46家公司笔试面试题

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ion
  !((i ==12) || (j > 15))
  12. How many flip-flop circuits are needed to divide by 16?
  13. Provides 3 properties that make an OS, a RTOS?
  14. What is pre-emption?
  15. Assume the BC register value is 8538H, and the DE register value is 62 A5H.Find the value of register BC after the following assembly operations:
  MOV A,C
  SUB E
  MOV C,A
  MOV A,B
  SBB D
  MOV B,A
  16. In the Assembly code shown below
  LOOP: MVI C,78H


   DCR C
   JNZ LOOP
   HLT
  How many times is the DCR C Operation executed?
  17. Describe the most efficient way (in term of execution time and code size) to divide a number by 4 in assembly language
  18. what value is stored in m in the following assembly language code fragment if n=7?
   LDAA #n
  LABEL1: CMPA #5
   BHI L3
   BEQ L2
   DECA
   BRA L1
  LABEL2: CLRA
  LABEL3: STAA #m
  19. What is the state of a process if a resource is not available?
  #define a 365*24*60*60
  20. Using the #define statement, how would you declare a manifest constant that returns the number of seconds in a year? Disregard leap years in your answer.
  21. Interrupts are an important part of embedded systems. Consequently, many compiler vendors offer an extension to standard C to support interrupts. Typically, the keyword is __interrupt. The following routine (ISR). Point out problems in the code.
  __interrupt double compute_area (double radius)
  {
   double area = PI * radius * radius;
   printf(“ Area = %f”, area);
   return area;


  }



Hongkong Bank笔试题
  1. Please state why you chose to follow these activities and how they have contributed to your personal development. You may wish to give details of your role whether anyone else was involved and any difficulties you encountered.
  2. Please state how you have benefited from your work experience.
  3. How much is your present monthly salary including allowances.
  4. Do you need to comp



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