When a Rotate Through Carry Right (RCR) instruction is applied to a 16-bit word, how many total bits participate in the circular rotation?
Ch 04: Bit Manipulation and Shifts
Covers bitwise logic manipulations, clearing/setting/toggling specific bits, arithmetic vs logical shifts, fast multiplication and division algorithms by powers of 2, and extended-precision math.
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CS401 - Computer Architecture and Assembly Language Programming Examination Practice
Timed practice exam simulation for CS401 - Computer Architecture and Assembly Language Programming.
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Suppose the decimal number 35 is shifted to the right by 1 bit position in binary (or 35 >> 1); what is the resulting decimal value?
The bit shift diagram '0 --> [ 1 | 1 | 0 | 1 | 0 | 0 | 0 ] --> C' represents which assembly shift instruction?
The bit shift diagram 'C <-- [ 1 | 1 | 0 | 1 | 0 | 0 | 0 ] <-- 0' represents which assembly shift instruction?
When the instruction 'AND AX, BX' is executed on 16-bit registers, how many bitwise AND operations are performed simultaneously?
Are SHR (Shift Logical Right) and SAL (Shift Arithmetic Left) identical instructions in assembly language?
Explain the operation and functionality of the ROR (Rotate Right) instruction in x86 assembly language.
Explain the fundamental difference between the SHR (Shift Logical Right) and SAR (Shift Arithmetic Right) instructions in x86 assembly language.
If register AL contains the decimal value 5, performing two logical left shift operations (SHL AL, 2) produces what decimal value?
When executing the 8-bit division instruction 'DIV BL', where must the implied 16-bit dividend be stored prior to execution?