Answer:
The answer to the following question is "false".
Explanation:
In computer science, ROM stands for read-only memory. ROM is an electronic device that stores data. It is non-volatile which means that the data is saved even if the part drops power. Once information has been signed into a ROM, it cannot be removed and can only be read. So the answer to this question is "false".
There are some function which can be performed with database but not with a spread sheet, these functions include:
1. Enforcement of data type.
2. Support for self documentation.
3. Defining the relationship among constraints in order to ensure consistency of data.
Answer:
replace()
Explanation:
The history object in javascript corresponds to browsing history.
It has the following methods for navigating through the history list:
back(): Go back in the history list
forward(): Go forward in the history list
go() : Navigate to the currently pointed url in the history list. It takes a parameter which can either be a numeric index or a string which is matched with the history list content.
replace() is not a method in the history object.
Answer:
C. carTotal=carTotal + 1;
Explanation:
Option 'c' is the correct answer, because when some click on the "additembutton" the variable cartTotal should increment by 1. As jasmine want to track the record of no. of items in cart, each time customer will click "additembutton" the variable "cartTotal" increment by 1 and also update the value of that variable. e.g
If initially
cartTotal=0
When 1st time additembutton pressed
CartTotal = CartTotal + 1 ==> will make it as CartTotal=0+1 ==> CartTotal = 1
Now CartTotal=1;
When customer 2nd time press "additembutton"
CartTotal = CartTotal + 1 ==> will make it as CartTotal=1+1 ==> CartTotal = 2
This process will continue and update the cartTotal till the customer add items into the cart.
Answer:
i think so if you have a question?????
Explanation:
diablo ka