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3 years ago

What is a computer modem?

Computers and Technology

1 answer:

ahrayia [7]3 years ago

8 0

Answer:

A modem modulates and demodulates electrical signals sent through phone lines, coaxial cables, or other types of wiring.

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Sara is a college student studying accounting. She uses a laptop daily for personal and course work. What data might Sara have o

polet [3.4K]

Answer:

Sara: Personal data

Jorge : Personal data + official data.

Wanda: Personal data + students data

Carl: Personal data + official data

Explanation:

Personal data could contain pictures, social security numbers, banking transactions details, passwords, credit card information etc.

Jorge's official data could contain information about various sources that he gets his news from. It could contain password information about his official email. And he connects to the office network, he might pose a threat to the entire network if his PC is infected.

Wanda could leak the student's information. She could also leak her social security numbers, bank details, organization's details etc.

Carl could leak company's information. He can avoid it by staying away from public networks. Installing anti-virus. He should also take great care while accessing various sites and never download harmful files over the internet.

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3 years ago

Atieno is a musician who records music on her computer. Which devices do you think she would need the most?

AURORKA [14]

Answer:

Midi Synthesizer, Mic,Boom Mic, Laptop

Explanation:

At the end of the day a keyboard and a pc is all you need as the keyboard alone can cover nearly any instrument.

8 0

3 years ago

Surprisingly, many of us may be unknowing victims of botnets. Because of the rising sophistication of botnet schemes, your compu

Virty [35]

Answer:

a. Simple rules

1. Upgrade your operating system

2. Upgrade your softwares regularly

3. Upgrade your browser when new additions are available

4. Change your password very often

b. Suspensious signs

1. The operating system and programs take a longer while to start up.

2. It shows lack of storage space despite having space

3. The PC crashes regularly

4. If the sent mails are received as spam

5. The hard disk is working excessively while no programs are currently running

C. All the part of a security incident should be logged.

Explanation:

a. Simple rules

1. Upgrade your operating system

2. Upgrade your softwares regularly

3. Upgrade your browser when new additions are available

4. Change your password very often

b. Suspensious signs

1. The operating system and programs take a longer while to start up.

2. It shows lack of storage space despite having space

3. The PC crashes regularly

4. If the sent mails are received as spam

5. The hard disk is working excessively while no programs are currently running

Explanation:

C. All the part of a security incident should be logged.

7 0

3 years ago

Create a parameter query where the user will enter a value to use as the criterion

Pepsi [2]

Click in the Criteria row in the InsuranceType column and type [Enter Insurance Type]. Click the Run button. Type dental when prompted. Click OK.

6 0

2 years ago

.Although SQL is a language, you donât use it to write applications? (true, false)

Evgen [1.6K]

Answer:

True

Explanation:

SQL stands for structured query language , which is used to query Relational Database Management systems like SQLServer. This is not for writing applications like business layer where we use some programming languages.SQL is meant for data layer to perform CRUD operations against database.

CRUD operations :

Create

Read

Update

Delete

we can perform above operations on database by using SQL query language

6 0

3 years ago

What is a computer modem?​

What is a computer modem?