多选题 You are the network consultant from passguide.com. Do you know what attacks are software based attacks that disable your computer and attack user by e-mail?()
Virus
Worm
Trojan
Executable
单选题 What is a benefit of Internet protocol (IP) telephony?()
Synchronizes password exchanges for call setup
Creates an encrypted tunnel for voice through a Transmission Control Protocol (TCP)/IP network
Enables two-way voice transmission over a packet-switched TCP/IP network
Eliminates the need for physical cabling in a TCP/IP network
单选题 Which Cisco product family can simultaneously implement firewall, VPN, content security, network access control, virtualization, anD content filtering?()
catalyst switches
adaptive security appliances
intrusion prevention systems
protect link gateway
单选题 How does a switch respond when it receives a message?()
It reads the Layer-5 information and sends the message directly to the intended computer.
It reads the Media Access Control (MAC) address and broadcasts the message to all the computers that are connected to the switch.
It reads the Media Access Control (MAC) address and sends the message directly to the intended computer.
It reads the Layer-5 information and broadcasts the message to all the computers that are connected to the switch.
单选题 What is A WAN?()
A network that connects client devices wirelessly using radio waves
A network that crosses metropolitan, regional, or national boundaries
A network that is restricted.to a single building ,a group of buildings, or even a single room
A network that encompasses an entire city or metropolitanared. and. connects multiple LANs
多选题 Which three benefits are provided by the implementation of cisco c-series servers into A virtualized data center environment?()
blade-based deployments
enterprise-focused design
infiniband networking
cost-effiective server
storage-intensive platform
extended memory sipport
单选题 What does a router do?()
Stores data on the network and connects the local-area network (LAN) to the wide-area network (WAN)
Routes traffic down alternative paths and connects the local-area network (LAN) to the wide- area network (WAN)
Broadcasts data to all devices that are connected to it across the local-area network (LAN) and wide-area network (WAN)
Reads Media Access Control (MAC) addresses to forward messages to the correct location and connects the local-area network (LAN) to the wide-area network (WAN)
单选题 How do smart business architecture selling tools help partners increase sales?()
free partners from design tasks, which increases profitability
focus on the prepare phase of thecisco lifecycle services model, which maximizes revenue
enable partners to increase professional services revenue by providing A complete, integrated solution for midsize firms and SMBs
highlight additional point products that the customer may want
多选题 Which three benefits are provided by the implementation of cisco c-series servers into Avirtualized data center environment? ()
extended memory sipport
storage-intensive platform
enterprise-focused design
infiniband networking
blade-based deployments
cost-effiective server
多选题 What are three current business factors that are influencing customer decisions in making technology investments?()
return on investment
competitiveness
number of product features
day one costs
regulation
availability of budget
分模面就是分型面。
有关18F-FDGPET/CT恶性淋巴瘤显像征象的解读,正确的是()。
分析大堰河的形象及其意义。
简述无线局域网的主要优点及不足之处。
专项维修主要包括()的维修项目。
蚕宝宝是昆虫。
下列关于贝他系数的表述是正确的有()。
每个元音的音质是由()、()、()三个方面的因素决定的。例如“A”是()、()、()音。
急救箱
纽芬兰岛等地的鳕鱼,因被过度捕捞而数量急剧下降。科学家发现,对鳕鱼的过度捕捞改变了鳕鱼的进化过程,导致了鳕鱼的早熟,使其形体变小、品质降低。鳕鱼“被早熟”体现了()①规律是客观的,不可违背②发展是新事物代替旧事物③人为事物的联系是主观的④量变是质变的前提和基础