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Elanso [62]
3 years ago
8

In many supermarkets customers can pay for their shopping using credit cards. (a) Name two items of information stored on the ma

gnetic stripe on these cards. (b) State two ways that the supermarket computer would check the credit card.
Computers and Technology
1 answer:
slamgirl [31]3 years ago
7 0

Answer:

Explanation:

Two items on the magnetic strip are, Credit Card info and Balance

Two ways supermarket may check are the PIN pad you are using to pay or their reciept system.

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Windows uses a memory-management technique known as ________ to monitor which applications you use most frequently and then prel
lukranit [14]

Answer:

SuperFetch

Explanation:

Superfetch is a memory management technique on windows service that enables or fetch frequently use applications on systems and launch them faster because the frequently use applications has been preload into the system memory for easy access when they want to be used.

SuperFetch always takes notice of all application running on your system in which when you exit a frequently used application SuperFetch will preload them immediately since it is saved on the system memory.

One of the most important part of Superfetch is that it saves alot of time because you don't have to search the applications before you get access to them in as far as the application was frequently used.

5 0
2 years ago
In the SQL environment, a _____________ is a logical group of database objects – such as tables and indexes – that are related t
Paha777 [63]

Answer:Schema

Explanation: A schema is the group that contains objects of databases with views, index, triggers, tables etc features. The specific user can access schema who persist a certain username.The user is considered as the owner of the database and its element.

Schema is usually bound to have only single database.There are some schema that are already present in the system as the in-built schema .E.g.- sys, guest etc.

5 0
3 years ago
modify hw 02 c.c to use envp instead of environ. be sure that you understand how the code works. provide liberal comments to exp
rjkz [21]

With the aid of pointer-based arithmetic operations and the usage of pointers in comparison operations, address arithmetic is a technique for determining the address of an object. Pointer arithmetic is another name for address arithmetic.

The pointers can be used for mathematical operations like addition, subtraction, etc. The outcome of an arithmetic operation on the pointer, however, will likewise be a pointer if the other operand is of type integer because we know that the pointer includes the address. These operations are addition and subtraction. In C++, a pointer's value can be increased or decreased. It signifies that we can change the pointer's value by adding or removing integer values. A pointer arithmetic can be subtracted (or added) from another in a manner similar to this.

Learn more about arithmetic here-

brainly.com/question/11424589

#SPJ4

4 0
1 year ago
"________ write the instructions for a computer."
Ulleksa [173]
Programmers/Coders write the instructions for a Computer.
4 0
2 years ago
Photographs, illustrations, and videos are increasingly created an and viewed in digital formats. True or False​
lutik1710 [3]

Answer:

I think it's True but I don't know sorry if I'm wrong

6 0
2 years ago
Read 2 more answers
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