What is the difference between a conductor and an insulator?

1.	What is the difference between a conductor and an insulator?
A.	A conductor allows current to flow much easier than an insulator does
B.	An insulator has an excessive number of free electrons, while a conductor has a few free electrons or none at all
C.	An insulator allows current to flow much easier than a conductor does
D.	The difference between conductors and insulators depends on how they are used
E.	None of the above
Answer» B. An insulator has an excessive number of free electrons, while a conductor has a few free electrons or none at all

Discussion

No Comment Found

Related MCQs

You are configuring a Windows 2000 Server computer as a Routing and Remote Access server for a Branch office. You discover that an incorrect driver was installed during the installation of the modem. You attempt to remove the modem by using Phone and Modem Options in Control Panel. After each attempt to remove the modem by using this method, the computer stops responding. You restart the computer again. You must install the correct driver for the modem as quickly as possible. What should you do?
You have a machine with two hard disk and you add an extra 100 GB hard disk for a specific Client-Server application to run on, because the application gets very slow returning query data. You want to have the fastest possible access for the Client-Server App to the HDD's. Which Raid should you apply?
Your network is configured as shown in the exhibit. "Engineering! and Salesl have DHCP installed up them." All the servers are Windows 2000 Server computers that use TCP/IP as the only network protocol. The sales department uses one subnet and has servers named Salesl and Sales2. The engineering department uses another subnet and has servers named Engineeringl and Engineering2. Salesl and Engineeringl are configured to act as DHCP servers. The router that joins the two subnets is not RFC 1542 compliant and does not support DHCP/BOOTP relay. You want to allow Salesl and Engineeringl to support client computers on each other's subnets. What should you do?
How can you recreate the PTR record in your Windows 2000 DNS server from you Windows 2000 client?
You want to provide Internet access for the clients on your network. You decide to use Network Address Translation (NAT). You have a Windows 2000 computer you try to establish a secure Virtual Private Networking session with. You try connecting to the Remote Windows 2000 computer using L2TP. You are unable to establish a connection with the remote node using L2TP. You are able to make a connection with another computer in your same office. Why are you unable to make a connection.to the remote location?
You install Internet Information Services 5.0 on a computer running Windows 2000 Server. You create two new department web sites for the Human Resources and Sales departments. You use host headers to define these two new sites. You stop the Sales web site while a developer updates the contents of the site. If a user attempts to access the Sales site while it is stopped, what response will the user receive?
You are the administrator of a Windows 2000 Server computer. The server has a single hard disk with a single NTFS partition. You use a third-party tool to add a new partition to the disk. When you restart the server, you received the following error message: "Windows 2000 could not start because the following file is missing or corrupt: system32 ntoskrnl.exe. Please re-install a copy of the above file." What should you do to resolve the problem?
You are a network administrator for your company. The company is currently configuring its branch offices with a Windows 2000 Server computer at each office. Each branch office has a technical-support department but not a network administrator. You want to configure the remote Windows 2000 Server computers so that whenever a new Microsoft driver becomes available, the branch offices are notified automaticaly when the administrator logs onto the server. What should you do?
You install the Routing and Remote Access service on a Windows 2000 Server computer in your network. Your network is not directly connected to the Internet and uses the private IP address range 192.168.0.0. When you use Routing and Remote Access to dial in to the server, your computer connects successfully, but you are unable to access any resources. When you try to piiig servers by using their IP addresses, you receive the following message: "Request timed out." When you run the ipconfig command, it shows that your dial-up connection has been given the IP address 169.254.75.182. What should you do to resolve the problem?
You are the network administrator for your company. Mike Nash is a member of the Administration group, and Nate Sun is a member of the Intern group. Both groups are in the same domain. On the intranet server, the Administration group is placed in the Security group, and the Intern group is placed in the Nonsecurity group. The Security group is then granted Full Control permission for the Sales virtual directory. Nate needs to update new sales information that is located on the Sales virtual directory. What should you do so that Nate can perform this task?

What is the difference between a conductor and an insulator?

Discussion

No Comment Found

Related MCQs

Reply to Comment