Quiz
Quiz 9&10
Perguntas do quiz (32)
1What is another designation for an Alias
- Aa host or A record
- Bcanonical name or CNAME
- Cpointer or PTR record
- DName Server or NS record
2What does Time to Live (TTL) mean in DNS parlance?
- Athe length of time it takes a DNS query to process
- Bthe length of time required to process an iterative query
- Cthe length of time between zone updates
- Dthe length of time a record remains in DNS cache
3What is the primary advantage to enabling round-robin DNS?
- Aload balancing
- Bspeed
- Cefficiency
- Dfault tolerance
4What does issuing the nslookup command with no parameters do on your system?
- AIt returns an error: Missing paramter
- BIt places you into nslookup's interactive mode
- CIt returns you to a prompt with no result
- DIt displays your DNS query cache
5You can use the dnscmd command to create zones. What other tasks can you perform with it?
- Adelete resource records
- Bstart/stop the DNS service
- Cperform name service queries
- Dinstall DNS services
6Which DNS record contains the serial number for the zone?
- ANS record
- BA record
- CPTR record
- DSOA record
7How are routing tables created dynamically?
- Athrough the use of RIP
- Bwith static routes
- Cby using the routing table protocol (RTP)
- Dby using a layer 2 switch
8Which authentication protocol allows you to change an expired password during the connection process?
- APAP
- BCHAP
- CMS-CHAPv2
- DEAP-MS-CHAPv2
9Why are phone lines and ISDM not used today for remote access services (RAS)?
- AThey're too expensive
- BThey're not secure enough
- CThey create dedicated access
- DThey no longer supply acceptable bandwidth
10How is data verified when transferred through the Internet?
- Aby cryptogrpahic checksum
- Bby RAS callback options
- Cby correct firewall settings
- Dby using PPTP for VPN connections
11When is it appropriate to use Windows Server 2012 as a router between two networks?
- Afor heavy traffic on large networks
- Bfor heavy traffic on small networks
- Cfor light traffic on large networks
- Dfor light traffic on small networks
12For Dial-up RAS connectivity, what is the most secure setting to use?
- Adeny access
- Ba static IP address
- Cverify caller ID
- Dalways call back to a particular number
13How can you force a system to update its DNS record?
- AChange IP addresses
- BDisable/enable the NIC
- CExecute ipconfig /flushdns
- DExecute ipconfig /registerdns
14In Windows Server 2012 R2, what is used as a reverse proxy?
- AWeb Application proxy
- BReverse Lookup
- CAD FS proxy
- DReverse Web
15If you have a server named server1.blah.com, want to use it as your web server, and have requests point to www.blah.com what kind of DNS record would you create?
- Aan A record
- Ba CNAME record
- Ca PTR record
- Dan NS record
16Which VPN protocol provides constant connectivity?
- AL2TP
- BIKEv2
- CSSTP
- DPPTP
17What is the first thing to check when troubleshooting VPN problems?
- Anetwork connectivity
- Busernames and passwords
- CDNS lookups
- Dfirewall settings
18Why use a VPN for client-to-server connections over the Internet?
- AVPN traffic is protected by a firewall
- BVPN traffic is encrypted
- CVPN traffic goes undetected on the Internet
- DVPN traffic is proxy-proof
19Before creating PTR records, what DNS objects must you create?
- Areverse lookup zones
- BCNAME records
- CSOA records
- DNS records
20If you have corrected a DNS server problem, such as renamed a system or changed its IP address, but your local system still attempts to connect to the old system, what can you do to obtain the new information from the DNS server quickly?
- AReboot
- BDisable/enable the NIC
- CClear the DNS cache on the DNS server
- DExecute ipconfig /flushdns.
21Which of the following is an example of an SRV record?
- ADNS server
- BAD server
- Cmail server
- Dweb server
22A Start of Authority record specifies what kind of information about a zone?
- Aa list of host or A name
- Ba list of canonical (CNAME) records
- Cthe zone serial number
- Da reverse lookup record
23which of the following is correct for querying a PTR record?
- Anslookup Microsoft.com
- Bnslookup www.technet.com
- Cnslookup server1
- Dnslookup 192.160.3.50
24What is the purpose of a priority number in MX records?
- Ato set delivery priority
- Bto designate primary, secondary and so forth , mail servers
- Cfor fault tolerance
- Dfor mail-routing preference
25Which command do you use to verify local DNS settings?
- Anslookup <dns_servername>
- Bipconfig / all
- Cping localhost
- Dtracert <dns_servername>
26Which authentication method is weakest (least secure)?
- APAP
- BCHAP
- CMS-CHAPv2
- DEAP-MS-CHAPv2
27Why would you set Verify Caller ID on a remote dial-up connection for a user?
- Afor enhanced security
- Bbecause you don't trust the user
- Cbecause you want users to call in only from specific numbers
- Dbecause it's the default setting
28What term is defined as private data placed in a packet with a header containing routing information that allows the data to traverse a transit network, such as the Internet?
- Arouting
- BVPN
- Cencapsulation
- Dtunneling
29What special hardware configuration should a RAS server have?
- Atwo network interface cards
- Ba dedicated phone line
- Ca dedicated internet connection
- Dsecure access to the internet
30Which Windows Server 2012 R2 server role is used to install the Web Application proxy for AD FS?
- AAD FS
- Bremote access
- Cremote desktop
- Dweb service
31Setting up a NAT gateway is an excellent way to provide Internet access to a LAN. What is the best reason for setting up Internet access via NAT?
- Ato allow multiple computers access to the internet
- Bto provide a type of firewall for a group of computers
- Cto provide proxy services to a LAN
- Dto use private IP addresses on the LAN
32When would you want to use a split tunnel for users?
- Aif your users work only from the office
- Bif your users might compromise security by browsing to insecure sites
- Cif your users have laptop computers and work from home or office
- Dif your users often need remote assistance
Informações
- Descrição
- 70-411 college exam
- Autor
- Michael Marcus
- Idioma
- English
- Visualizações
- 131
- Etiquetas
- Avaliação
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