Answer: Data hazards are the factor behind the damage/problem created in the data of the CPU . There are three types of data hazards which are as follows:-

By considering two element "A" and "B"

RAW(Read after write)- If the element A tries to read the value before the element B has written it then element A will receive the previous value which is accordingly incorrect .
WAR(Write after read)-Element B write a value for element A which not read by it.So, it incorrectly gets a new destination assigned.
WAW(Write after write)-Element B tries to write the value for the element A before element A writes it, thus creating a hazard.

5 0

3 years ago

A 2-dimensional 3x3 array of ints, has been created and assigned to tictactoe. Write an expression whose value is true if the el

ludmilkaskok [199]

Answer:

Following are the expression of the given statement.

tictactoe[0][0] == tictactoe[1][0] && tictactoe[1][0] == tictactoe[2][0]

Explanation:

In the following scenario, there is the two dimensional or matrix array of integer data type 'tictactoe' which has a total of nine elements then, after that we have to define the diagonal of the array variable which comprises the very 1st element of the 1st row are equal. So, the following expressions are true according to the scenario.

8 0

3 years ago

Write a SELECT statement that selects all of the columns for the catalog view that returns information about foreign keys. How m

Nutka1998 [239]

Answer:

SELECT COUNT (DISTICT constraint_name)

FROM apd_schema.constraint_column_usage

RUN

Explanation:

General syntax to return a catalog view of information about foreign keys.

SELECT DISTINCT PARENT_TABLE =

RIGHT(Replace(DC.constraint_name, 'fkeys_', ''),

Len(Replace(DC.constraint_name, 'fkeys_', '')) - Charindex('_', Replace(DC.constraint_name, 'fkeys_', ''))),

CHILD_TABLE = DC.table_name,

CCU.column_name,

DC.constraint_name,

DC.constraint_type

FROM apd_schema.table_constraints DC

INNER JOIN apd_schema.constraint_column_usage CCU

ON DC.constraint_name = CCU.constraint_name

WHERE DC.constraint_type LIKE '%foreign'

OR DC.constraint_type LIKE '%foreign%'

OR DC.constraint_type LIKE 'foreign%'

RUN

6 0

3 years ago

Complete this assignment in Python 3.x. Make sure you have downloaded the software, and it is installed correctly.

Masja [62]

Answer:

The program code is completed below

Explanation:

Program Code:

"""

Your Name

Course Name, Section (example: ENTD200 B002 Spr15)

Instructor name

Week #

Date completed

"""

months = ["January ", "February", "March", "April", "May", "June", "July"

, "August", "September", "October", "November", "December"]

for i in range(0,12):

print("Month",i+1, "is" , months[i])

6 0

3 years ago