Signal va Axborot Texnologiyalari

Signal va Axborot Texnologiyalari

9th - 12th Grade

18 Qs

quiz-placeholder

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Signal va Axborot Texnologiyalari

Signal va Axborot Texnologiyalari

Assessment

Quiz

Information Technology (IT)

9th - 12th Grade

Practice Problem

Hard

Created by

Muxriddin Omonboyev

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18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 2 pts

Kvantlash jarayonida nima amalga oshirish?

Signal amplitudasini oshirish diskret narxlariga mos

Signalni siqish

Signal chastotasini javob berish

Signalni teskari kodlash

2.

MULTIPLE CHOICE QUESTION

10 sec • 2 pts

FFT algoritmining nima uchun?

Analog signalni raqamli shaklga o'tkazish

Signalning chastota spektrini yuklash

Signalni deklash

Axborot sifatini ta'minlash

3.

MULTIPLE CHOICE QUESTION

10 sec • 2 pts

Raqamli axborot hajmini o'lchash uchun birliklar qaysilar?

Gerts va volt

Bit va bayt

Amplituda va chastota

Sekund va kilogramm

4.

MULTIPLE CHOICE QUESTION

10 sec • 2 pts

Axborotni shifrlashda AES algoritmining roli qanday?

Tasvir siqish

Axborot xavfsizligini ta'minlash

Signal amplitudasini o'

utilishlarni Ma'lumotlarni mod

5.

MULTIPLE CHOICE QUESTION

10 sec • 2 pts

Analog va raqamli signalning asosiy farqi nimada?

uzluksiz, raqamli signal esa diskret qiymatlarda ifodalanadi

Analog signal faqat o'tgan chastotalarda

Raqamli signal amplitudasini o' saqlanishi mumkin emas

Analog signal faqat diskret vaqt oralig'ida mavjud bo'ladi

6.

MULTIPLE CHOICE QUESTION

10 sec • 2 pts

Diskretlashtirish jarayonida qaysi ikki asosiy bosqich amalga oshirish?

Kvantlash va modulyatsiya qilish

Sampling va kvantlash

Signalni siqish va dekodlash

Signalni chastotalash va tahlil qilish

7.

MULTIPLE CHOICE QUESTION

10 sec • 2 pts

Signalni siqishning asosiy maqsadi nima?

Axborotni nazorat qilish

Axborot hajmini yuklash

Signal amplitudasini tuzatish

Axborotni uzluksiz saqlash

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