Client Server DHCP-DNS

Descrição

Homies Client Server DHCP-DNS Quiz Leggo
cloud3413
Quiz por cloud3413, atualizado more than 1 year ago
cloud3413
Criado por cloud3413 mais de 9 anos atrás
634
0

Resumo de Recurso

Questão 1

Questão
What transport protocol is used by DHCP?
Responda
  • UDP
  • ARP
  • IP
  • TCP

Questão 2

Questão
What does ARP map an IP address to?
Responda
  • the gateway address
  • A NetBIOS name
  • the MAC address
  • A DNS name

Questão 3

Questão
What command you use in Linux to start DHCP service?
Responda
  • services dhcp start
  • services dhcpd start
  • service dhcp start
  • service dhcpd start

Questão 4

Questão
A DHCP _____________ acts as a proxy for a DHCP server.
Responda
  • Relay Agent
  • Register
  • Resource Record
  • Client

Questão 5

Questão
From MS Windows command line, a client's DHCP lease can be manually renewed with the _______________ command.
Responda
  • ipconfig /refresh
  • ifconfig /renew
  • ipconfig /renew
  • ifconfig /refresh

Questão 6

Questão
After 100% of the lease time elapsed without a renewal, the DHCP client will send out a ______________ packet on the network.
Responda
  • DHCPAck
  • DHCPRequest
  • DHCPDiscover
  • DHCPRequest Broadcast

Questão 7

Questão
Sometimes 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 _____.
Responda
  • AIP
  • Relay Agent
  • DHCPFind
  • APIPA

Questão 8

Questão
To communicate across an Ethernet network, your computer must use its _____ bytes physical addresses.
Responda
  • 8
  • 12
  • 6
  • 16

Questão 9

Questão
In Linux, what file should you consult to check what leases had been given out from the Linux DHCP server?
Responda
  • /var/lib/dhcpd/dhcpd.leases
  • /etc/dhcpd/dhcpd.leases
  • /etc/dhcpd.leases
  • /var/log/dhcpd.leases

Questão 10

Questão
What is the name of the configuration file for DHCP in Linux?
Responda
  • /etc/dhcp/dhcpd.conf
  • /var/lib/dhcpd.conf
  • /usr/sbin/dhcpd.conf
  • /etc/dhcp.config

Questão 11

Questão
What command line utility is built into Windows system to query DNS servers?
Responda
  • dig
  • DNS active query
  • NSlookup
  • zone

Questão 12

Questão
Which of the following is considered a DNS alias that points to another host?
Responda
  • BNAME
  • HNAME
  • CNAME
  • PNAME

Questão 13

Questão
The DNS query between DNS servers is a/an _________ query.
Responda
  • Caching
  • Reverse
  • Recursive
  • Iterative

Questão 14

Questão
What is the host name in the DNS address cse.ucsc.edu?
Responda
  • ucsc.edu
  • ucsc
  • edu
  • cse

Questão 15

Questão
Which two records are created by default in a standard primary Forward DNS zone in a DNS server? (Negative marks for incorrect answer)
Responda
  • SOA (Start of Authority)
  • NS (Name Server)
  • PTR (Pointer Record)
  • Host (Address)

Questão 16

Questão
The root domain in DNS is represented by a:
Responda
  • .
  • ?
  • /
  • ,

Questão 17

Questão
An organization responsible for a domain may divide it into subdomain to decentralize administration.
Responda
  • True
  • False

Questão 18

Questão
What command line utility is added to Linux based systems to query DNS servers?
Responda
  • zone
  • DNS active query
  • NSilookup
  • dig

Questão 19

Questão
When will a WINS client register itself with the WINS server?
Responda
  • When the clients cache is cleared.
  • When the client is shut down.
  • When the client attempts to connect to a share.
  • When the client is started up.

Questão 20

Questão
You will find NetBIOS names most likely in what type of network environment?
Responda
  • All Ethernet networks
  • All TCP/IP networks
  • Any network
  • A Microsoft network

Questão 21

Questão
To avoid causing extra DNS traffic, increase security and save processing time you can add a static entry to your ___________.
Responda
  • ARP cache
  • WINS Configuration
  • Hosts file
  • LMHosts file

Questão 22

Questão
When a DNS zone information is copied to a slave or secondary DNS server, this is referred to as which of the following process?
Responda
  • host transfer
  • zone transfer
  • static transfer
  • Master transfer

Questão 23

Questão
Which of the following command/utilities can be used to clear the NetBIOS cache on a WINS system?
Responda
  • net use
  • nbtstat
  • ipconfig
  • net view

Questão 24

Questão
What command would you use from the command line to start the DNS daemon in Linux system (ex: CentOS)?
Responda
  • service named start
  • service dnsd start
  • service bind start
  • service dns start

Questão 25

Questão
Which DNS resource records are required to locate servers running specific services?
Responda
  • MX Records
  • NS Records
  • Host Records
  • SRV Records

Questão 26

Questão
What is the configuration file for DNS in Linux?
Responda
  • /etc/named.conf
  • /etc/dnsd.conf
  • /etc/bind.conf
  • /etc/dns.conf

Questão 27

Questão
DNS Stands for….
Responda
  • Directory Naming server
  • Domain Name System
  • Disturbing naming service
  • Distributed naming service

Questão 28

Questão
If the DNS server does not support ___________, then an administrator must create the host record entries manually.
Responda
  • DNS
  • NSDD
  • NS
  • DDNS

Questão 29

Questão
Reverse DNS zones are created within the ______________ domain.
Responda
  • in-addr.rev
  • rev-addr.arpa
  • addr.rev
  • in-addr.arpa

Questão 30

Questão
Like other services DNS consists of a client and a server service. The terminology used for the client is called ______.
Responda
  • Slave
  • Forwarder
  • Resolver
  • Master

Questão 31

Questão
Match the followings; Primary DNS or Master
Responda
  • Authoritative for the domain
  • gets data for its zone from authoritative server through zone transfer
  • only perform queries and all queries have a TTL

Questão 32

Questão
Match the followings; Cache only server
Responda
  • Authoritative for the domain
  • gets data for its zone from authoritative server through zone transfer
  • only perform queries and all queries have a TTL

Questão 33

Questão
Match the followings; Secondary DNS or Slave
Responda
  • Authoritative for the domain
  • gets data for its zone from authoritative server through zone transfer
  • only perform queries and all queries have a TTL

Questão 34

Questão
Match the definition with its DNS resource record name, TXT
Responda
  • comments
  • Hostname to IP mapping
  • IP address of SMTP host
  • alias for an IP with an existing A record
  • lists authoritative DNS servers for zone
  • OS type
  • IP to host lookup
  • keeps info such as TTLs, serial number, e-mail and responsible person

Questão 35

Questão
Match the definition with its DNS resource record name: MX
Responda
  • comments
  • Hostname to IP mapping
  • IP address of SMTP host
  • alias for an IP with an existing A record
  • lists authoritative DNS servers for zone
  • OS type
  • IP to host lookup
  • keeps info such as TTLs, serial number, e-mail and responsible person

Questão 36

Questão
Match the definition with its DNS resource record name: NS
Responda
  • comments
  • Hostname to IP mapping
  • IP address of SMTP host
  • alias for an IP with an existing A record
  • lists authoritative DNS servers for zone
  • OS type
  • IP to host lookup
  • keeps info such as TTLs, serial number, e-mail and responsible person

Questão 37

Questão
Match the definition with its DNS resource record name: PTR
Responda
  • comments
  • Hostname to IP mapping
  • IP address of SMTP host
  • alias for an IP with an existing A record
  • lists authoritative DNS servers for zone
  • OS type
  • IP to host lookup
  • keeps info such as TTLs, serial number, e-mail and responsible person

Questão 38

Questão
Match the definition with its DNS resource record name: A
Responda
  • comments
  • Hostname to IP mapping
  • IP address of SMTP host
  • alias for an IP with an existing A record
  • lists authoritative DNS servers for zone
  • OS type
  • IP to host lookup
  • keeps info such as TTLs, serial number, e-mail and responsible person

Questão 39

Questão
Match the definition with its DNS resource record name CNAME
Responda
  • comments
  • Hostname to IP mapping
  • IP address of SMTP host
  • alias for an IP with an existing A record
  • lists authoritative DNS servers for zone
  • OS type
  • IP to host lookup
  • keeps info such as TTLs, serial number, e-mail and responsible person

Questão 40

Questão
Match the definition with its DNS resource record name: SOA
Responda
  • comments
  • Hostname to IP mapping
  • IP address of SMTP host
  • alias for an IP with an existing A record
  • lists authoritative DNS servers for zone
  • OS type
  • IP to host lookup
  • keeps info such as TTLs, serial number, e-mail and responsible person

Questão 41

Questão
Match the definition with its DNS resource record name: HINFO
Responda
  • comments
  • Hostname to IP mapping
  • IP address of SMTP host
  • alias for an IP with an existing A record
  • lists authoritative DNS servers for zone
  • OS type
  • IP to host lookup
  • keeps info such as TTLs, serial number, e-mail and responsible person

Semelhante

How well do you know GoConqr?
Sarah Egan
The Internet
Gee_0599
8º - Internet and Ethical use of Technology
Julian Perez
Web / Mail Services
Ali Sahar
IT - The Online World
Summir
OCR Gateway GCSE P3 Revision Quiz
xhallyx
General Knowledge Quiz
Andrea Leyden
Ancient Roman Quiz
Rev32
Revision Timetable
katy.lay
The Engineered World - Unit 1
Yachtmasterhammond
How to revise
KimberleyC