The Option D , Table Tools Insert
Answer:
previousAddition instance variable
Explanation:
In order to accomplish this you would need to add a previousAddition instance variable. In this variable you would need to save the amount that was added at the end of the process. Therefore, if a mistake were to occur you can simply call the previousAddition variable which would have that amount and subtract it from the total. This would quickly reverse the mistake, and can be easily called from the undo() method.
Answer:
The query is as follows:
select sum(stock) as total_stock from products
Explanation:
Required
Return total stock using the alias total_stock from the product table.
The explanation of the query is as follows:
select ----> This implies that data is to be selected from the table
sum(stock) ----> This adds up entries in stock column
as total_stock ---> This represents the alias used for sum(stock)column where
from products ----> The table being queried
Take for instance, the content of the table is:
SN Product Stock
1 Apple 5
2 Orange 3
3 Banana 8
The query will return the following table:
total_stock
16
Answer:
D. PCIe NVMe SSD card
Explanation:
PCIe NVMe SSD cards are ludicrously fast even compared to some modern SSD drives today. Some can even average up to 8 GB/s while moving/copying files, though, the price tag is pretty high compared to some other SSD / HDD drives.
A network is defined as a group of two or more computer systems linked together. There are many types of computer networks, including the following: ... wide-area networks(WANs): The computers are farther apart and are connected by telephone lines or radio waves.
