MTA '.docx

What do you use to isolate a group of computers within your organization? - correct answer VLAN Which of the following technology allows remote users to securely access internal resources over the internet? - correct answer VPN You are employed as an administrator at ABC.com. ABC.com's network is TCP/IP based. ABC.com makes use of DNS for name resolution. You are host in a training exercise for junior administrators. You are discussing AAAA DNS resource records. Which of the following statements regarding AAAA resource records are TRUE? - correct answer AAAA resource records return a 128-bit IPv6 address. What command tests network connectivity while showing you each hop along the way? - correct answer TRACERT What type of address is used to send a single set of packets to multiple host? - correct answer Multicast address Which model uses a central database for authentication? - correct answer client/server A client has requested a network setup for his home office. The network has to be cost effective, and easy to extend and implement. Furthermore, the client wants his workstations connected by a single cable. Which type of network topology should you use? - correct answer bus network topology What standard describes CSMA/CD? - correct answer 802.3 What is the most common central device used today to connect computers to a network? - correct answer switch You are employed as a senior administrator at ABC.com. You are responsible for running training exercises for trainee administrators. You are currently covering the layers of the Open Systems Interconnect (OSI) model. You are explaining the transport layer. Which of the following best describes the Transport layer of the OSI model? - correct answer The Transport layers makes sure that messages are conveyed error-free, sequentially, and with no losses or duplications. For IPv4, what class is used for multicasting? - correct answer Class D Which of the following protocol must be configured on multiple VLAN switches to allow communication among on another? - correct answer Trunking Protocol What is the protocol widely used to catalog network resources on a Windows network? - correct answer LDAP Which layer of the OSI model is included in the TCP/IP model - correct answer Transport You are employed as a network designer at ABC.com. You have been instructed to design a network strategy for ABC.com. The strategy should allow for the segregation of hosts and segments, while managing broadcast traffic. - correct answer You should consider making use of VLAN. You have a subnet mask of 255.255.240.0. What would the CIDR notation be? - correct answer /20 You are employed as a network designer at ABC.com. A ABC.com customer has a small office network. The customer would like to create a virtual LAN on their network. Which of the following components should the customer have to proceed? - correct answer The customer should have a switch. What command clears the NetBIOS name cache table? - correct answer nbtstat -R Which of the following is an example of a network device that is often placed between the public and private networks to enhance security? - correct answer Firewall You are employed as a network designer at ABC.com. You are in the process of designing a Star network for ABC.com. Which of the following is an advantage of a Star network? - correct answer When you connect or remove devices on the Star network, there are no interruptions. What type of communication is sent to a single designated host? - correct answer unicast You work as a network administrator at ABC.com. The ABC.com network consists of a single domain named ABC.com. All servers on the ABC.com network have Windows Server 2003 installed and all workstations have Windows XP Professional installed. You have been instructed to implement a solution that speeds up the name resolution process. The strategy should also reduce the amount of name resolution traffic on ABC.com's internet connection. Which of the following actions should you take? - correct answer You should consider installing a DNS server on ABC.com's network You have a computer that cannot connect to a server. When you look at the IP configuration, the host has an address of 169.254.32.2. What is the problem? - correct answer The host cannot find the DHCP server. What sever is used to translate Fully Qualify Domain Names to IP addresses? - correct answer DNS Which layer of the OSI model is used to create a connection so that a host can transfer files? - correct answer Session Which of the following is not a fiber connector? - correct answer RJ-45 The greatest advantage mesh topology has over star, bus or ring topologies is? - correct answer Greatest redundancy What is the most common adapter or connector used to connect a computer to a wired network? - correct answer RJ45 What routing protocol is the most popular distance-vector routing algorithm used to determine the best routes within a network? - correct answer RIP What type of address is 169.254.32.23 - correct answer APIPA You have a computer with an address of 169.25.32.23 and a subnet mask of 255.255.0.0, yet you cannot connect to your local file servers. What is most likely the problem? - correct answer It cannot communicate with a DHCP server. You have a key network administrator leave a company. Therefore, what does the company depend on to continue to use the network? - correct answer network documentation Which of the following is not a private address? - correct answer 200.23.34.120 You are employed as a network designer at ABC.com. ABC.com's network is made up of two network segments, named Subnet A and Subnet B. DHCP clients are located on Subnet A. A DHCP sever, named ABC-SR07, is located on Subnet B. You need to make sure that DHCP clients are able to connect to ABC-SR07. Which of the following actions should you take? - correct answer You should make sure that the DHCP relay agent service is configured. What part of the network is the point where the responsibility of the administrator ends and the telecommunications provider's responsibility beings? - correct answer demarc Which protocol is used to translate IP address to MAC addresses? - correct answer ARP Which is the most secure encryption used in wireless networks? - correct answer WPA2 You are employed as a network technician at ABC.com. The ABC.com network consists of a single domain named ABC.com. You have been tasked with resolving an Internet name resolution problem. After pinging the DNS server address of ABC.com's IS