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Rom4ik [11]
3 years ago
8

Benjamin recently issued new mobile phones to the marketing team at his company. Each phone can transmit encrypted information f

or payments made at a retail checkout counter. The technology also allows the marketing team to share data quickly.
What technology is set up on the marketing team’s phones?a. Bluetoothb. Tetheringc. NFCd. Hotspot
Computers and Technology
1 answer:
slava [35]3 years ago
3 0

Answer:

C. NFC

Explanation:

NFC stands for Near Field Communication. NFC is been embedded in recent mobile device (ranging from phone to tablet) to ease payment. NFC is a short-range high frequency wireless communication technology that enables the exchange of data between devices over about a 10 cm distance.

From the option, Bluetooth look like a probable answer but when they are both compared; we realized that NFC has a shorter set-up time over bluetooth and is therefore faster than bluetooth.

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Serga [27]

SQL queries can be used to retrieve data from a table.

The query that returns the entire Gamers table is (b) SELECT * FROM Gamers;

To retrieve a data we make use of the SELECT FROM clause

From the question, we understand that all entries of the Gamers table should be returned.

The keyword ALL in SQL is represented with asterisk i.e. *

The table whose data would be retrieved is the Gamers table.

Hence, the required query is: SELECT * FROM Gamers;

Read more about SQL queries at:

brainly.com/question/24223730

7 0
3 years ago
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Write a function call using the ebay_fee() function to determine the fee for a selling price of 15.23, storing the result in a v
Sholpan [36]

Answer:

my_fee = ebay_fee(15.23)

Explanation:

Functions are sections of a program that provide a particular outlined procedure, we call a function by writing its name followed by a pair of parenthesis, the function may be designed in a way that it accepts arguments while been called, Like the case of the ebay_fee(15.23). the number within the pair of parenthesis id the argument, and it is the data that the functions will process and return a value afterwards.

7 0
4 years ago
What is a benefit of using a combination of symmetrical and asymmetrical cryptography when transferring data across the internet
Luden [163]

Answer:

Explanation:

Asymmetric cryptography, is a cryptographic system that uses two different types of keys both public and private keys. Symmetric cryptography on the other hand uses the same type of key for both encryption. The benefit of using a combination when transferring data across the internet is that Asymmetrical cryptography is necessary to establish a secure connection while symmetrical cryptography can enhance the speed of the data transmission after connection has been established, thus both provide a unique benefit.

7 0
4 years ago
The process of debt servicing involves paying off ___________.
AysviL [449]
A, you pay off debts and you get in debt from accumulated interest
5 0
4 years ago
List the three primary steps of the instruction execution cycle, in sequential order.
Klio2033 [76]

Answer:

d. fetch, decode, execute

Explanation:

Each instruction is a command that a user gives to the computer. To execute this instruction, the computer initially has to find the instruction in the memory, that is, fetching the instruction, and then understand what the instruction means, that is, decoding.

So the correct answer is:

d. fetch, decode, execute

6 0
3 years ago
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