Real Time Operating system MCQ Quiz – Objective Question with Answer for Real Time Operating system

61. Which of the following is the multiprocessing version of the kernel?

A. pSOS+
B. pSOS+ kernel
C. pSOS multiprocessor kernel
D. pSOS

Answer: C

The pSOS+ is a multitasking real-time kernel of the operating system and the pSOS+m or the pSOS+ multiprocessor kernel is the multiprocessing version of the kernel. It is virtually the same as the single processor version except for the ability to send and receive system objects from the processors within the system.

 

62. 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

Answer: D

The pREC+ is a compiler-independent runtime environment for the C program applications.

 

63. 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

Answer: D

The pREC+ is compatible with the ANSI X3J11 and can provide the 88 functions that can be called from the C programs.

 

64. Which of the following is not a standalone product?

A. pREC+ runtime support
B. pSOS+m
C. pSOS+
D. pSOS+ kernel

Answer: A

The pREC+ is not a standalone product it uses pSOS+m or pSOS+ for the input/output devices and task functions and calls the PHILE+ for the file and disk I/O.

 

65. Which kernel allows the multiple tasks which use the same routine?

A. pREC+ runtime support
B. pSOS+m
C. pSOS+
D. pSOS+ kernel

Answer: A

The pREC+ runtime support kernel’s routines are reentrant that allowing the multiple tasks to use the same routine simultaneously.

 

66. Which provides the TCP/IP communication over the ethernet and FDDI?

A. pSOS+m
B. pSOS+ kernel
C. pNA+ network-manager
D. pSOS+

Answer: C

A pNA+ network manager is a networking option that can provide TCP/IP communication over a large variety of media such as the FDDI and the ethernet.

 

67. 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

Answer: D

The pNA+ network manager can provide efficient downloading and debugging communication between the host and target system.

 

68. Which of the following is a system-level debugger that 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

Answer: A

The pROBE+ system-level debugger can provide the system debugging and the low-level debugging.

 

69. How is the pROBE+ system-level debugger communicates with the outside world?

A. peripheral output
B. serial port
C. LCD
D. LED

Answer: B

The pROBE+ system-level debugger can communicate with the outside world through the serial port or by installing pNA+, a TCP/IP link can be used instead.

 

70. Which of the following is a complementary product to the pROBE+ system-level debugger?

A. pSOS+ kernel
B. pSOS+
C. XRAY+ source-level debugger
D. pSOS+m

Answer: C

The XRAY+ source-level debugger is a complementary product to the pROBE+ system-level debugger as it can use the debugger information and combine it with the C source and other functions on the host that can provide an integrated debugging.

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