
Blockchain
Quiz
•
Computers
•
University
•
Practice Problem
•
Easy
Ozodbek Ozodbek
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20 questions
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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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