13. Which of the following options will produce the same output? output = "1" vari = -2 var2 = 0 while vari != 0: vari varl + 1 G var2 var2 - 1 7 print ("vari: " + str(vari) + "var2 " + str(var2)) A. varl = -2, var2 = 0 B. varl = 0, var2 = -1 C. varl = 0, var2 = -2 D. This is an infinite loop, so nothing will be printed 14. What value is printed when this code runs? word 'brontosaurus' 2 diction = 0) for letter in word: 3 if letter not in diction.keys (): diction [letter] = 0 5 diction [letter] += 1 print (diction.get('o', 0) + 4) A. 6 B. 4 C. 2 D. 10 def mystery (num_list): for num in num_list: if num < 0: return False else: 0 return True print (mystery ([3, -1, 2])) A. False B. True C. None D. It will not compile 15. What is printed by the following statements? 1 s="python rocks" 2 print (a [7:11]) A. n rock B. rocks C. TypeError D. rock 16. What will be printed when the following code executes? def test (a, b = 5): 2 3 6 4 3 4 6
13. Which of the following options will produce the same output? output = "1" vari = -2 var2 = 0 while vari != 0: vari varl + 1 G var2 var2 - 1 7 print ("vari: " + str(vari) + "var2 " + str(var2)) A. varl = -2, var2 = 0 B. varl = 0, var2 = -1 C. varl = 0, var2 = -2 D. This is an infinite loop, so nothing will be printed 14. What value is printed when this code runs? word 'brontosaurus' 2 diction = 0) for letter in word: 3 if letter not in diction.keys (): diction [letter] = 0 5 diction [letter] += 1 print (diction.get('o', 0) + 4) A. 6 B. 4 C. 2 D. 10 def mystery (num_list): for num in num_list: if num < 0: return False else: 0 return True print (mystery ([3, -1, 2])) A. False B. True C. None D. It will not compile 15. What is printed by the following statements? 1 s="python rocks" 2 print (a [7:11]) A. n rock B. rocks C. TypeError D. rock 16. What will be printed when the following code executes? def test (a, b = 5): 2 3 6 4 3 4 6
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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