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.

___________ specifies the function that will be called when the client disconnects.

A. Callback
B. Error
C. Connect
D. Disconnect
Answer» E.
Discussion
2.

_________ Specifies the function that will be called when a successful connection with the PubNub cloud.

A. Callback
B. Error
C. Connect
D. Reconnect
Answer» D. Reconnect
Discussion
3.

Dictionary here define what?

A. Key-value pairs
B. JASON
C. dweet.io
D. Yocto
Answer» B. JASON
Discussion
4.

_________ specifies the function that will be called when there is a new message received from the channel.

A. Reconnect
B. Error
C. Connect
D. Callback
Answer» E.
Discussion
5.

Fog node is ___________

A. Floor
B. Wing
C. Individual room
D. Floor and Wing
Answer» E.
Discussion
6.

The object of IoT will be empowered by ___________

A. Network
B. Cloud
C. Devices
D. Connectivity
Answer» D. Connectivity
Discussion
7.

Dweet.io is used for __________

A. Sharing data
B. Storage
C. Publishing data
D. Alerting devices
Answer» D. Alerting devices
Discussion
8.

________ service allows the enablement of an unregistered service.

A. Enable from suspension
B. Enable
C. Update
D. Registered service status
Answer» C. Update
Discussion
9.

What is the popular method of organizing wireless network topologies?

A. Software
B. Synchronization
C. Network
D. Cluster
Answer» E.
Discussion
10.

Which protocol is lightweight?

A. MQTT
B. HTTP
C. CoAP
D. SPI
Answer» B. HTTP
Discussion
11.

For supporting real time edge analytics, we need to provide detailed data.

A. True
B. False
C. May be True or False
D. Can't say
Answer» B. False
Discussion