When a larger unsigned number is subtracted from a smaller unsigned number, requiring a borrow, which CPU status flag is set?
Ch 01: Introduction to Assembly Language
Foundational study of Intel x86 microprocessors, accumulator registers, base registers, count registers, data registers, flags register, and instruction execution cycles.
387 Questions387 MCQs0 Short Questions0 Long Questions
SEMESTER PASS
CS401 - Computer Architecture and Assembly Language Programming Examination Practice
Timed practice exam simulation for CS401 - Computer Architecture and Assembly Language Programming.
Showing 161 – 170 of 387 Questions
Page 17 of 39
True or False: The first 16-bit processor produced by Intel was the 8085.
What is the standard file extension used for assembly language source files?
All indirect memory addressing modes in the iAPX88 (8088) architecture compute and return a 16-bit offset value known as the:
Which bit shifting operation inserts a zero into the Most Significant Bit (left), shifts every bit one position to the right, and copies the dropped Least Significant Bit into the Carry Flag?
All addressing mechanisms in the 8088 (iAPX88) architecture calculate and return a 16-bit offset value known as the:
The assembly instruction 'MOV, AX' is an example of which memory addressing mode?
True or False: Microprocessor registers are also referred to as internal high-speed scratchpad memory.
What is the primary function of a CPU register in assembly language processing?
Which conditional jump instruction is taken if a signed arithmetic operation resulted in an unexpected sign bit change (signed overflow)?