What is the basic difference between theses two operations in 're' module: match() and search()?

what would be an answer of the code below: a = len('aa') switch a: case 1: print 2 break case 2: print 1 break default: print 0

What will be the value of the element a[0] after executing this set of commands? a=[1,2,3] b=a b[0]=11

What function is used to list the contents of a directory or a folder?

Which is a valid class declaration?

Given a dictionary 'unordered', which of these will sort the dictionary in descending order?

Output of the following Python code? class Ba(object): def _init_(se|f, x): self‌ix = x+2 class De(Ba): def _init_(self. x. y): Bax = x‘2 self.y = y+2 def printXY(self): print(Ba.x+2, self.y‘2) d = De(10’2, 20+2) d.printXYO

Output of the following Python code : class Ba(object): pass class De(Ba): pass print(issubclass(De. Ba)) print(issubclass(Ba, De)) d = 090 b = 880 print(isinstance(b, De)) print(isinstanceld. 88))

Which expression in Python 3.4 will give an error?

Which option is not a method of xmlparser objects?

Output of the following Python code? c = {'A':1, 'B':2} print(c.get('A')) print(c.get('C')) print(c.get('C'.'0'))