Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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- 6. Let A= {red, green, blue, alpha}. What is |A|?arrow_forwardSuppose A={a} and B=(b). Which of the following is an element of (A U B)*AB? You have to tick on all possible answers for you to get the points allotted for this question. ab aab bab aaab ba Suppose V = {(0, 1). Using singleton set notations and the operators U, ., and %3D * if appropriate, which expression represents all the elements of V* that has 010 as a substring? You have to tick on all possible answers so that you will get the points allotted for this question. (OU1)*010(OU1)* (1U0)*010(1U0)* (OU1)*101(OU1)* (1U0)*101(1U0)* (OU1)*arrow_forwardQ2 Let L = {b, abb, bba}. Which of the following strings is not a member of L*? ΟΛ O bababb bbbaabb O bbbbababbabbarrow_forward
- Cells B1, C1, and D1 contain the values Seat1Row1, Seat2Row1, and Seat3Row1. If cells B1, C1, and D1 were selected, and autofill used to fill E1, F1, and G1, what would be the auto-filled values?arrow_forwardTODO 3: Invoke the gaussian() function, which accepts x_values, mu, and sig. Save the results in the variable y_values. # TODO 3 y_values = display(y_values) todo_check([ (y_values.shape == (120,),'y_values does not have the correct shape of (120,)'), (np.all(np.isclose(y_values,…arrow_forwardneed helparrow_forward
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