| € | Difference(each points(0.5 marks)

2.a Explanation of 120
Explanation of USB
Explanation of CAN

೬. Block diagram
Explanation

3.a Explanation of each steps(8 steps)

| # | Explanation of PCI bus

PART ‏تا‎

| + | Block diagram (2)
Explanation (6)

‎Explanation of interrupt (2)‏ جج
‎Explanation of ISR mechanism (4)‏

‎5.a Explanation (8)

‎Explanation of function , queue, arrays, high level languages, (7)‏ جج
‎oops‏

‎| 6.8 | Difference(each points(1 marks) (5)

‎ಲಿಂ Features of embedded c++ (2.5)
Features of embedded java (2.5)

‎| ८ | Explanation of RAM, ROM, cache, virtual memory, (5)

‎PART C

‎7 Explanation of shared data (5)
Explanation of semaphore (5)
Explanation of mailbox (5)
Explanation of pipe (5)

‎| “| Explanation of Inter-process Communication (3.5)
Explanation of context switching (3.5)

‎೫. Explanation Micro C/OS-II RTOS (3)
Explanation of Memory Allocation Functions (3)
Explanation of Remote Procedure Calls

‎| ‏ع‎ | goals of OS (4 points)

‎| ‏هف‎ | Explanation of process, thread and tasks
Explanation of kernel (2) (4*3=12)
Kernel services

‎ANSWERS
‎PARTA

‎1.a)Hardware Elements in the Embedded Systems