1.6 Explain The Use And Purpose Of Network Services. Flashcards
Client systems review e IP address configuration via a DHCP server. When negotiations the address information assignment, what relates to available leases? (Select all that apply.)
O T2
O T1
O DORA
O ARP
T2
T1
Which DNS type is responsible for identifying a primary authoritative name server?
O SOA
O MX
O NS
O Root
SOA
A user requests that a company web host have two different names for the same Internet Protocol (IP) address. The user requests jobs.companyname.com and careers.comanyname.com. Which domain name system (DNS) record does and IT tech configure to accomplish this?
O TXT
O SRV
O AAAA
O CNAME
CNAME
A network administrator is working with the in-address.arpa domain of the company’s Domain Name System (DNS) server. The admin creates a pointer (PTR) record for a servers Internet Protocol (IP) address 10.60.100.21. Which of the following Enterprise network components is the administrator working with?
O The MAC reservations
O The reverse lookup zone
O The IP helper
O The IP exclusions
O The reverse lookup zone
A set of workstations have been installed in an office floor. The network administrators are preparing to join these servers to the domain after they receive an Internet Protocol (IP) address from the Dynamic Host Configuration Protocol (DHCP) server. What are the minimum DHCP scope options required to simplify these importers joining the domain? (Select all that apply.)
O Default gateway
O Lease time
O DNS IP address(es)
O NTP IP addresses(es)
Default gateway
DNS IP addresses(es)
NTP IP address(es)
A company has an Active Directory domain called specks.com. The company has an on-demand subscription for cloud services and wants to ensure their internal applications are accessible to their remote employees via their fully Qualified Domain Names (FQDNs) in the cloud. The company will control all these services and applications. Which of the following will the company most likely be using throughout their organization? (Select all that apply.)
O Cloud-hosted DNS server
O Third-party DNS server
O Internal DNS server
O External DNS server
Cloud-hosted DNS server
Internal DNS server
New workstations are set up in the office. They currently do not have an Internet Protocol (IP) address set and are connected to the network. These workstations will need to work with applications that are time sensitive. What must the system administrator configure for these applications to function correctly?
O Point to the correct DNS server
O Create a CNAME record.
O Configure the correct NTP settings.
O enable DHCP on the NIC
Configure the correct NTP settings
A virtual private network exists between two sites. The main site delivers Internet protocol (IP) addresses to the remote site. A configuration change places the remote site on a different subnet. An IT engineer reconfigures which of the following?
O Lease
O Reservation
O Relay
O Pool
Relay
An engineer configures a Domain Keys Identified Mail (DKIM) record to list the names allowed to receive email from a given source. Considering domain name system (DNS) record types, which does the engineer configure?
O CNAME record
O TXT record
O “A” record
O SRV record
TXT record
A windows Active Directory (AD) domain uses company name.com. An external web server uses www.companyname.com. Users on the corporate network cannot reach the web server when using www.prefix. An IT engineer modifies which of the following remedy issue?
O DNS forwarder
O Internal DNS zone
O External DNS zone
O Third-party DNS
Internal DNS zone
A new workstation are set up in the office. They currently do not have Internet Protocol (IP) address set and are connected to the network. These workstations will need to work with applications that are time sensitive. What must the system administrator configure for these applications to function correctly?
O Configure the correct NTP settings.
O Point to the correct DNS server.
O Enable DHCP on the NIC.
O Create a CNAME record.
Configure the correct NTP settings.
A set workstations have been installed in an office floor. The network administrators are preparing to join these servers to the domain after they receive an Internet Protocol (IP) address form the Dynamic Host Configuration Protocol (DHCP) server. What are the minimum DHCP scope options required to simplify these computers joining the domain? (Select all that apply.)
O DNS IP address(es)
O Lease time
O NTP IP address(es)
O Default gateway
DNS IP addresses(es)
NTP IP address(es)
Default gateway
Which DNS record type is responsible for identifying a primary authoritative name server?
O NS
O Root
O MX
O SOA
SOA
A company has an Active Directory d o main called specks.com. The company has an on-demand subscription for cloud services and wants to ensure their internal applications are accessible to their remote employees via their Fully Qualified Domain Names (FQDNs) in the cloud. The company will control all these services and applications. Which of the following will the c implant most likely be using throughout their organization? (Select all that apply.)
O Internal DNS server
O Cloud-hosted DNS server
O External DNS server
O Third-party DNS server
Internal DNS server
Cloud-hosted DNS server
What might cause zone transfers of domain name system (DNS) record updates to fail between multiple DNS servers?
O Misconfigured stratum
O Missing root server
O Incorrect DNS record
O incorrect scope
Misconfigured stratum
