ADC va DAC qurilmalari analog va raqamli signallar o'rtasida konvertatsiya qilish uchun kerak.
Raqamli boshqarish tizimlari bo'yicha test

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Odiljon Atabaev
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rost
Yolg'on
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Raqamli boshqarish tizimining asosiy komponentlari qaysilar?
Datchik, kontroller, aktuator
Kondensator, transformator, elektr motor
Faqat signal kuchaytirgichlar
Raqamli filtr va displey
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Raqamli boshqarish tizimlarida matematik model nima uchun kerak?
Signallarni vizualizatsiya qilish uchun
Obyektni aniq tahlil qilish va boshqarish tizimini loyihalash uchun
Grafiklar chizish uchun
Tizim tezligini oshirish uchun
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diskretlash nima?
Signalni vaqt bo'yicha uzluksiz tarzda uzatish
Signaldan ma'lum vaqt oraliqlari bo'yicha namunalar olish
Signalni analog shaklda qayta ishlash
Signalni chastota bo'yicha o'zgartirish
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ochiq boshqarish tizimining asosiy xususiyati nimada?
Chiqish signali teskari aloqa orqali nazorat qilinadi
Kirish signali chiqish signaliga bog'liq emas
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Raqamli boshqarish tizimlarida kompyuterning asosiy vazifasi nima?
Signal kuchaytirish
Ma'lumotlarni qayta ishlash va boshqarish buyruqlarini yuborish
Tizim energiya sarfini kamaytirish
Datchiklarni boshqarish
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Raqamli tizimlarda ADC va DAC nima uchun kerak?
Signallarni kuchaytirish uchun
Analog va raqamli signallar o'rtasida konvertatsiya qilish uchun
Tizimning tezligini oshirish uchun
Signal chastotasini o'zgartirish uchun
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