Software Engineer筆試題

2003 Software Engineer筆試題

2003 Software Engineer筆試題

1. Describe x86 PC’s architecture in a diagram cpu,core chipset, Cache,DRAM, IO-subsystem, IO-Bus

2. SWI instruction is often called a “supervisor call”, describe the actions in detail 

* Save the address of the instruction after the SWI in rl4_svc.

* Save the CPSR in SPSR_svc.

* Enter supervisor mode and disable IRQs.

* Set the PC to 08 and begin executing the instruction there.

3.
* What is PIO operation? advantage and disadvantage?

* DMA operation? advantage and disadvantage?

* Scatter/Gather DMA engine? how does it operate?

4. MP3 decoder related. (a flow chart of decoding is presented)

* advantages of Huffman encoding?

* why the aliasing reduction is necessary?

* analytical expression in mathematics of the IMDCT?

* which block in the flow chart is suitable for the software implementation and which for the hardware? why?

5. Assembly codes -> C language (about 15 lines).

6. Graduation thesis description.

【 Software Engineer筆試題】相關文章：

面試美國國家儀器Software Engineer Intern11-19

求教照明部Engineer面試流程？11-19

中國銀行筆試題回顧，新鮮筆經！11-21

工業工程師Industrial Engineer簡歷范文11-18

迅雷JAVA廣州站二筆筆試題目分享11-21

大唐移動測試工程師筆經，筆試題目分享11-21

有沒有報IP Service Delivery Support Engineer 收到面試通知的11-19

網易筆經11-11

奧美筆經02-23