MCQ PracticeHazrat ___________ added 2nd Azan for Friday prayers.Subject: Islamic StudiesTopic: Islamic StudiesAHazrat Abu Bakr (R.A)BHazrat Umar (R.A)CHazrat Usman (R.A)DHazrat Ali (R.A)Correct Answer: CPractice QuizBack to MCQsRelated MCQsWhich option is used with ls command for knowing the inode number of the file?. . . . . . . . command is used by the superuser for changing root’s password.Which command handles a character stream by duplicating its input?