Biotechnology-Engineering-test

The biosensor chip technology is not applicable for cancer research.

TRUE

FALSE

The majority of the initiatives at both governmental and business level are focused on greening with ICT not greening of ICT

TRUE

FALSE

AS is a keyword in SQL that is used to rename a column or table using an alias name

TRUE

FALSE

Green ICT has been defined in the literature as “the using of IT resources in an energy-efficient and cost-effective manner”

TRUE

FALSE

Can anaerobic digestors be used to produce hygrogen?

A. yes, they can by separating the acidogenesis and acetogenesis phases

B. yes, they can and it is done after the methanogenesis process

C. no, it is not possible

D. yes, they can by recovering hydrogen before its transformation to methane

Data manipulation represents:

a. reference of tuples using foreign keys

b. principal approach for creating information for decision making

c. unique identification of each entity in the relational database

d. assumption of values by a foreign key that either match a primary key that is present in the database or are completely null

The monomers used for polilactic acid (PLA) production:

A. derive from the fermentation of sugars by lactic acid bacteria.

B. derive exclusively from crude oil

C. derive from the ethanolic fermentation by Saccharomyce cerevisiae.

D. derive from the the mixed acid fermentation by enterobacteria.

From the perspective of green ICT, three different green trends can be distinguished:

a. Local introduction; pollution control and individual responsibility; solutions, transformative change, and profit

b. Local conservation; pollution sustainability and individual responsibility; solutions, transformative change, and profit

c. Local conservation; pollution control and corporate social responsibility; solutions, transformative change, and profit

d. Local conservation; pollution distribution and corporate social responsibility; solutions, transformative change, and profit

The application of ICT for communicating projects within environmental networks can be a useful approach for their successful implementation.

TRUE

FALSE

Candidate key is:

a. simple or composite key that is unique, because no two rows in a table can have the same value at any time

b. minimal key, composed of two or more attributes

c. attribute strictly used for retrieval purposes

d. attribute in a table that references the primary key in another table or it can be null