MCQ PracticeWhich one of the following variables is used within GDB to hold on to a value and refer to it later?Subject: Computer Science EngineeringTopic: LinuxAconvenience variablesBenvironment variablesCtemporary variablesDnone of the mentionedCorrect Answer: APractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the