CompTIA A+ 220-1101 (Core 1) Domain 2

Which of the following is the root level in www.testout.com's fully qualified domain name?

.

Which of the following represents the valid decimal range of an IPV4 address?

0-255

You are currently learning about networking devices and have just learned about MAC addresses. You look up your device's MAC address, and it comes back as 00-B0-D0-06-BC-AC. Which portion of this MAC address can tell you who the manufacturer is?

00-B0-D0

Which of the following IP addresses belong to the 114.0.0.0 Class A network? Assume that the network is indicated by the default Class A portion of the IP address. (Select three.)

114.58.12.0; 114.0.0.15; 114.122.66.12

Which of the following is the maximum range of the Bluetooth 2.0 specification?

30 meters

To assist a user, a help desk technician is able to take advantage of a Windows proprietary network protocol that allows the technician to open a graphical interface to connect with the user's Windows computer. Which of the following TCP/IP port numbers is the default port used by this protocol?

3389

You are designing a wireless network for a client. Your client needs the network to support a data rate of at least 150 Mbps. In addition, the client already has a wireless telephone system installed that operates 2.4 GHz. Which 802.11 standard works BEST in this situation?

802.11n

You are configuring an ADSL connection. Which of the following will be part of the configuration?

Filters or splitters

You have subscribed to a satellite radio service that you use in your car to access music and news on long trips through areas where cellular service is not available. However, when going through long tunnels and heavily forested canyons, you sometimes lose your signal for a short period of time. Which of the following satellite technologies is your service provider using?

GEO

Which of the following components of a IPv4 address will be unique for each network device?

Host ID

You would like to control internet access based on user, time of day, and websites visited. Which of the following actions would BEST meet your criteria?

Install a proxy server. Allow internet access only through the proxy server.

You are setting up a small network in your office with one Windows server and 50 Windows workstations. You want to spend as little time as possible configuring the workstations with IP addressing information. What is the BEST solution to reduce the time required to configure the workstations with IP addressing information?

Install and configure the DHCP service on your server.

Which network protocol do controller systems use to communicate with each other?

Modbus

What type of operating system do embedded devices use?

Real-time Operating System

Which of the following is a specialized controller that you can use to remotely manage all your network devices?

SDN

You've used your Windows workstation to map a drive to a shared folder on a Windows server. Which protocol was used to access the share?

SMB

Which of the following BEST describes the purpose for which loopback plugs are used?

Testing ports by returning output signals as input

How do switches and bridges learn where devices are located on a network?

When a data packet enters a port, the source MAC address is copied from the data packet header.

What is a base-10 numbering system also known as?

decimal

Which of the following DHCP scope options will assign a static IP configuration to a device using the device's MAC address?

reservation