
Changing the WINS server to 172.174.136
Changing the netmask to 255.255.255.0
Changing the default gateway to 172.16.3.1
单选题 Which of the following uses copper wiring?()
10GBase-ER
10GBase-LW
100Base-FX
1000Base-T
单选题 Which of the following is a multifunction device in a SOHO network?()
Bandwidth shaper
Proxy server
Wireless router
Load balancer
单选题 Which of the following describes 1Gigabit Ethernet?()
10GBase-ER
10Base-2
1000Base-T
100Base-5
单选题 An administrator wants to prevent users from plugging in their personal laptops and accessing the Internet without a member of the IT staff configuring the machine first. Which of the following would MOST likely be installed?()
Multilayer switch
CSU
Proxy server
IDS
单选题 Users report an intermittent degradation of sound on their IP phones. Which of the following woulda network administrator do to alleviate the problem?()
Use plenum cables
Provide fault tolerance for the switch
Configure VLAN trunking on the switch
Configure QoS
单选题 A network technician is troubleshooting a network issue that has just been reported. Which of thefollowing troubleshooting steps should the technician take FIRST to help resolve this issue?()
Record the solution in the appropriate logs for future use.
Ask the user who reported the issue what past documentation they have.
Ask the user who reported the issue to explain the symptoms in detail.
Record what steps should be taken to resolve the issue.
单选题 Which of the following can be an STP cable?()
RG-6
CAT5e
Fiber
RG-59
单选题 Which of the following denotes the FINAL point of responsibility for a service provider?()
66 block
Patch panel
Wiring closet
Demarc
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()