WorksheetsReal Time Systems Introduction
Total questions: 10
Worksheet time: 8mins
What is a real-time system?
A real-time system processes data without noticeable delay and responds within a specified time frame.
A real-time system is same as an embedded system.
A real-time system has no time constraints for processing data.
A real-time system operates only in offline mode.
What are the key characteristics of real-time systems?
Having loose timing constraints
Not requiring specialized hardware or software
Meeting strict timing constraints, providing timely responses, being predictable and reliable, often requiring specialized hardware or software
Being unpredictable and unreliable
Explain the difference between hard real-time and soft real-time systems.
Soft real-time systems are more reliable than hard real-time systems.
In hard real-time systems, missing a deadline can lead to system failure, while in soft real-time systems, occasional deadline misses are acceptable.
Hard real-time systems are more flexible than soft real-time systems.
In hard real-time systems, deadline misses are acceptable, while in soft real-time systems, missing a deadline leads to system failure.
What is a deadline in real-time systems?
A deadline in real-time systems is a specific point in time by which a task must be completed to ensure the system functions correctly and meets its timing requirements.
A deadline in real-time systems is a flexible timeframe that can be adjusted as needed.
A deadline in real-time systems is a general guideline but not critical for system operation.
A deadline in real-time systems is a specific point in time by which a task can be delayed indefinitely.
What is the role of a scheduler in real-time systems?
Coordinates communication between devices
Manages resource allocation and task prioritization based on deadlines and importance.
Manages user authentication and access control
Monitors system performance and generates reports
What are the different types of real-time operating systems?
Real-time systems, Virtual real-time systems, Embedded real-time systems
Hard real-time systems, Soft real-time systems, Firm real-time systems
"Patient monitoring system" is an example of
Hard real time system
Soft real time system
Software systems running on general-purpose computers, the host platform is not the same as the target platform are developed using
Inter platform development
Intra platform development
Cross platform development
Target platform development
Name the default storage class specifier
Auto
Extern
Static
Register
Which of the following is not produced by the linker?
Executable file
Shared object file
Image file
Relocatable file
