Explain the rationale of using hexadecimal notation by computer programmers. (4 marks). b. What generalizations can you draw about converting a number from one base to a power of that base, e. g., from base 3 to base 9 (32 ) or from base 2 to base 4 (22 ) or base 8 (23 )? (3 marks) c. Present an overview of the IEEE 754 standard for floating-point representation. In your presentation, describe the rationale behind IEEE 754 standard and a demonstration with an example of converting a real number to IEEE 754 standard and vice versa. (7 marks)

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Write a program in plp assembly that counts up by one starting from zero (or one) inside a loop and writes this value to the leds every time the value is increased. the memory address of the leds is 0xf0200000. the table below shows the meaning and an example usage of the instructions covered in the video, plp instructions for project 1. instruction example usage meaning load immediate li $t0, 8 register $t0 is set to the value, 8. store word sw $t2, 0($t1) the value in register $t1 is used as the memory address. the value in register $t2 is copied into this memory address. add addiu $t4, $t3, 29 register $t4 is assigned the sum of 29 and the value in register $t3. jump j your_label_name the program jumps to the line following the label, "your_label_name: ". label your label name: defines a label called "your_label_name: " that can be jumped to

Janice recently received her college degree and is looking for a job. she is worried that since she just finished school, she will be required to repay her perkins and direct subsidized loans immediately. janice pulls out the paperwork she signed and reviews it again for repayment information. after reading all of the information, janice discovers that