Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

In the Internet, the domain name tree is divided into three

A. Different Stages
B. Different Layers
C. Different Parts
D. Different Sections
Answer» E.
2.

A server whose zone consists of the whole tree is called

A. Root Server
B. Sub Server
C. IP Server
D. Host Server
Answer» B. Sub Server
3.

Each name space is made of several parts in

A. Name Space Domain
B. Domain Name Space
C. Hierarchical Name Space
D. Flat Name Space
Answer» D. Flat Name Space
4.

Each node in the tree has a _______, which is a string with a maximum of ___ characters.

A. label; 127
B. name; 255
C. label; 63
D. none of the above
Answer» D. none of the above
5.

The first level in the generic domains section allows ______ possible labels.

A. 10
B. 12
C. 16
D. none of the above
Answer» E.
6.

A domain is a sub tree of the

A. domain name space
B. PQDN
C. FQDN
D. FNS
Answer» B. PQDN
7.

When the secondary downloads information from the primary, it is called ______ transfer.

A. domain
B. zone
C. label
D. none of the above
Answer» C. label
8.

To register, the organization needs to give the name ofits server and the IP address of

A. Server
B. Clients
C. Zones
D. All of the above
Answer» B. Clients
9.

A pointer query involves the _______ domain.

A. inverse
B. reverse
C. root
D. none of the above
Answer» B. reverse
10.

DDNS stands for

A. DYNAMIC DOMAIN NAME SOLUTION
B. DYNAMIC DOMAIN NAME SERVER
C. DYNAMIC DOMAIN NAME SYSTEM
D. DYNAMIC DOMAIN NUMBER SECTION
Answer» D. DYNAMIC DOMAIN NUMBER SECTION
11.

Fully Qualified Domain Name (FQDN), defines the name of the

A. IP
B. Host
C. Node
D. Root
Answer» C. Node
12.

Each node in the tree has a

A. Primary Name
B. Domain name.
C. DNS tree
D. All of the above
Answer» C. DNS tree
13.

In the domain name chal.atc.fhda.edu, _______ is the most specific label.

A. chal
B. atc
C. fhda
D. none of the above
Answer» B. atc
14.

Each node in the tree has a label, which is a string with a maximum of

A. 38 characters
B. 47characters
C. 52 characters
D. 63 characters
Answer» E.
15.

If a label is not terminated by a null string, it is called a __________.

A. PQDN
B. FQDN
C. SQDN
D. none of the above
Answer» B. FQDN
16.

The ____________ domain section uses two-character country abbreviations.

A. generic
B. country
C. inverse
D. none of the above
Answer» C. inverse
17.

In Domain Name System (DNS), the server makes a database called

A. Zone IP
B. Zone File
C. Zone Domain
D. Zone Server
Answer» C. Zone Domain
18.

The main disadvantage of a flat name space is that it cannot be used in a large

A. Protocol Domain
B. Internet
C. Email
D. System
Answer» E.
19.

The _______ domains define registered hosts according to their generic behavior.

A. generic
B. country
C. inverse
D. none of the above
Answer» B. country
20.

The name of the domain is the domain name of the node at the top of the

A. Sub Tree
B. Main Tree
C. Leaf Node
D. Bottom Tree
Answer» B. Main Tree
21.

There are two types of records in

A. SMTP
B. ICMP
C. DNS
D. IP
Answer» D. IP
22.

The System in which the names are defined in an inverted-tree structure with the root at the top is called

A. Name Space
B. Domain Name Space
C. Hierarchical Name Space
D. Flat Name Space
Answer» C. Hierarchical Name Space
23.

A ________ server loads all information from the disk file.

A. primary
B. secondary
C. zone
D. none of the above
Answer» B. secondary
24.

The generic domains, for specifying an organization type are

A. 6
B. 8
C. 10
D. 14
Answer» E.
25.

In a _______ name space, a name is assigned to an address. A name in this space is a sequence of characters without structure.

A. flat
B. hierarchical
C. organized
D. none of the above
Answer» B. hierarchical
26.

The country domains section uses two-character country

A. Generations
B. Abbreviations
C. Notations
D. Zones
Answer» C. Notations
27.

To provide security and prevent unauthorized changes in the DNS records an authentication mechanism is used, known as

A. DNS
B. DDNS
C. DDN
D. SDN
Answer» C. DDN
28.

In DNS the solution to problems is to distribute the information among many computers known as

A. DNS Client
B. DNS Server
C. DNS Provider
D. DNS Recipient
Answer» C. DNS Provider
29.

In Domain Name System (DNS) meassages, the length of header is

A. 08 Bytes
B. 12 Bytes
C. 14 Bytes
D. 24 Bytes
Answer» C. 14 Bytes
30.

The DNS client adds the suffix atc.jhda.edu. before passing the address to the

A. DNS Client
B. DNS Server
C. DNS Label
D. DNS Recipient
Answer» C. DNS Label
31.

In __________ resolution, the resolver expects the server to supply the final answer.

A. iterative
B. recursive
C. straight
D. none of the above
Answer» C. straight
32.

In Domain Name, a full domain name is a sequence of labels separated by

A. Dots
B. Colons
C. Semicolons
D. Question marks
Answer» B. Colons
33.

FQDN stands for

A. Filled Quality Domain Name
B. False Quality Domain Name
C. Fully Qualified Domain Name
D. First Qualified Domain Name
Answer» D. First Qualified Domain Name
34.

If the size of the response message is more than 512 bytes, a Connection is used called

A. DNS connection
B. ICMP connection
C. STMP connection
D. TCP connection
Answer» E.
35.

Servers handle requests for other domains

A. directly
B. by contacting remote DNS server
C. it is not possible
D. none of the mentioned
Answer» C. it is not possible
36.

What does a DNS client called?

A. DNS handler
B. DNS resolver
C. DNS updater
D. None of the above
Answer» C. DNS updater
37.

The ____ translates internet domain and host names to IP address.

A. domain name system
B. routing information protocol
C. network time protocol
D. internet relay chat
Answer» B. routing information protocol
38.

Which of the following devices translates hostnames into IP addresses?

A. DNS Server
B. Hub
C. DHCP Server
D. Firewall
Answer» B. Hub
39.

THE_DOMAIN_NAME_SYSTEM_IS_MAINTAINED_BY________?$

A. distributed database system
B. a single server
C. a single computer
D. none of the mentioned
Answer» B. a single server
40.

Which_one_of_the_following_is_not_true?$

A. multiple hostnames may correspond to a single IP address
B. a single hostname may correspond to many IP addresses
C. a single hostname may correspond to a single IP address
D. none of the mentioned
Answer» D. none of the mentioned
41.

The right to use a domain name is delegated by domain name registers which are accredited by ______?

A. internet architecture board
B. internet society
C. internet research task force
D. internet corporation for assigned names and numbers
Answer» E.
42.

Wildcard domain names start with label _______

A. @
B. *
C. &
Answer» C. &
43.

If a server has no clue about where to find the address for a hostname then _______

A. server asks to the root server
B. server asks to its adjcent server
C. request is not processed
D. none of the mentioned
Answer» B. server asks to its adjcent server
44.

DNS database contains _______

A. name server records
B. hostname-to-address records
C. hostname aliases
D. all of the mentioned
Answer» E.
45.

Servers handle requests for other domains _______

A. directly
B. by contacting remote DNS server
C. it is not possible
D. none of the mentioned
Answer» C. it is not possible
46.

A DNS client is called _________

A. DNS updater
B. DNS resolver
C. DNS handler
D. none of the mentioned
Answer» C. DNS handler
47.

The entire hostname has a maximum of ___________

A. 255 characters
B. 127 characters
C. 63 characters
D. 31 characters
Answer» B. 127 characters