WorksheetsModule 2 - Embedded Systems (Quiz)
Total questions: 36
Worksheet time: 27mins
All Embedded Systems are task specific. They do the same task ______/_____ over their lifetime.
(a)
It is a metric used to estimate the reliability of a system or a component.
(a)
MTBF is typically measured in units of (a) , such as hours, days, or years, depending on the application.
_______ and _______ are used to design embedded systems.
(a)
The hardware of an embedded-system is used for security and performance. The Software is used for (a)
Embedded Systems can be classified into four types based on the ________ and ________ requirement.
(a)
A ______________ provides output within a defined specific time. That is, real time embedded systems are designed and created to perform some specific work in pre-specified time.
Stand-Alone Embedded Systems
Networked Embedded Systems
Mobile Embedded Systems
___________ Embedded Systems are those that can work by themselves i.e. they are self-sufficient and do not depend on a host system
Real Time Embedded Systems
Mobile Embedded Systems
Stand-Alone Embedded Systems
Networked Embedded Systems
________________ depend on connected network to perform its assigned tasks. These systems consist of components like sensors, controllers etc. which are interconnected. Many of these systems are built on general purpose processors.
Mobile Embedded Systems
Stand-Alone Embedded Systems
Real Time Embedded System
Networked Embedded Systems
_____________ are those that are small sized and can be used in smaller devices. They are used in mobile phones and digital cameras because of the small size. They often have memory constraints and lacks good user interface.
Stand-Alone Embedded Systems
Mobile Embedded Systems
Networked Embedded Systems
Real Time Embedded Systems
Embedded System are classified in (a) types based on its microcontroller performance.
____________ is normally designed and created using an 8-bit microcontroller. This microcontroller can be battery activated.
Small Scale Embedded System
Medium Scale Embedded System
Sophisticated Embedded System
Hard Real Time Embedded Systems
____________ uses a single 16-bit or 32-bit microcontroller or multiple microcontrollers linked together. These systems have a lot of hardware as well as software complexities, hence are not preferred by many.
Sophisticated Embedded System
Small Scale Embedded System
Medium Scale Embedded System
Real Time Embedded Systems
___________________ often function on multiple algorithms that results in complexities in both hardware and software. They often need a processor that is configurable and logic array that can be programmed.
Medium Scale Embedded System
Sophisticated Embedded System
Stand-Alone Embedded Systems
Small Scale Embedded System
The system must perform consistently over time without failures and should handle faults gracefully.
(a)
This encompasses speed, responsiveness, and efficient use of resources such as CPU, memory, and power.
(a)
Many embedded systems are required to meet specific timing constraints, ensuring that they process inputs and produce outputs within defined time limits.
(a)
The system should be capable of adapting to increased loads and expanding in terms of functionality and performance.
(a)
In critical applications, such as automotive or healthcare, the system must guarantee safe operation under all conditions.
(a)
Robust protection against unauthorized access and cyberattacks is essential, especially for systems connected to networks.
(a)
The system should allow for easy updates, repairs, or modifications after deployment.
(a)
For portable or battery-operated devices, minimizing power consumption is essential.
(a)
The overall cost of the system should be considered, including development and production expenses.
(a)
The system must offer a user-friendly interface and effectively meet user needs.
(a)
Examples include televisions, digital cameras, computer printers, video game consoles, and home entertainment systems like the PS4.
Consumer Electronics
Household Appliances
Medical Equipment
Automobiles
Comprises assembly line automation, feedback systems, and data collection systems.
Automobiles
Aerospace
Industrial Applications
Medical Equipment
Includes scanners such as MRI and CT machines, ECG devices, and monitors for blood pressure and heartbeat.
Communications
Medical Equipment
Industrial Applications
Automobiles
Encompasses navigation and guidance systems, including GPS.
Household Appliances
Communications
Automobiles
Aerospace
This category encompasses refrigerators, washing machines, microwave ovens, and air conditioners.
Automobiles
Household Appliances
Industrial Applications
Consumer Electronics
Advantage: Embedded systems are designed for large-scale manufacturing, leading to a lower cost per unit.
High Stability and Reliability
Task-Specific Design
Cost-Effective for Mass Production
Performance
Embedded systems are tailored for specific functions, enhancing efficiency and effectiveness.
Task-Specific Design
High Stability and Reliability
Cost-Effective for Mass Production
Medical Equipment
Advantage: These systems are known for their consistent performance and dependability.
Limited Hardware
Task-Specific Design
Cost-Effective for Mass Production
High Stability and Reliability
Disadvantage: Once configured, these systems cannot be altered, making it challenging to implement improvements or upgrades after design and creation.
Limited Flexibility
Maintenance Challenges
Limited Hardware
Difficult Troubleshooting
Disadvantage: Embedded systems can be difficult to maintain, and backing up embedded files is often problematic.
Limited Flexibility
Difficult Troubleshooting
Maintenance Challenges
Limited Hardware
Disadvantage: Since these systems are designed for specific tasks, their hardware capabilities are often restricted.
Limited Flexibility
Difficult Troubleshooting
Limited Hardware
Maintenance Challenges
Disadvantage: Diagnosing issues in embedded systems can be complex, and transferring data between systems is often problematic.
Limited Flexibility
Difficult Troubleshooting
Maintenance Challenges
Limited Flexibility
