1) In the context of Blockchain and cryptocurrencies hash function is an algorithm used in a. Conssensus b.Smart contracts c. Transaction d. Cryptography 2) data discrimination is one of the disadvantages of BD. True False 3)Slicing software, slices your model into many layers and the 3D printer prints each of these layers to make the 3D object. True False 4) The Extruder in a basic 3D printer does the following: a. Feeds and melts the filament b. controls the xyz motion c. controls the motor drive d. controls the print bed

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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1) In the context of Blockchain and cryptocurrencies hash function is an algorithm used in a. Conssensus b.Smart contracts c. Transaction d. Cryptography 2) data discrimination is one of the disadvantages of BD. True False 3)Slicing software, slices your model into many layers and the 3D printer prints each of these layers to make the 3D object. True False 4) The Extruder in a basic 3D printer does the following: a. Feeds and melts the filament b. controls the xyz motion c. controls the motor drive d. controls the print bed
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