Explore topic-wise MCQs in Internet of things (IoT).

This section includes 41 Mcqs, each offering curated multiple-choice questions to sharpen your Internet of things (IoT) knowledge and support exam preparation. Choose a topic below to get started.

1.

Statue line is present in which message format?

A. Request message
B. Response message
C. Both request and response
D. Neither request nor response
Answer» C. Both request and response
2.

How many types of message formats are there in HTTP protocol?

A. 4 types
B. 3 types
C. 2 types
D. 5 types
Answer» D. 5 types
3.

HTTP expands?

A. HyperText Transfer Protocol
B. HyperTerminal Transfer Protocol
C. HyperText Terminal Protocol
D. HyperTerminal Text Protocol
Answer» B. HyperTerminal Transfer Protocol
4.

WOT reduces ________ of HTTP.

A. Overrun
B. Overhead
C. Overload
D. Load
Answer» C. Overload
5.

The Hypertext Transfer Protocol (HTTP) is an

A. physical layer level protocol
B. data layer level protocol
C. network layer level protocol
D. application layer level protocol
Answer» E.
6.

To use proxy server, client must be configured to access proxy instead of the

A. Proxy Server
B. Target Server
C. Post Server
D. Original Server
Answer» C. Post Server
7.

The second part of a URL specifies the

A. Protocol
B. Resource id
C. Client name
D. Server name
Answer» E.
8.

An HTTP request message always contains _______.

A. a header and a body
B. a request line and a header
C. a status line, a header, and a body
D. none of the above
Answer» C. a status line, a header, and a body
9.

The HTTP request line contains a _______ method to request a document from the server.

A. GET
B. POST
C. COPY
D. none of the above
Answer» B. POST
10.

In Hypertext Transaction, term CONNECT is used for

A. Connection
B. Reserved Connection
C. Post Connection
D. Active Connection
Answer» C. Post Connection
11.

The HTTP request line contains a _______ method to get information about a document without retrieving the document itself.

A. HEAD
B. POST
C. COPY
D. none of the above
Answer» B. POST
12.

A response message always contains _______.

A. a header and a body
B. a request line and a header
C. a status line and a header
D. none of the above
Answer» D. none of the above
13.

In Hyper Text Transfer Protocol (HTTP), a client can directly connect to a server using

A. Web
B. Domain
C. TELNET
D. HTTP
Answer» D. HTTP
14.

HTTP is called stateless protocol because

A. It has very basic architecture.
B. The server and client are aware of each other only during a current request.
C. Of long time duration between client and server response time.
D. None of the above
Answer» C. Of long time duration between client and server response time.
15.

The domain name that ends with a period?

A. completed
B. incomplete
C. absolute
D. universal
Answer» D. universal
16.

In Hypertext Transaction, formats of request and response messages are

A. Same
B. Similar
C. Changed
D. Active
Answer» C. Changed
17.

HTTP version 1.1 specifies a _________connection by default.

A. persistent
B. nonpersistent
C. both a and b
D. none of the above
Answer» B. nonpersistent
18.

The number of objects in a Web page which consists of 4 jpeg images and HTML text is ______

A. 4
B. 1
C. 5
D. 2
Answer» D. 2
19.

In HTTP, a _______ server is a computer that keeps copies of responses to recent requests.

A. regular
B. proxy
C. both a and b
D. none of the above
Answer» C. both a and b
20.

The default connection type used by HTTP is _____

A. Persistent
B. Non-persistent
C. Either a or b
D. None of the above
Answer» B. Non-persistent
21.

The HTTP request message is sent in ____ part of three-way handshake.

A. First
B. Second
C. Third
D. None of the above
Answer» D. None of the above
22.

The values GET, POST, HEAD etc are specified in ____ of HTTP message.

A. Request line
B. Header line
C. Status line
D. Entity body
Answer» B. Header line
23.

HTTP uses the services of _________ on well-known port 80.

A. UDP
B. IP
C. TCP
D. none of the above
Answer» D. none of the above
24.

The HTTP response message leaves out the requested object when _____ method is used.

A. GET
B. POST
C. HEAD
D. PUT
Answer» D. PUT
25.

Find the oddly matched HTTP status codes.

A. 200 - OK
B. 400 - Bad Request
C. 301 - Moved permanently
D. 304 - Not Found
Answer» E.
26.

In HTTP, the first line in a request message is called a _______ line; the first line in the response message is called the ________ line.

A. request; response
B. response; request
C. response; status
D. none of the above
Answer» E.
27.

WOT_REDUCES__________OF_HTTP.?$

A. Overrun
B. Overhead
C. Overload
D. Load
Answer» C. Overload
28.

How many types of message formats are there in HTTP protocol?$

A. 4 types
B. 3 types
C. 2 types
D. 5 types
Answer» D. 5 types
29.

HTTP_expands?$

A. HyperText Transfer Protocol
B. HyperTerminal Transfer Protocol
C. HyperText Terminal Protocol
D. HyperTerminal Text Protocol
Answer» B. HyperTerminal Transfer Protocol
30.

Does HTTP has pipelining.

A. True
B. False
Answer» B. False
31.

Does HTTP protocol have _________ handshakes.

A. 2 way
B. 1 way
C. 3 way
D. 5 way
Answer» D. 5 way
32.

Request field is present in which message format?

A. Request message
B. Response message
C. Both request and response
D. Neither request nor response
Answer» B. Response message
33.

Statue_line_is_present_in_which_message_format?

A. Request message
B. Response message
C. Both request and response
D. Neither request nor response
Answer» C. Both request and response
34.

Which protocol provides server push?

A. SPI
B. MQTT
C. CoAP
D. HTTP
Answer» E.
35.

HTTP allows which response?

A. Multiplexing
B. Serial
C. Coherent
D. Binary
Answer» B. Serial
36.

Response is made up of a ________ status code.

A. two-digit
B. three-digit
C. five-digit
D. six-digit
Answer» C. five-digit
37.

A request from client is basically made of ______

A. Method
B. Task
C. Event
D. Signal
Answer» B. Task
38.

What does HTTP do?

A. Enables network resources and reduces perception of latency
B. Reduces perception of latency and allows multiple concurrency exchange
C. Allows multiple concurrent exchange and enables network resources
D. Enables network resources and reduces perception of latency and Allows multiple concurrent exchange
Answer» E.
39.

How many messages will HTTP will send per hour?

A. 1,708
B. 160,278
C. 3,628
D. 263,314
Answer» B. 160,278
40.

How many messages will HQTTP will send in 1024?

A. All
B. 256
C. 240
D. 514
Answer» D. 514
41.

Does HTTP protocol take more power.

A. True
B. False
Answer» B. False