Blockchain

Blockchain

University

20 Qs

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Blockchain

Blockchain

Assessment

Quiz

Computers

University

Practice Problem

Easy

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Blockchain nima?

Markazlashgan tranzaksiyalar tizimi

O'yin texnologiyasi

Tarqatilgan raqamli daftar

Ma'lumotlar bazasi

2.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Blockchainning qanday asosiy xususiyati uni xavfsiz qiladi?

Markazlashgan boshqaruv

Ruxsatsiz o'zgartirish mumkin emasligi

Faoliyatning oshishi

Katta miqdordagi ma'lumotlarni saqlash

3.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Blockchainni dastlab kim ishlab chiqqan?

Bill Gates

Satoshi Nakamoto

Styuart Xaber va V.Skott

Elon Musk

4.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Satoshi Nakamoto blockchainni qanday maqsadda takomillashtirdi?

Raqamli pul tranzaksiyalari uchun

Ma'lumotlarni saqlash uchun

O'yin yaratish uchun

Foydalanuvchi interfeysini soddalashtirish uchun

5.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Blockchain qanday asosiy tamoyillarni qo'llaydi?

Kriptografiya, markazlashtirish va shifrlash

Tezkorlik, shaffoflik va maxfiylik

Markazlashmaganlik, konsensus va kriptografiya

Tranzaksiya tezligi, xavfsizlik va maxfiylik

6.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Merkle daraxtlari nima uchun blockchainga qo'shilgan?

Tizimni tezlashtirish uchun

Bir nechta hujjatlarni bir blokka ulash uchun

Ma'lumotni shifrlash uchun

Tarmoqni kengaytirish uchun

7.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Public blockchainning asosiy kamchiligi nima?

Qimmatligi

Markazlashtirilganligi

Tekshirish uchun ko'p vaqt talab qilinishi

Maxfiylikning yuqori darajasi

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