Practice Test

Practice ​Test

Do your best.

Multiple Choice

Convert to octal: 3A9B₁₆

• 35233

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• 35525

Multiple Choice

Find 32₈ + 1011₂ + 352₁₀ + AF₁₆ in hexadecimal

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Open Ended

Can you c h e a t on an ACSL t e s t?

Multiple Choice

Find $$f\left(12,\ 7\right)$$  

$$f\left(x,\ y\right)\ =\ f\left(x\ -\ 1,\ \ y\ +\ 2\right)\ +\ 3$$   $$if\ x\ >\ y$$  

$$f\left(x,\ y\right)\ =\ 2\ \cdot\ f\left(x\ +\ 1,\ \ y\ -\ 1\right)\ -\ 5$$   $$if\ x\ <\ y$$  

$$f\left(x,\ y\right)\ =\ x\ \cdot\ x\ +\ y$$   $$if\ x\ =\ y$$  

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Multiple Choice

Calculate $$f\left(f\left(f\left(f\left(f\left(1\right)\right)\right)\right)\right)$$  

$$f\left(x\right)\ =\ f\left(x\ -3\right)\ +\ 2$$   $$if\ x\ >\ 0$$  

$$f\left(x\right)\ =\ f\left(x\ +\ 1\right)$$   $$if\ x\ <\ 0$$  

$$f\left(x\right)\ =\ x^2\ -\ 2x\ -3$$   $$if\ x\ =\ 0$$  

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• -1

• 0

• 1

Multiple Choice

Hint: d/b < f/a at the start :)

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