Database Systems: Design, Implementation, Management, Loose-leaf Version
Database Systems: Design, Implementation, Management, Loose-leaf Version
12th Edition
ISBN: 9781305866799
Author: Coronel, Carlos; Morris, Steven
Publisher: Course Technology
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Chapter 1, Problem 6P

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Changes recommended on EMP_NAME and EMP_PHONE records:

  • EMP_NAME can be decomposed to EMP_INITIAL, EMP_FNAME and EMP_LNAME which helps in organizing and selecting the required records...

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(b) Figure 1, shows an ARM assembly program, which finds the most positive and negative values in a list of 16-bit (half-word) value in data memory (TABLE). The values are in two's complement representations. By examining the program, answer the following questions: (i) Find the errors in the program and make necessary corrections. Do not insert any additional line in the program. (ii) How many bytes does 'TABLE' occupy? (iii) What are the values loaded in the register R2 and R4? (iv) Determine the values of the flags N, Z, C and V. (v) Modify the program such that the numbers in 'TABLE' are represented in 'word' length.
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