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

This section includes 19 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.

HART stands for_________

A. Highway Addressable Remote Transducer
B. High Addressable Remote Transducer
C. High Application Remote Transducer
D. Highway Application Remote Transducer
Answer» B. High Addressable Remote Transducer
2.

Will CoAP connects to the internet.

A. True
B. False
Answer» B. False
3.

Which is an open standard?

A. HTTP
B. MQTT
C. XMPP
D. CoAP
Answer» E.
4.

CoAP feels very much like HTTP.

A. True
B. False
Answer» B. False
5.

WHICH_IS_AN_OPEN_STANDARD??$

A. HTTP
B. MQTT
C. XMPP
D. CoAP
Answer» E.
6.

COAP_FEELS_VERY_MUCH_LIKE_HTTP.?$

A. True
B. False
Answer» B. False
7.

HART stands for_________$

A. Highway Addressable Remote Transducer
B. High Addressable Remote Transducer
C. High Application Remote Transducer
D. Highway Application Remote Transducer
Answer» B. High Addressable Remote Transducer
8.

Will CoAP connects to the internet.$

A. True
B. False
Answer» B. False
9.

URI and content type support is which protocol feature?

A. Http
B. UDP
C. CoAP
D. SPI
Answer» D. SPI
10.

CoAP is a specialized _________ protocol.

A. Web Transfer
B. Power
C. Application
D. Resource
Answer» B. Power
11.

LTP stands for _________

A. Lean Transducer Protocol
B. Lean Transport Protocol
C. Layer Transport Protocol
D. Layer Transducer Protocol
Answer» C. Layer Transport Protocol
12.

What is the RAM and ROM size in CoAP?

A. 100 KiB of RAM and 10 KiB of ROM
B. 10 KiB of RAM and 100 KiB of ROM
C. 10 KiB of RAM and 250 KiB of ROM
D. 250 KiB of RAM and 10 KiB of ROM
Answer» C. 10 KiB of RAM and 250 KiB of ROM
13.

CoAP does not provide any security.

A. True
B. False
Answer» C.
14.

Do CoAP has memory?

A. True
B. False
Answer» B. False
15.

The core of the protocol is specified in _________

A. RFC 7254
B. RFC 7252
C. RFC 7452
D. RFC 7524
Answer» C. RFC 7452
16.

CoAP provides which of the following requirements?

A. Multicast support and simplicity
B. Low overhead and multicast support
C. Simplicity and low overhead
D. Multicast support, Low over head, and simplicity
Answer» E.
17.

Which layer is CoAP?

A. Control layer
B. Transport layer
C. Service layer
D. Application layer
Answer» D. Application layer
18.

CoAP is designed for use between devices on the same constrained network.

A. True
B. False
Answer» B. False
19.

CoAP is specialized in ___________

A. Internet applications
B. Device applications
C. Wireless applications
D. Wired applications
Answer» B. Device applications