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.

6LoWPAN Adaption layer contains?

A. header compressio n
B. fragmentation
C. layer 2 forwarding
D. header compressio n, fragmentat ion, and layer 2 forwarding
Answer» E.
2.

API architecture not only includes critical elements but also caters for

A. system
B. devices
C. network
D. multi homing
Answer» E.
3.

                 is uniquely identifiable embedded computing devices.

A. internet
B. iot
C. bigdata
D. cloud
Answer» C. bigdata
4.

How many messages types are there in CoAP?

A. 2
B. 5
C. 3
D. 4
Answer» E.
5.

How many types of arduinos do we have?

A. 5
B. 6
C. 8
D. 6
Answer» D. 6
6.

What is the microcontroller used in Arduino UNO?

A. atmega32 8p
B. atmega256 0
C. atmega321 14
D. at91sam3x 8e
Answer» B. atmega256 0
7.

What does p refer to in ATmega328p?

A. production
B. pico- power
C. power- pico
D. programmable on chip
Answer» C. power- pico
8.

What is the default bootloader of the Arduino UNO?

A. optiboot bootloader
B. air-boot
C. bare box
D. gag
Answer» B. air-boot
9.

Does the level shifter converts the voltage levels between RS-232 and transistor-transistor logic.

A. true
B. false
Answer» B. false