Q #41. Which of the following DNS record used to resolve Domain names to IP addresses –
a) Host (A) record.
b) Server (SRV) record.
c) Pointer (PTR) record.
d) Mail exchanger (MX) record.
(a) Host (A) record.
Q #42. Which of the following DNS record used to locate a domain controller –
a) Host (A) record.
b) Server (SRV) record.
c) Pointer (PTR) record.
d) Mail exchanger (MX) record.
(b) Server (SRV) record.
Q #43. Which of the following DNS record used to locate a mail server –
a) Host (A) record.
b) Server (SRV) record.
c) Pointer (PTR) record.
d) Mail exchanger (MX) record.
(d) Mail exchanger (MX) record.
Q #44. Which of the following DNS record used to resolve an IP address to a hostname –
a) Host (A) record.
b) Server (SRV) record.
c) Pointer (PTR) record.
d) Mail exchanger (MX) record.
(c) Pointer (PTR) record.
Q #45. Which of the following DNS zones is used to convert Domain name to IP address –
a) Stab Zone.
b) Reverse Look up Zones.
c) Forward Lookup Zones.
d) None of the above.
(c) Forward Lookup Zones.
Q #46. Which of the following DNS zones is used to convert an IP address to a Domain name –
a) Stab Zone.
b) Reverse Lookup Zones.
c) Forward Lookup Zones.
d) None of the above.
(b) Reverse Lookup Zones.
Q #47. FQDN stands for –
a) Fully Qualified Device Name.
b) Fully Quality Domain Name.
c) Fully Quality Device Name.
d) Fully Qualified Domain Name.
(b) Fully Qualified Domain Name.
Q #48. “CName” record (Canonical name) used –
a) To resolved FQDN to IP address.
b) To locates DNS server to Mail server.
c) To locates a domain controller.
d) To specify Domain Name in DNS query.
(d) To specify Domain Name in DNS query.
Q #49. “NS” record (Name Server) used –
a) To transfer zones to authorized DNS servers.
b) To information about DNS zone & record stored in DNS server.
c) To resolved IP address to FQDN.
d) To resolved FQDN to IP address.
(a) To transfer zones to authorized DNS servers.
Q #50. Which of the following command-line tool is used for troubleshooting Name Server Lookup –
a) NSlookup
b) DNScmd
c) DNSLint
d) IPconfig
(a) NSlookup