IPAC是以下哪个词组的缩略语（）A、Internet Public Access CatalogB、Internal Public Access CatalogC、Internet Package Access CatalogD、Internet Public Available Catalog

第1题：

第2题：

While considering security， which of the following is the BEST place for a public web server accessible via the Internet？ （）

• A、 Internal network
• B、 VLAN
• C、 VPN
• D、 DMZ

第3题：

A new company has been given one public IP address. The company employs 200 users requiring Internet access from the headquarters. Which of the following can be implemented to provide Internet access for all the employees?（）

• A、Multicasting
• B、Proxy server
• C、NAT
• D、Subnetting

第4题：

Your company has 250 client computers connected to the office LAN. The company has a pool of five public IP addresses. All client computers have dynamically assigned IP addresses. You need to provide all client computers with Internet access.  What should you use？（）

• A、 DHCP Relay Agent
• B、 Routing Information Protocol （RIP）
• C、 Internet Group Management Protocol （IGMP）
• D、 Network Address Translation （NAT）/Basic Firewall

第5题：

Which of the following describe private IP addresses?（）

• A、Addresses chosen by a company to communicate with the Internet.
• B、Addresses that cannot be routed through the public Internet.
• C、Addresses that can be routed through the public Internet.
• D、A scheme to conserve public addresses.
• E、Addresses licensed to enterprise or ISPs by an Internet registry organization.

第6题：

In order for computers with private IP addresses to access the public Internet, which of thefollowing must the router perform?（）

• A、NAT
• B、BGP
• C、DHCP
• D、APIPA

第7题：

You want to limit access to a method of a public class to members of the same class. Which access accomplishes this objective？（）  

• A、 public
• B、 private
• C、 protected
• D、 transient
• E、 default access

第8题：

Your computer has a wired network adapter and a wireless network adapter. You use the wireless network adapter only when traveling.  You need to configure the network adapter profile settings to ensure that other systems are allowed to discover your computer only when you are at home.  What are two possible ways to achieve this goal？（）

• A、When you configure access to the wired network at home， set the wired network adapter location type to Private.
• B、When you configure access to the wired network at home， set the wired network adapter location type to Public.
• C、When you configure access to the public wireless access points， set the wireless network adapter location type to Private.
• D、When you configure access to the public wireless access points， set the wireless network adapter location type to Public.

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第14题：

Given the topology of a server （with IP 209.165.202.150） protected behind the inside interface of an ASA/PIX，and the Internet on the outside interface. Users on the Internet need to access the server at any time， but the firewall administrator does not want to NAT the address of the server - since itis currentlya public address. Which of the following commands can be used to accomplish this？ （）

• A、 nat （inside） 0 209.165.202.150 255.255.255.255
• B、 access-list no-nat permit ip host209.165.202.150 anynat（inside） 0 access-list no-nat
• C、 static（inside，outside） 209.165.202.150 209.165.202.150 netmask 255.255.255.255
• D、 no nat-control
• E、 nat （inside） 1 209.165.202.150 255.255.255.255

第15题：

A user typically connects to the Internet in one of two ways： dedicated access and（）access.

• A、 broadcasting
• B、 point-to-point
• C、 dial-up
• D、 Internet

第16题：

What will happen if a private IP address is assigned to a public interface connected to an ISP?（）

• A、Addresses in a private range will be not routed on the Internet backbone.
• B、Only the ISP router will have the capability to access the public network.
• C、The NAT process will be used to translate this address in a valid IP address.
• D、Several automated methods will be necessary on the private network.
• E、A conflict of IP addresses happens, because other public routers can use the same range.

第17题：

What is the primary use of a remote access VPN?（）

• A、to secure communication between two remote PCs
• B、to secure communication between two remote offices
• C、to secure communication betweenan remote PC and the corporate intranet
• D、to secure communication between a corporate intranet and the public internet

第18题：

package geometry；  public class Hypotenuse {  public InnerTriangle it = new InnerTriangle（）；  class InnerTriangle {  public int base；  public int height；  }  }  Which is true about the class of an object that can reference the variable base？ （）

• A、 It can be any class.
• B、 No class has access to base.
• C、 The class must belong to the geometry package.
• D、 The class must be a subclass of the class Hypotenuse.

第19题：

You want to limit access to a method of a public class to members of the same class. Which access modifier accomplishes this objective？（）  

• A、 Public
• B、 Private
• C、 Protected
• D、 Transient
• E、 No access modifier is required

第20题：

Your company runs Remote Desktop Services. You have a Remote Desktop Web Access (RD Web Access) server. You publish several applications on the internal networ k by using RD Web Access. You need to ensure that the published applications are accessible from the Internet via an HTTPS connection over port 443. What should you do first?（）

• A、Use Internet Information Services (IIS) Manager to disable Forms Authentication .
• B、Use Internet Information Services (IIS) Manager to enable Windows Authentication.
• C、Install and configure the Remote Desktop Gateway (RD Gateway) role service on the RD Web Access server.
• D、Install and configure the Remote Desktop Connection Broker (RD Connection Broker) role service on the RD Web Access server.

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