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 : 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 : Which of the following is an (are) an intended purpose(s) of embedded systems? A. Data collection B. Data processing C. Data communication D. All of these E. None of these
Last Answer : D. All of these
Description : The first recognized modern embedded system is A. Apple computer B. Apollo Guidance Computer (AGC) C. Calculator D. Radio navigation system
Last Answer : B. Apollo Guidance Computer (AGC)
Description : The first mass produced embedded system is A. Minuteman-I B. Minuteman-II C. Autonetics D-17 D. Apollo Guidance Computer (AGC)
Last Answer : C. Autonetics D-17
Description : A digital multi meter is an example of an embedded system for A. Data communication B. Monitoring C. Control D. All of these E. None of these
Last Answer : B. Monitoring
Description : Which of the following is not an example of a “small-scale embedded system”? A. Electronic Barbie doll B. Simple calculator C. Cell phone D. Electronic toy car
Last Answer : Electronic barbie doll
Description : Which of the following is not true about embedded systems? A. Built around specialized hardware B. Always contain an operating system C. Execution behavior may be deterministic D. All of these E. None of these
Last Answer : E. None of these
Description : Embedded system is______ A. An electronic system B. A pure mechanical system C. An electro-mechanical system D. (A) or (C)
Last Answer : D. (A) or (C)
Description : Interconnection of Internet and computing devices embedded in everyday objects, enabling them to send and receive data is called_____________ A. Internet of Things B. Network Interconnection C. Object Determination D. None of these
Last Answer : A. Internet of Things
Description : Embedded systems are_____ A. General purpose B. Special purpose
Last Answer : B. Special purpose
Description : How power supply is done to RPi? A. USB connection B. Internal battery C. Charger D. Adapter
Last Answer : A. USB connection
Description : The sensed data communicated ___________________. A. Cloud-based servers/storage. B. I/O interfaces. C. Internet connectivity. D. None of the above
Last Answer : A. Cloud-based servers/storage.
Description : ____ is a data-centric middleware standard for device-to-device and machine-to-machine communication. A. Data Distribution Serviced (DDS) B. Advance Message Queuing Protocol (AMQP) C. Extensible Messaging and Presence Protocol (XMPP) D. Message Queue Telemetry Transport (MQTT)
Last Answer : A. Data Distribution Serviced (DDS)
Description : CoAP is specialized in ___________ A. Internet applications B. Device applications C. Wireless applications D. Wired applications
Last Answer : A. Internet applications
Description : XMPP creates _________ identity. A. Device B. Email C. Message D. Data
Last Answer : A. Device
Description : ______ consists of communication protocols for electronic devices, typically a mobile device and a standard device. A. RFID B. MQTT C. NFC D. None of above
Last Answer : C. NFC
Description : Name of the IOT device which is first recognized? A. Smart Watch B. ATM C. Radio D. Video Game
Last Answer : B. ATM
Description : _____ devices may support a number of interoperable communication protocols and communicate with other device and also with infrastructure. A. Artificial Intelligence B. Machine Learning C. Internet of Things D. None of above
Last Answer : C. Internet of Things
Description : What does “Things” in IoT refers to? A. General device B. Information C. IoT devices D. Object
Last Answer : C. IoT devices
Description : Which of the following is an example for wireless communication interface? A. RS-232C B. Wi-Fi C. Bluetooth D. EEE1394 E. Both (B) and (C)
Last Answer : E. Both (B) and (C)
Description : My SanDisk Sansa Fuse MP3 Player 2GB needs help?
Last Answer : can you reset the player? clear everything and then try again? or will the computer not recognize the drive when you plug it in? Keep all the system files and delete any music or anything you put on the player. if you accidentally clear EVERYTHING you must reload the mp3 players file folders.
Description : Which of the following is (are) example(s) of embedded system for data communication? A. Network router B. Digital camera C. Music player D. All of these
Description : IEEE 802.11 standards provide data rates ______________ A. 10 Gbit/s. B. 1 Gbit/s C. 1 Mb/s to up to 6.75 Gb/s D. 250 Kb/s
Last Answer : C. 1 Mb/s to up to 6.75 Gb/s
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 : 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 : 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 : Accelerometer sensors are used in______ A. Smartphones B. Aircrafts C. Both D. None of above
Last Answer : C. Both
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 : Transport layer receives data in the form of? A. Packets B. Byte streams C. Bits stream D. both packet and Byte stream
Last Answer : B. Byte streams
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 : AVR microcontroller executes most of the instruction in _________________. A. Single execution cycle. B. Double execution cycle. C. Both A& B D. None of the above.
Last Answer : architecture of embedded system consists of
Description : AVR stands for_____________________. A. Advanced Virtual RISC. B. Alf-Egil Bogen and Vegard Wollan RISC C. Both A & B D. None of the above
Last Answer : C. Both A & B
Description : ASIC chip is A. Simple in design. B. Manufacturing time is less. C. It is faster. D. Both A&C.
Last Answer : C. It is faster.
Description : Which of the following processor architecture supports easier instruction pipelining? A. Harvard B. Von Neumann C. Both of them D. None of these
Last Answer : A. Harvard
Description : Which architecture involves both the volatile and the non-volatile memory? A. Harvard architecture B. Von Neumann architecture C. None of the mentioned D. All of the mentioned
Last Answer : A. Harvard architecture
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 : 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 : Amoeba is an example of (a) Embedded OS (b) Distributed OS (c) Multi_User OS (d) Batch Processing OS -Technology
Last Answer : (b) Amoeba is an example of Distributed OS.
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 : 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