True or False: Metadata is not visible to the website user

Computers and Technology

2 answers:

lakkis [162]3 years ago

6 0

Answer:

true

Explanation:

bonufazy [111]3 years ago

4 0

Answer:

True

Explanation:

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select the correct answer from each drop-down menu. “To clean a computer screen, use ___. To clean a keyboard, use a ___.”

ivanzaharov [21]

Answer:

screen - soft cloth

keyboard - paintbrush

6 0

3 years ago

Which is a major drawback of muliuser procesing of a database

-BARSIC- [3]

The main drawback of multiuser processing of a database is:

Lost-update problem.

<h3>What is lost-update problem?</h3>

In the area of lost update problem, an update that has been carried on to a data item by a transaction is said to be lost as it is known to be overwritten by the update that has been carried on by another transaction.

Therefore, The main drawback of multiuser processing of a database is:

Lost-update problem.

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2 years ago

Which of the following is a set of short-range wireless technologies used to share information among devices within about two in

8_murik_8 [283]

Answer:

Option (c) NFC

Explanation:

The NFC Technology is a Wireless Technology which works in the range of 10 cm or less.
NFC stands for Near Field Communications.
The name itself indicates that it a communication mode with the near by objects.
The NFC technology is used in Access Cards, Payment Cards and Mobile Devices etc.
Option (a) IM - Instant Messaging is the instant text messaging technology sends and receives messages over the internet. It is used in Social Media where instant messaging is available. So, option (a) is not correct option.
Option (b) text messaging the technology is the technology in which the text messages are sent over the mobile networks ( in case of text messaging in mobile phones ) or over the internet ( emails, blogging etc). So, option (b) is not correct option.
Option (d) DES is not a short range wireless technology. So, option (d) is not correct.
Option (c) NFC is correct option.