1.
The entire hostname has a maximum of
Answer: Option 'A'
255 characters
2.
DNS database contains
Answer: Option 'D'
all of these
3.
Wildcard domain names start with label
Answer: Option 'B'
*
4.
The domain name system is maintained by
Answer: Option 'A'
distributed database system
5.
Which one of the following is not true?
Answer: Option 'C'
a single hostname may correspond to a single IP address
6.
Which one of the following allows client to update their DNS entry as their IP address change?
Answer: Option 'B'
dynamic DNS
7.
A DNS client is called
Answer: Option 'C'
DNS resolver
8.
The right to use a domain name is delegated by domain name registers which are accredited by
Answer: Option 'D'
internet corporation for assigned names and numbers
9.
If a server has no clue about where to find the address for a hostname then
Answer: Option 'A'
server asks to the root server
10.
Servers handle requests for other domains
Answer: Option 'B'
by contacting remote DNS server