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 : 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 : 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 : 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 : 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 : 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 : 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 : 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 : 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 : Embedded systems are_____ A. General purpose B. Special purpose
Last Answer : B. Special purpose
Description : Main processor chip in computers is_______ A. ASIC B. ASSP C. CPU D. CPLD
Last Answer : C. CPU
Description : Benefit of cloud computing services A. Fast B. Anywhere access C. Higher utilization D. All of the above
Last Answer : D. All of the above
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 : 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 : 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 : ________ of the following is a protocol related to IOT A. Zigbee B. 6LoWPAN C. CoAP D. All of the above
Last Answer : C. CoAP
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 : ______________ 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 : _____ is suitable for IOT applications to have low latency or high throughput requirements. A. REST B. Publish-Subscriber C. Push-Pull D. WebSocket
Last Answer : D. WebSocket
Description : The DMA controllers are special hardware embedded into the chip in modern integrate processor that ____and_____ to the system; a. Data transfer b. arbitrate access c. Both A and B d. None of these
Last Answer : c. Both A and B
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 one out of these is not a data link layer technology: a. Bluetooth b. UART c. WIFI d. HTTP
Last Answer : d. HTTP
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 : The collection of data is achieved with ________ changes. A. Intelligence B. Connectivity C. Dynamic Nature D. Enormous Scale
Last Answer : C. Dynamic Nature
Description : The process of collecting, organizing and collecting large sets of data called as A. WSN B. Cloud Computing C. Big Data D. None of above
Last Answer : C. Big Data
Description : ____ is a transformative computing paradigm that involves delivering applications and services over the internet. A. WSN B. Cloud Computing C. Big Data D. None of above
Last Answer : B. Cloud Computing
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 : 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 : Using which layer in transport layer data integrity can be assured? A. Checksum B. Repetition codes C. Cyclic redundancy checks D. Error correction codes
Last Answer : A. Checksum
Description : Data in network layer is transferred in the form of ____________ A. Layers B. Packets C. Bytes D. Bits
Last Answer : B. Packets
Description : XMPP creates _________ identity. A. Device B. Email C. Message D. Data
Last Answer : A. Device
Description : MQTT is better than HTTP for sending and receiving data. A. True B. False
Last Answer : A. True
Description : Which one out of these is not a data link layer technology? A. Bluetooth B. UART C. Wi-Fi D. HTTP
Last Answer : D. HTTP
Description : The ___ protocols define how the applications interface with the lower layer protocol to send the data over the network. A. Application layer B. Transport layer C. Network layer D. Link layer
Last Answer : A. Application layer
Description : _____________ layer protocols determine how the data is physically sent over the network’s physical layer or medium. A. Application layer B. Transport layer C. Network layer D. Link layer
Last Answer : D. Link layer
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 : Harvard architecture allows: A. Separate program and data memory B. Pipe-ling C. Complex architecture D. All of the mentioned
Last Answer : D. All of the mentioned
Description : Which architecture provides separate buses for program and data memory? A. Harvard architecture B. Von Neumann architecture C. None of the mentioned D. All of the mentioned
Last Answer : A. Harvard architecture
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
Description : How power supply is done to RPi? A. USB connection B. Internal battery C. Charger D. Adapter
Last Answer : A. USB connection
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 : With regard to the choroid: a. the choroid receives 85% of blood flow to the eye b. the blood vessels in the choroid contains tight junction c. the choroid vessels are embedded in ... d. in the presence of high partial pressure of carbon dioxide the choroidal vessels increase in diameter
Last Answer : in the presence of high partial pressure of carbon dioxide the choroidal vessels increase in diameter
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