PCEP-30-02 exam

What will be the output of the following code snippet? d = {} d[1] = 1 d['1'] = 2 d[1] += 1 sum = 0 for k in d: sum += d[k] print(sum)A . 3 B. 4 C. 1 D. 2View AnswerAnswer: B Explanation: Topics: for dictionary indexes add and...

How many stars will the following code print to the monitor? i = 0 while i <= 3: i += 2 print('*')A . one B. zero C. two D. threeView AnswerAnswer: C Explanation: Topic: while Try it yourself: i = 0 while i <= 3: # i=0, i=2 i +=...

What is the expected output of the following code? def func(data): for d in data[::2]: yield d for x in func('abcdef'): print(x, end='')A . bdf B. An empty line. C. abcdef D. aceView AnswerAnswer: D Explanation: Topics: def yield for print() with end parameter list slicing Try it yourself: def...

What will be the output of the following code snippet? print(3 / 5)A . 6/10 B. 0.6 C. 0 D. None of the above.View AnswerAnswer: B Explanation: Topic: division operator Try it yourself: print(3 / 5) # 0.6 print(4 / 2) # 2.0 The division operator does its normal job....

What is the output of the following code? a = 1 b = 0 x = a or b y = not(a and b) print(x + y)A . The program will cause an error B. 1 C. The output cannot be predicted D. 2View AnswerAnswer: D Explanation: Topics: logical operators...

What is the expected output of the following code? x = ''' print(len(x))A . 1 B. 2 C. The code is erroneous. D. 0View AnswerAnswer: A Explanation: Topics: len() escaping Try it yourself: print(len(''')) # 1 The backslash is the character to escape another character. Here the backslash escapes the...