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$2023-2024$ A $$

$$ Computer Organization $$ Close $120m$

$2022()$:

POINT

I. Select the best answer and fill them into following table. $($There are $15$ questions in this part, each $2$ points, and total $30$ points$)$

$\backslash$table$[[1,,2,,3,,4,,5,],[6,,7,,8,,9,,10,],[11,,12,,13,,14,,15,]]$

Which addressing mode includes the operand value in the instruction?

A$.$ Register addressing

C$.$ Direct addressing

B$.$ Immediate

D$.$ based

Which of the following statements is incorrect is

A$.$ Any operation that can be implemented by software can also be implemented by hardware

B$.$ Firmware is similar to software in function and hardware in form

C$.$ In the hierarchical structure of the computer system, the microprogram level belongs to the hardware level, and the other four levels are all software levels

D$.$ Machines for high$-$level languages are fully achievable

What is a bit?

A$.$ A single piece of data

B$.$ A single binary digit

C$.$ The smallest storage unit of computer systems

D$.$ A single transistor used to store binary information

PC holds

A$.$ address of next instruction

B$.$ next instruction

$16$