The answer & explanation for this question is given in the attachment below.
Instruction in memory has two parts: opcode and operands. The operands are subjects of the operation, such as data values, registers, or memory addresses. Due to variety of opcodes and operands, instructions may occupy different sizes of bytes in memory
Answer:
class Db_test(models.Model):
name = models.CharField(max_length=50)
comment = models.CharField(max_length=200)
created = models.DateField(auto_now_add=True)
modified = models.DateField(auto_now=True)
class Meta:
db_table = "db_test"
Explanation:
A way to make the metro system more sustainable is to use machine learning so as to optimize the frequency of train routes using passenger load.
<h3>What is a sustainable transport system?</h3>
This sustainable transport system is known to be a kind of system that aids the basic access and growth needs of the society to be met rightly and safely.
This also should be meant in a way that is consistent with human and ecosystem health, and boast equity in all successive generations.
Other methods are the use of Cooling System to lower temperature and non waste of Energy and also lower the Noise Levels.
learn more about Sustainability from
brainly.com/question/25032305