Computer Architecture C952 Exam Questions (66 Terms) With Verified Definitions Updated 2024

What is the approximate range of an unsigned 64 bit integer? {Ans: 0 to 18,446,744,073,709,551,615}Which factor in parallel processing is not bound by Amdahl's Law? {Ans: strong scaling}How many minutes does it take to wash, dry, and fold four loads of laundry using a pipelining approach, given the following information? One washer takes 30 minutes One dryer takes 40 minutes One folder takes 20 minutes {Ans: 210 minutes. Whole duration of one task is 90 minutes, longest part of task is 40 minutes (x 3 for other loads) + 90 = 210}What is the address of the next instruction that should execute after the branch if the register X1 is equal to 0? 28 SUB X12, X4, X8 32 CBZ X1, X5, 5 36 AND X13, X4, X7 40 ORR X14, X4, X8 44 ADD X14, X6, X4 48 SUB X15, X8, X9 52 LDUR X4, [X7,#50] {Ans: 52}What is the bit width of an SIMD register with the suffix of 'D' when determining subword parallelism? {Ans: 64-bit in a 128 bit wide register}What are two benefits of using virtual machines? {Ans: software and hardware abstraction}