Commercial Operating Systems

Embedded System

This set of Embedded Systems Multiple Choice Questions & Answers (MCQs) focuses on “Commercial Operating Systems”.

1. Which of the following kernel supports the MC68000 family?
a) pSOS+
b) pSOS+kernel
c) pNA+ network manager
d) pSOS multiprocessor kernel

2. What is the worst case figure for interrupt latency for an MC68020 running at 25MHz?
a) 19 microseconds
b) 6 microseconds
c) 20 microseconds
d) 8 microseconds

3. Which of the following is the multiprocessing version of the kernel?
a) pSOS+
b) pSOS+ kernel
c) pSOS multiprocessor kernel
d) pSOS

4. Which of the following is a compiler independent run-time environment for C applications?
a) pSOS multiprocessor kernel
b) pSOS
c) pSOS+
d) pREC+ runtime support

5. Which kernel provides 88 functions that can be called from the C programs?
a) pSOS multiprocessor kernel
b) pSOS
c) pSOS+
d) pREC+ runtime support

6. Which of the following is not a standalone product?
a) pREC+ runtime support
b) pSOS+m
c) pSOS+
d) pSOS+ kernel

7. Which kernel allows the multiple tasks which use the same routine?
a) pREC+ runtime support
b) pSOS+m
c) pSOS+
d) pSOS+ kernel

8. Which provides the TCP/IP communication over the ethernet and FDDI?
a) pSOS+m
b) pSOS+ kernel
c) pNA+ network manager
d) pSOS+

9. Which can provide efficient downloading and debugging communication between the host and target system?
a) pSOS+
b) pSOS+ kernel
c) pHILE+ file system
d) pNA+ network manager

10. Which of the following is a system level debugger which provides the low-level debugging facilities and the system debugging?
a) pROBE+ system level debugger
b) pNA+ network manager
c) pHILE+ file system
d) pNA+ network manager

11. How is the pROBE+ system level debugger communicate with the outside world?
a) peripheral output
b) serial port
c) LCD display
d) LED

12. Which of the following is a complementary product to pROBE+ system level debugger?
a) pSOS+ kernel
b) pSOS+
c) XRAY+ source level debugger
d) pSOS+m

13. Which of the following supports the MS-DOS file?
a) pNA+ network manager
b) pSOS+ kernel
c) pSOS+ m
d) pHILE+ file system

14. Who developed the OS-9?
a) Microwave
b) Microwave and Motorola
c) Motorola and IBM
d) Microwave and IBM

15. Who had developed VRTX-32?
a) Microtec Research
b) Microwave
c) Motorola
d) IBM

16. Which provides the library interface to allow C programs to call standard I/O functions?
a) RTL
b) TNX
c) IFX
d) MPV

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