If the processing speed goes from 1GHZ to 4GHZ and the processor is changed from an 8 core to a dual core processor – what is the exact effect on the performance of the computer?

computer organization and design-midterm review2

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Computers
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University
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Medium
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22 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The number of instructions executed per second quadruples
The number of instructions executed per second doubles
The number of instructions executed per second stays the same
The number of instructions executed per second is halved
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The unit that controls the arithmetic and logic for the CPU is known as the:
Bus
CU
ALU
Registers
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The unit that controls the input / output devices ALU and memory for the CPU is known as the:
BUS
CU
ALU
Registers
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which one of the following is the smallest memory ?
Main Memory
Cache
Registers
External Memory
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statement is TRUE about SRAM(static RAM) and DRAM(dynamic RAM)?
DRAM is faster than SRAM
DRAM is cheaper than SRAM
DRAM and SRAM is nonvolatile(非易失性) memory
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many locations in a memory if size of the address is 8 bits
16 locations
64 locations
256 locations
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is correct translator for the C code: c=a+b
add a,b,c
add b,c,a
add c,a,b
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