單項選擇題A consulting firm is locating 30 consultants at a client site for a nine-month project. What need does the firm have that can be met by a wireless solution? （）

A. Ensuring secure presentations
B.Augmenting an existing network
C.Providing a temporary network need
D.Having freedom of movement within a network range


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1.單項選擇題Which IP telephony component provides call processing, such as signaling, that in a traditional voice network is provided by switching equipment, such as a PBX?（）

A.Client-based software, such as CiscoSoftPhone
B.Voice gateways, such as the Cisco VG248 Analog Phone Gateway
C.Call-management hardware and software, such as CiscoCallManager
D.Advanced call-handling software, such as Cisco Unity

2.單項選擇題Which software-based security threat is typically spread from user to user via e-mail?（）

A.Virus
B.Trojan horse
C.Denial of service
D.Data interception

3.單項選擇題Which Cisco product is a hardware component that supports content filtering and other gateway security functions for the Catalyst 6500 Series?（）

A.Cisco Firewall Services Module (FWSM)
B.Cisco Private Internet Exchange (PIX) Firewall
C.Cisco VPN/Security Management Solution (VMS)
D.Cisco Internetwork Operating System (IOS) Firewall

4.單項選擇題Wide Area Network (WAN) is a computer network that covers a broad areA. Which statement is correct for wide-area network (WAN)?（）

A.Connects client devices wireless protocol
B.Crosses metropolitan, regional, or national boundaries
C.Limited in a single building, a group of buildings, or even a single room
D.Encompasses an entire city or metropolitan area and connects multiple local-area networks (LANs)