Test
Client Server DHCP-DNS
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Preguntas del test (41)
1What transport protocol is used by DHCP?
- AUDP
- BARP
- CIP
- DTCP
- AUDP
2What does ARP map an IP address to?
- Athe gateway address
- BA NetBIOS name
- Cthe MAC address
- DA DNS name
- Athe gateway address
3What command you use in Linux to start DHCP service?
- Aservices dhcp start
- Bservices dhcpd start
- Cservice dhcp start
- Dservice dhcpd start
- Aservices dhcp start
4A DHCP _____________ acts as a proxy for a DHCP server.
- ARelay Agent
- BRegister
- C Resource Record
- DClient
- ARelay Agent
5From MS Windows command line, a client's DHCP lease can be manually renewed with the _______________ command.
- Aipconfig /refresh
- Bifconfig /renew
- Cipconfig /renew
- Difconfig /refresh
6After 100% of the lease time elapsed without a renewal, the DHCP client will send out a ______________ packet on the network.
- ADHCPAck
- BDHCPRequest
- CDHCPDiscover
- DDHCPRequest Broadcast
7Sometimes a client cannot find a DHCP server though it issued a DHCPDiscover packet. When this happens to clients that had no previous lease, Windows clients implement _____.
- AAIP
- BRelay Agent
- CDHCPFind
- DAPIPA
8To communicate across an Ethernet network, your computer must use its _____ bytes physical addresses.
- A8
- B12
- C6
- D16
9In Linux, what file should you consult to check what leases had been given out from the Linux DHCP server?
- A/var/lib/dhcpd/dhcpd.leases
- B/etc/dhcpd/dhcpd.leases
- C/etc/dhcpd.leases
- D/var/log/dhcpd.leases
10What is the name of the configuration file for DHCP in Linux?
- A/etc/dhcp/dhcpd.conf
- B/var/lib/dhcpd.conf
- C/usr/sbin/dhcpd.conf
- D/etc/dhcp.config
- A/etc/dhcp/dhcpd.conf
11What command line utility is built into Windows system to query DNS servers?
- Adig
- BDNS active query
- CNSlookup
- Dzone
12Which of the following is considered a DNS alias that points to another host?
- ABNAME
- BHNAME
- CCNAME
- DPNAME
13The DNS query between DNS servers is a/an _________ query.
- ACaching
- BReverse
- CRecursive
- DIterative
14What is the host name in the DNS address cse.ucsc.edu?
- Aucsc.edu
- Bucsc
- Cedu
- Dcse
15Which two records are created by default in a standard primary Forward DNS zone in a DNS server? (Negative marks for incorrect answer)
- ASOA (Start of Authority)
- BNS (Name Server)
- CPTR (Pointer Record)
- DHost (Address)
16The root domain in DNS is represented by a:
- A.
- B?
- C/
- D,
17An organization responsible for a domain may divide it into subdomain to decentralize administration.
- AVerdadero
- BFalso
18What command line utility is added to Linux based systems to query DNS servers?
- Azone
- BDNS active query
- CNSilookup
- Ddig
19When will a WINS client register itself with the WINS server?
- AWhen the clients cache is cleared.
- BWhen the client is shut down.
- CWhen the client attempts to connect to a share.
- DWhen the client is started up.
- AWhen the clients cache is cleared.
20You will find NetBIOS names most likely in what type of network environment?
- AAll Ethernet networks
- BAll TCP/IP networks
- CAny network
- DA Microsoft network
21To avoid causing extra DNS traffic, increase security and save processing time you can add a static entry to your ___________.
- AARP cache
- BWINS Configuration
- CHosts file
- DLMHosts file
- AARP cache
22When a DNS zone information is copied to a slave or secondary DNS server, this is referred to as which of the following process?
- Ahost transfer
- Bzone transfer
- Cstatic transfer
- DMaster transfer
- Ahost transfer
23Which of the following command/utilities can be used to clear the NetBIOS cache on a WINS system?
- Anet use
- Bnbtstat
- Cipconfig
- Dnet view
- Anet use
24What command would you use from the command line to start the DNS daemon in Linux system (ex: CentOS)?
- Aservice named start
- Bservice dnsd start
- Cservice bind start
- Dservice dns start
- Aservice named start
25Which DNS resource records are required to locate servers running specific services?
- AMX Records
- BNS Records
- CHost Records
- DSRV Records
26What is the configuration file for DNS in Linux?
- A/etc/named.conf
- B/etc/dnsd.conf
- C/etc/bind.conf
- D/etc/dns.conf
- A/etc/named.conf
27DNS Stands for….
- ADirectory Naming server
- BDomain Name System
- CDisturbing naming service
- DDistributed naming service
- ADirectory Naming server
28If the DNS server does not support ___________, then an administrator must create the host record entries manually.
- ADNS
- BNSDD
- CNS
- DDDNS
29Reverse DNS zones are created within the ______________ domain.
- Ain-addr.rev
- Brev-addr.arpa
- Caddr.rev
- Din-addr.arpa
- Ain-addr.rev
30Like other services DNS consists of a client and a server service. The terminology used for the client is called ______.
- ASlave
- BForwarder
- CResolver
- DMaster
31Match the followings;
Primary DNS or Master- AAuthoritative for the domain
- Bgets data for its zone from authoritative server through zone transfer
- Conly perform queries and all queries have a TTL
32Match the followings;
Cache only server- AAuthoritative for the domain
- Bgets data for its zone from authoritative server through zone transfer
- Conly perform queries and all queries have a TTL
33Match the followings;
Secondary DNS or Slave- AAuthoritative for the domain
- Bgets data for its zone from authoritative server through zone transfer
- Conly perform queries and all queries have a TTL
34Match the definition with its DNS resource record name,
TXT- Acomments
- BHostname to IP mapping
- CIP address of SMTP host
- Dalias for an IP with an existing A record
- Elists authoritative DNS servers for zone
- FOS type
- GIP to host lookup
- Hkeeps info such as TTLs, serial number, e-mail and responsible person
35Match the definition with its DNS resource record name:
MX- Acomments
- BHostname to IP mapping
- CIP address of SMTP host
- Dalias for an IP with an existing A record
- Elists authoritative DNS servers for zone
- FOS type
- GIP to host lookup
- Hkeeps info such as TTLs, serial number, e-mail and responsible person
36Match the definition with its DNS resource record name:
NS- Acomments
- BHostname to IP mapping
- CIP address of SMTP host
- Dalias for an IP with an existing A record
- Elists authoritative DNS servers for zone
- FOS type
- GIP to host lookup
- Hkeeps info such as TTLs, serial number, e-mail and responsible person
37Match the definition with its DNS resource record name:
PTR- Acomments
- BHostname to IP mapping
- CIP address of SMTP host
- D alias for an IP with an existing A record
- Elists authoritative DNS servers for zone
- FOS type
- GIP to host lookup
- Hkeeps info such as TTLs, serial number, e-mail and responsible person
38Match the definition with its DNS resource record name:
A- Acomments
- BHostname to IP mapping
- CIP address of SMTP host
- Dalias for an IP with an existing A record
- Elists authoritative DNS servers for zone
- FOS type
- GIP to host lookup
- Hkeeps info such as TTLs, serial number, e-mail and responsible person
39Match the definition with its DNS resource record name
CNAME- Acomments
- BHostname to IP mapping
- CIP address of SMTP host
- Dalias for an IP with an existing A record
- Elists authoritative DNS servers for zone
- FOS type
- GIP to host lookup
- Hkeeps info such as TTLs, serial number, e-mail and responsible person
40Match the definition with its DNS resource record name:
SOA- Acomments
- BHostname to IP mapping
- CIP address of SMTP host
- Dalias for an IP with an existing A record
- Elists authoritative DNS servers for zone
- FOS type
- GIP to host lookup
- Hkeeps info such as TTLs, serial number, e-mail and responsible person
41Match the definition with its DNS resource record name:
HINFO- Acomments
- BHostname to IP mapping
- CIP address of SMTP host
- Dalias for an IP with an existing A record
- Elists authoritative DNS servers for zone
- FOS type
- GIP to host lookup
- Hkeeps info such as TTLs, serial number, e-mail and responsible person
Información
- Descripción
- Homies Client Server DHCP-DNS Quiz Leggo
- Autor
- cloud3413
- Idioma
- English
- Visitas
- 704
- Etiquetas
- Valoración
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