This set of Python written test Questions & Answers focuses on “Files”. 1. Which of the following is not a valid mode to open a file? a) ab b) rw c) r+ d) w+ 2. What is the difference between r+ and w+ modes? a) no difference b) in r+ the pointer is initially placed … Read more
This set of Python Scripting Interview Questions & Answers focuses on “Files”. 1. In file handling, what does this terms means “r, a”? a) read, append b) append, read c) write, append d) none of the mentioned 2. What is the use of “w” in file handling? a) Read b) Write c) Append d) None … Read more
This set of Python Scripting Questions & Answers focuses on “Files”. 1. Which is/are the basic I/O connections in file? a) Standard Input b) Standard Output c) Standard Errors d) All of the mentioned 2. What will be the output of the following Python code? (If entered name is sanfoundry) import sysprint ‘Enter your name: … Read more
This set of Python Certification Questions & Answers focuses on “Files”. 1. Which are the two built-in functions to read a line of text from standard input, which by default comes from the keyboard? a) Raw_input & Input b) Input & Scan c) Scan & Scanner d) Scanner 2. What will be the output of … Read more
This set of Python Multiple Choice Questions & Answers (MCQs) focuses on “files”. 1. To open a file c:\scores.txt for reading, we use _____________ a) infile = open(“c:\scores.txt”, “r”) b) infile = open(“c:\\scores.txt”, “r”) c) infile = open(file = “c:\scores.txt”, “r”) d) infile = open(file = “c:\\scores.txt”, “r”) 2. To open a file c:\scores.txt for … Read more
This set of Python Multiple Choice Questions & Answers (MCQs) focuses on “Regular Expressions – 5”. 1. Which of the following functions returns a dictionary mapping group names to group numbers? a) re.compile.group b) re.compile.groupindex c) re.compile.index d) re.compile.indexgroup 2. Which of the following statements regarding the output of the function re.match is incorrect? a) … Read more
This set of Python Multiple Choice Questions & Answers (MCQs) focuses on “Regular Expressions – 4”. 1. What will be the output of the following Python code? re.split(r'(a)(t)’, ‘Maths is a difficult subject’) a) [‘M a t h s i s a d i f f i c u l t s u b j … Read more
This set of Python Multiple Choice Questions & Answers (MCQs) focuses on “Regular Expressions – 3”. 1. What will be the output of the following Python code? re.split(r'(n\d)=’, ‘n1=3.1, n2=5, n3=4.565’) a) Error b) [”, ‘n1’, ‘3.1, ‘, ‘n2’, ‘5, ‘, ‘n3’, ‘4.565’] c) [‘n1’, ‘3.1, ‘, ‘n2’, ‘5, ‘, ‘n3’, ‘4.565’] d) [‘3.1, ‘, … Read more
This set of Python Multiple Choice Questions & Answers (MCQs) focuses on “Regular Expressions – 2”. 1. What will be the output of the following Python code? re.compile(’hello’, re.X) a) [‘h’, ‘e’, ‘l’, ‘l’, ‘o’] b) re.compile(‘hello’, re.VERBOSE) c) Error d) Junk value 2. What will be the output of the following Python code? re.split('[a-c]’, … Read more
This set of Python Multiple Choice Questions & Answers (MCQs) focuses on “Regular Expressions – 1”. 1. The character Dot (that is, ‘.’) in the default mode, matches any character other than _____________ a) caret b) ampersand c) percentage symbol d) newline 2. The expression a{5} will match _____________ characters with the previous regular expression. … Read more
