WGU C952 COMPUTER ARCHITECTURE - SET 1 -5
EXAMINATION ACTUAL VERIFIED EXAM COMPLETE
QUESTIONS AND VERIFIED SOLUTIONS|| NEWEST
EXAM!!!
What makes vector-based code more efficient than
conventional code?
a) Usage of LEGv8 architecture code
b) Usage of Multimedia extensions (MMX)
c) Frequency of pipeline hazards is higher
d) Frequency of pipeline hazards is lower - Answer-d
Which two elements are required to implement R-format
arithmetic logic unit (ALU) operations?
a) ALU and register file
b) ALU and GPU
c) GPU and register file
d) Datapath and COD - Answer-a
,2|Page
Which component of a computer moderates the action of
its other components?
a) Control
b) Datapath
c) Memory
d) Output - Answer-a
Given the following 8-bit integer binary variables:
X1 = 11000110
X2 = 11110111
What is the value in X3 after the following command?
ADD X3, X2, X1
a) Overflow
b) 100111101
c) 11000110
d) 11110111 - Answer-a
, 3|Page
What is the approximate range of a 64-bit unsigned
integer?
a) −9,223,372,036,854,775,808 to
9,223,372,036,854,775,807
b) −2,147,483,648 to 2,147,483,647
c) 0 to 4,294,967,295
d) 0 to 18,446,744,073,709,551,615 - Answer-d
How is the integer 255 represented in memory?
a) 0000 0000 0000 0000 0000 0000 0000 0111
b) 0000 0000 0000 0000 0000 0000 0000 1111
c) 0000 0000 0000 0000 0000 0000 0111 1111
d) 0000 0000 0000 0000 0000 0000 1111 1111 - Answer-d
Which access does a register file rely on to properly
function?
a) Read and write access
b) Write only access