Introduction
Typical Embedded System
Characteristics of Embedded systems
100
What is an Embedded System?
An Electronic/Electro mechanical system which is designed to perform a specific function and is a combination of both hardware and firmware (Software).
100
Which among the below stated statements does not exhibit the characteristic feature of 16-bit microcontroller? a. Large program & data memory spaces b. High speed c. I/O Flexibility d. Limited Control Applications
Limited Control Applications
100
What is Throughput in quality attributes of an Embedded system?
It can be defined as the rate of production or operation of defined process over a stated period of time
200
Which is the first Micro-processor developed by intel?
Intel 4004
200
Which architectural scheme has a provision of two sets for address & data buses between CPU and memory? a. Harvard architecture b. Von-Neumann architecture c. Princeton architecture d. All of the above
Harvard architecture
200
What is Availability?
Availability: the probability that the system is available for use at a given time. Availability = MTBF / (MTBF+MTTR)
300
What are the essential tight constraint/s related to the design metrics of an embedded system?
Ability to fit on a single chip Low power consumption Fast data processing for real-time operations
300
Which factors/parameters contribute to an effective utilization or adoption of Harvard architecture by most of the DSPs for streaming data? a. Greater memory bandwidth b. Predictable nature of bandwidth c. Both a & b d. None of the above
Both a & b
300
what is Portability in non quality Attributes of an Embedded systems?
Portability measures system independence
400
Which characteristics of an embedded system exhibit the responsiveness to the assortments or variations in system's environment by computing specific results for real-time applications without any kind of postponement ?
Reactive & Real time Characteristics
400
What does an IC that initiate or enable the data transfer on bus can be regarded as, in accordance to the I2c protocol specifications? a. Bus Master b. Bus Slaves c. Bus Drivers d. Bus Data Carriers
Bus Master
400
What is Product life cycle?
product life cycle (PLC) concerns the life of a product in the market with respect to business/commercial costs and sales measures
500
Which processor has the necessity of manual optimization for the generation of assembly language code especially for the embedded systems?
CISC
500
hat is the directional nature of two active wires SDA & SCL usually adopted in I2C Bus for carrying the information between the devices ? a. Uni-directional b. Bi-directional c. Multi-directional d. None of the above
Bi-directional
500
Which abstraction level undergo the compilation process by converting a sequential program into finite-state machine and register transfers while designing an embedded system? a. System b. Behaviour c. RT d. Logic
Behaviour
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