Explanation: The duplicate registers are used in situations of context switching. 11. The banked registers are used for,
A. Switching between supervisor and interrupt mode
B. Extended storing
C. Same as other general purpose registers
D. Both a and c
Answer:A
Explanation: The duplicate registers are used in situations of context switching. 11. The banked registers are used for,
A. Switching between supervisor and interrupt mode B. Extended storing C. Same as other general purpose registers D. Both a and c
Explanation: When switching from one mode to another, instead of storing the register contents somewhere else it’ll be kept in the duplicate registers and the new values are stored in the actual registers. 12. Each instruction in ARM machines is encoded into ____ Word .