"Multimedia" "Multimedia xotirasi" "Ijrochi" "Standart rington" "Standart bildirishnoma signali" "Standart signal" "Rasmlar" "Videolar" "Audio" "Uyg‘otish" "Sakrash" "Tomish" "Sakrab chopish" "Turtish" "Orbita" "Ko‘tarilish" "Chayqalish" "Silkitish"