1. True Reason:-As in Posters and in TV Commertials also audience do not pay attention to the Sound, but it is not not true in the case of cinematography,here sound plays a very important role. 2.True 3. Non Linear Editing means Editing using Video and Computer,the Actual meaning of the Terms is Editing a Video in such a context that the original video is not disturbed. 4.An Art Film is a theater that shows foreign-language and independent films, it actually depics the art of a particular person and only focuses on a particular person and the art present in the person,such as Biography of famous persons like Sports Players,etc. 5.A Clapboard is a sign held in front of the lens to record the number of each take, so as to prevent mixing of scenes during the editing. 6.Stan Brackhage and Maya Deren are Experimental filmmakers who have used small-scale production, and tried very different perspective to shoot and edit films which were a great success afterwards. 7.The \"aspect ratio\" of a film refers to the width of its images in relation to their height. Thank You Solution 1. True Reason:-As in Posters and in TV Commertials also audience do not pay attention to the Sound, but it is not not true in the case of cinematography,here sound plays a very important role. 2.True 3. Non Linear Editing means Editing using Video and Computer,the Actual meaning of the Terms is Editing a Video in such a context that the original video is not disturbed. 4.An Art Film is a theater that shows foreign-language and independent films, it actually depics the art of a particular person and only focuses on a particular person and the art present in the person,such as Biography of famous persons like Sports Players,etc. 5.A Clapboard is a sign held in front of the lens to record the number of each take, so as to prevent mixing of scenes during the editing. 6.Stan Brackhage and Maya Deren are Experimental filmmakers who have used small-scale production, and tried very different perspective to shoot and edit films which were a great success afterwards. 7.The \"aspect ratio\" of a film refers to the width of its images in relation to their height. Thank You.