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sveta [45]
3 years ago
5

What is a modem and what are its uses?

Computers and Technology
2 answers:
Bond [772]3 years ago
6 0

Answer:

a combined device for modulation and demodulation, for example, between the digital data of a computer and the analogue signal of a phone line. Basically, a modem is used to connect the analog world to the digital world. In other words, you can say it is the device that is used to convert the analog signal to digital signal

Explanation:

uranmaximum [27]3 years ago
5 0

Answer:

a modem is used for transmitting and receiving data over a communication channel, such as twisted-pair telephone lines, coaxial cables, and optical fibres.

Modem is short for "Modulator-Demodulator." It is a hardware component that allows a computer or another device, such as a router or switch, to connect to the Internet.

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Zepler [3.9K]
A backup is the copy made in this case
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4 years ago
Which type of input peripheral is most prevalent in a Point of Sale system?A. External USB storage.
Darina [25.2K]

Answer:

B. Card reader.

Explanation:

Peripheral devices are generally auxiliary devices such as mouse, keyboard, card reader, pen drives, microphones, graphics cards, etc. that are connected with the computer are work in some way with it. In Point of sale (POS) devices card reader are used to read debit or credit cards.

4 0
3 years ago
Read 2 more answers
A field value is currently not in any group. what happens when you try adding it to an existing group?
ivann1987 [24]

When a  field value is currently not in any group,  What happens when you try adding it to an existing group is that It is removed from the "all" list, and placed under its new group.

<h3>What is a  field value?</h3>

The value of a field  can be described as the  string of bytes,  which do contains  all bytes in the field after the first colon.

The field value function is is useful in a case whereby extraction of the field data from linked data types is needed.

It is a good method thst used when writing formulas that refer to data types, and that is why the field value do help the user when creating a conditional calculations using a linked data types.

It also gives the enablement in the extraction of the exact values from the cell linked to data types.

It should be noted that this field value is  concatenation of all the lines  found in the the field, outside the  starting name and colon, hence When a  field value is currently not in any group,  What happens when you try adding it to an existing group is that It is removed from the "all" list, and placed under its new group.

Find out more on field value at brainly.com/question/843074

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6 0
1 year ago
Joe, an end-user, reports that the Windows PC he is using automatically locks when he leaves his desk and walks to a printer to
ivann1987 [24]

Answer:

A. Domain-level group policies

Explanation:

Because domain-level polices are automatically implement all users that are login on the PC and PC is connect to the domain. From domain polices you can set what user can open and what can not open, Joe Windows PC he is using automatically locks also through domain policy, Administrator set the time when any end-user leave their PC automatically after the time set administrator screen saver run and asked password of that user to return back in the windows.

6 0
3 years ago
azure claims there are 54 regions. but when i create my account, i can only see 30 or so. what happened to the other regions?
stira [4]

Explanation:

Some regions may not have the full suite for the utilization of the Microsoft Azure platform or they may possess limited capabilities for them to fully function.

6 0
3 years ago
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