WGU C952 Computer architecture. Exam Review Questions and answers, rated A+

WGU C952 Computer architecture. Exam Review Questions and answers, rated A+ Which access does a register file rely on to properly function? - -Read and write access What is the binary representation of instructions? - -Machine language Which feature of the IBM 360/91 was incorporated into the majority of microprocessors developed in the 21st century? - -Algorithm innovations allowed the improved parallel execution of instructions. Which key design element changed in 2005 to drive continued improvements in computing capability? - -Multiprocessor architecture Which term refers to the same instruction applied to multiple data streams? - -SIMD What makes vector-based code more efficient than conventional code? - -Frequency of pipeline hazards is lower Which two elements are required to implement R-format arithmetic logic unit (ALU) operations? - -ALU and register file Which component of a computer moderates the action of its other components? - -Control Given the following 8-bit integer binary variables: X1 = X2 = What is the value in X3 after the following command? ADD X3, X2, X1 - -Overflow What is the approximate range of a 64-bit unsigned integer? - -0 to 18,446,744,073,709,551,615 How is the integer 255 represented in memory? - - What does extending to 16 bits yield given -5 in 8-bit 2's complement ? - - How many minutes does it take to wash, dry, and fold four loads of laundry using a pipelining approach, given the following information?