CSE $333-$Computer Architecture & Assembly Language Term $2241$

Homework #$1$

$($Due: Sun $29-09-2024)$

Name: $\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_$ ID: $\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_$

Briefly describe the main functionality of the program counter register $($PC$),$ the instruction register $($IR$),$ and the fetch$-$execute process in a computer.

Describe the advantages for programming in assembly language.

Convert the following unsigned binary numbers to decimal $($show the conversion steps$)$:

a$)10100011$ b$)10010100$

Convert the following unsigned binary numbers to hexadecimal $($show the conversion steps$)$:

a$)10011010$ b$)110101$

Convert the following unsigned hexadecimal numbers to binary $($show the conversion steps$)$:

a$)6$CB$5$ b$)30$FB

Convert the following unsigned hexadecimal numbers to decimal $($show the conversion steps$)$:

a$)6$CB$5$ b$)30$FB

Convert the following unsigned decimal numbers to binary $($show the conversion steps$)$:

a$)257$ b$)125$

Convert the following unsigned decimal numbers to hexadecimal $($show the conversion steps$)$:

a$)382$ b$)1230$

Carry the following additions.

a$)11010010($binary$)$ b$)$ A$1$CF $($hexadecimal$)$

$+10111101($binary$)+$ B$2$D$3($hexadecimal$)$

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Carry the following subtractions.

a$)11010010($binary$)$ b$)$ D$1$CF $($hexadecimal$)$

$-10111101($binary$)-$ B$2$D$3($hexadecimal$)$

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$================================$ End of Homework #$1=================================$