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.An inverted hierarchical tree structure with one root node at top and a maximum of DNS can be pictured as

1. 128 Levels
2. 129 Levels
3. 130 Levels
4. 131 Levels

✅ Correct Answer: 1

The hostname of entire has a maximum of ___________

1. 55 characters
2. 127 characters
3. 63 characters
4. 255 characters

✅ Correct Answer: 4

A DNS client is called _________

1. DNS resolver
2. DNS updater
3. DNS handler
4. none of the mentioned

✅ Correct Answer: 1

Requests for other domains are handled Servers _______

1. directly
2. by contacting remote DNS server
3. it is not possible
4. both b and c

✅ Correct Answer: 2

If a server has no reason about where the address for a hostname places then _______

1. server asks to the toper server
2. server asks to its adjcent server
3. request is not processed
4. server asks to the root server

✅ Correct Answer: 4

Which allow client to update their DNS entry as their IP address change?

1. permanent DNS
2. mail transfer agent
3. authoritative name server
4. dynamic DNS

✅ Correct Answer: 4

Which domain is used to map an address to a name is called

1. Direct Domains
2. Generic Domains
3. Inverse Domain
4. Main Domains

✅ Correct Answer: 3

Suffix atc.jhda.edu. DNS client is add before passing address to the

1. DNS Client
2. DNS Server
3. DNS Label
4. DNS Recipient

✅ Correct Answer: 2

A domain name is delegated by domain name registers which are accredited by _______ have right to use

1. internet architecture board
2. internet society
3. internet research task force
4. internet corporation for assigned names and numbers

✅ Correct Answer: 4

A system which maintain the domain name is_______

1. a double server
2. a single server
3. a single computer
4. distributed database system

✅ Correct Answer: 4

Domain name of node at top of the

1. top tree
2. Sub Tree
3. Main Tree
4. Leaf Node

✅ Correct Answer: 2

In tree each node has a

1. secondary name
2. Primary Name
3. Domain name
4. DNS tree

✅ Correct Answer: 3

The two types of records are used in DNS those are

1. Question Record
2. Answers Record
3. Resource Record
4. Both A and C

✅ Correct Answer: 4

DNS, is a protocol that can be used in different

1. parts
2. Layers
3. Categories
4. Platform

✅ Correct Answer: 4

A DNS client is called _________

1. DNS updater
2. DNS resolver
3. DNS handler
4. none of the mentioned

✅ Correct Answer: 2

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