Description : What do we use to connect TV to RPi? A. Male HDMI B. Female HDMI C. Male HDMI and Adapter D. Female HDMI and Adapter
Last Answer : C. Male HDMI and Adapter
Description : Does RPi have an internal memory? A. True B. False
Last Answer : A. True
Description : What is the Ethernet/LAN cable used in RPi? A.Cat5 B.at5e C. cat6 D . RJ45
Last Answer : D . RJ45
Description : Which of the following is an (are) example(s) of an embedded system for signal processing? A. Apple iPOD (media player device) B. SanDisk USB mass storage device C. Both (A) and (B) D. None of these
Last Answer : D. None of these
Description : Which of the following is (are) example(s) of embedded system for data communication? USB Mass Storage device A. Network router B. Digital camera C. Music player D. All of these E. None of these
Last Answer : B. Digital camera
Description : ___ is a stateful communication model and server is aware of all open connection. A. Request-Response B. Publish-Subscriber C. Push-Pull D. Exclusive Pair
Last Answer : D. Exclusive Pair
Description : _____ is a bi-directional, fully duplex communication model that uses a persistent connection between client and server. A. Request-Response B. Publish-Subscriber C. Push-Pull D. Exclusive Pair
Description : Security based connection is provided by which layer? A. Application layer B. Transport layer C. Session layer D. Network layer
Last Answer : D. Network layer
Description : Services provided by application layer? A. Web chat B. Error control C. Connection services D. Congestion control
Last Answer : A. Web chat
Description : ______________ is useful for time-sensitive application that have very small data units to exchange and do not want the overhead of connection setup. A. TCP B. UDP C. Transport layer D. None of the above.
Last Answer : B. UDP
Description : ____________ refers to establish a proper connection between all the things of IOT. A. Connectivity B. Analyzing C. Sensing D. Active Engagement
Last Answer : A. Connectivity
Description : ASIC stands for A. Application-System Integrated Circuits B. Application-Specific Integrated Circuits C. Application-System Internal Circuits D. Application-Specific Internal Circuits
Last Answer : B. Application-Specific Integrated Circuits
Description : How do I know which component is failing in my laptops power system? (i.e. battery, charger, power supply)
Last Answer : what is the model and age of the laptop? is the connection socket where it plugs into the laptop loose at all? often times the socket on the computer can become detached from the motherboard from ... repair if it is the case. Chargers also die on cheaper laptops quite freqently. keep us posted
Description : 6LOWPAN stands for A. 6 LOW Personal Area Network B. IPv6 LOW Personal Area Network C. IPv6 over Low power wireless personal area network D. None of above
Last Answer : C. IPv6 over Low power wireless personal area network
Description : The main importance of ARM micro-processors is providing operation with ______ A. Low cost and low power consumption B. Higher degree of multi-tasking C. Lower error or glitches D. Efficient memory management
Last Answer : A. Low cost and low power consumption
Description : Processors used in many microcontroller products need to be______ A. high power B. low power C. low interrupt response D. low code density
Last Answer : B. low power
Description : What are the essential tight constraint/s related to the design metrics of an embedded system? A. Ability to fit on a single chip B. Low power consumption C. Fast data processing for real-time operations D .All of the above
Last Answer : D .All of the above
Description : Apple Ultracompact USB Power Adapter Exchange Program?
Last Answer : I did it and got an adapter in 2 weeks. I did not send my old one back either but they do provide you with a paid postage box and reccomend you do so
Description : Which is the part of Data Link Layer: a. LLC b. MAC c. Both a and b d. None of these
Last Answer : c. Both a and b
Description : Which IEEE standard is developed for CSMA/CD a. IEEE 802.1 b. IEEE 802.2 c. IEEE 802.3 d. IEEE 802.4
Last Answer : c. IEEE 802.3
Description : Which multiple access technique is used by IEEE 802.11 standard for wireless LAN? a. ALOHA b. CSMA/CA c. CDMA d. none of the mentioned
Last Answer : b. CSMA/CA
Description : MQTT is: a. Based on client-server architecture b. Based on publish-subscribe architecture c. Based on both of the above d. Based on none of the above
Last Answer : b. Based on publish-subscribe architecture
Description : HTTP resources are located by a. unique resource locator b. unique resource identifier c. none of the mentioned d. uniform resource identifier
Last Answer : d. uniform resource identifier
Description : .Frequency band used by 802.11 ah standard is: a. 60 GHz b. 2.4 GHz c. Sub 1 GHz d. 5 GHz
Last Answer : c. Sub 1 GHz
Description : Which layer is called a port layer in OSI model? a. Session b. Application c. Presentation d. Transport
Last Answer : a. Session
Description : Which transport layer protocols is used by DHCP? a. RSVP b. TCP c. DCCP d. UDP
Last Answer : d. UDP
Description : Which one out of these is not a data link layer technology: a. Bluetooth b. UART c. WIFI d. HTTP
Last Answer : d. HTTP
Description : ____ sensor measure heat emitted by objects. A. Smoke Sensor B. Temperature Sensor C. IR Sensor D. Proximity Sensor
Last Answer : C. IR Sensor
Description : ____ sensor is used for automatic door controls, automatic parking system, automated sinks, automated toilet flushers, hand dryers. A. Smoke Sensor B. Temperature Sensor C. IR Sensor D. Motion Sensor
Last Answer : D. Motion Sensor
Description : The measurement of humidity is A. RH B. PH C. IC D. None of aboved
Last Answer : A. RH
Description : ___ sensors include thermocouples, thermistors, resistor temperature detectors (RTDs) and integratd circuits (ICs). A. Smoke Sensor B. Temperature Sensor C. IR Sensor D. Proximity Sensor
Last Answer : B. Temperature Sensor
Description : ____detect the presence or absence of nearby object without any physical contact. A. Smoke Sensor B. Pressure Sensor C. IR Sensor D. Proximity Sensor
Last Answer : D. Proximity Sensor
Description : ____ is used latching, locking, triggering. A. Solenoid B. Relay C. Linear Actuator D. Servo motors
Last Answer : A. Solenoid
Description : ___ is an open source electronic platform based on easy to used hardware and software. A. Arduino B. Uno C. Raspberry Pi D. Node
Last Answer : A. Arduino
Description : What is the microcontroller used in Arduino UNO? A. ATmega328p B. ATmega2560 C. ATmega32114 D. AT91SAM3x8E
Last Answer : A. ATmega328p
Description : IoT devices are ____ A. Standard B. Non-standard C. Both D. None
Last Answer : B. Non-standard
Description : Properties of IoT devices. A. Sense B. Send and receive data C. Both A and B D. None of above
Last Answer : C. Both A and B
Description : Properties of Arduino are: A. Inexpensive B. Independent C. Simple D. both A and C
Last Answer : D. both A and C
Description : Gas sensors are used to detect _____gases. A. Toxic B. Natural C. Oxygen D. Hydrogen
Last Answer : A. Toxic
Description : Image sensors are found in_______ A. Cameras B. Night-vision equipment C. Sonars D. All of above
Last Answer : D. All of above
Description : Accelerometer sensors are used in______ A. Smartphones B. Aircrafts C. Both D. None of above
Last Answer : C. Both
Description : Solenoid is a specially designed ________ A. Actuator B. Machine C. Electromagnet D. none of above
Last Answer : C. Electromagnet
Description : Linear actuators are used in________ A. Machine tools B. Industrial machinery C.both A and B D.None
Last Answer : A. Machine tools
Description : DC motors converts electrical into ___ energy. A. Mechanical B. Wind C. Electric D. None
Last Answer : A. Mechanical
Description : Stepper motors are_____ A. AC motors B. DC motors C. Electromagnets D. None of above
Last Answer : B. DC motors
Description : Devices that transforms electrical signals into physical movements A. Sensors B. Actuators C. Switches D. Display
Last Answer : B. Actuators
Description : ________ in IoT as one of the key characteristics, devices have different hardware platforms and networks. A. Sensors B. Heterogeneity C. Security D. Connectivity
Last Answer : B. Heterogeneity
Description : The number of devices that need to be managed and that communicate with each other will be much larger. A. Intelligence B. Connectivity C. Dynamic Nature D. Enormous Scale
Last Answer : D. Enormous Scale
Description : The collection of data is achieved with ________ changes. A. Intelligence B. Connectivity C. Dynamic Nature D. Enormous Scale
Last Answer : C. Dynamic Nature
Description : ________ empowers IoT by bringing together everyday objects. A. Intelligence B. Connectivity C. Dynamic Nature D. Enormous Scale
Last Answer : B. Connectivity