A DNS______server creates, maintains, and updates the zone file.
Primary
Secondary
Root
All of the above
A resolver is the________
DNS client
DNS server
Host machine
Root server
A pointer query involves the_______domain
Inverse
reverse
root
recursive
To find the IP address of a host when the domain name is known the_____ can be used.
Inverse domain
Generic domain
Country domain
Generic domain & Country domain
Which field has a zero value in the DNS query message?
Number of answer records
Number of authoritative records
Number of additional records
All of the above
Question records are found in the_____ record section.
Question
Answer
authoritative
Additional information
Hypertext documents are linked through____?
DNS
TELNET
pointers
Home pages
Which of the following is not an interpreter?
HTTP
HTML
CGI
JAVA
What are the components of a browser?
Retrieval method,host computer,path name
Controller, Client program,Interpreter
Hypertext,hypermedia,HTML
All of the above
Which type of web document is run at the client side?
static
dynamic
Active
All of the above