Your crt monitor flickers. what should you do

1 answer:

6 0

To stop your CRT screen from flickering, you need to change the rate (Hertz) at which your monitor refreshes. To do this in Windows 7, begin by clicking on Start>Control Panel>Display. This will bring up your computer's displaysettings.

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A differential backup covers what data on a system?

sergey [27]

Answer:

Answer is option (a) It includes data that has changed since the last full backup.

Explanation:

Differential Backup is a method used in Database Management Systems (DBMS) in which it includes the data (copies of all the files) that has changed (either created or updated or altered) since the last full backup. If it is a partial backup instead of full backup, then it is not a differential backup method as many files might have changed. Option (b) is false as the backup has to be a full backup not an incremental backup. Option (c) is false as the backup has to be a full backup ( not just a backup ), Option (d) is false as only the files that are changed is stored not the whole database since a full backup.

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4 years ago

Explain the working system of a computer with an example

Romashka-Z-Leto [24]

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The computer is the combination of hardware and software. Hardware is the physical component of a computer like motherboard, memory devices, monitor, keyboard etc., while software is the set of programs or instructions. Both hardware and software together make the computer system function.

<h2>Examples :- </h2>

<h3>Mainframe Computer</h3>

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3 years ago

A. Skype offers a service that allows you to make a phone call from a PC to an ordinary phone. This means that the voice call mu

monitta

Answer: A. Voice over Internet Protocol

B. It reduces the delay for all objects requested by a user.

Explanation:

Voice over Internet Protocol is used to transfer voice communication and multimedia over the internet. It converts voice into a digital signal, transfers it over the internet and then reconverts it to voice when it reaches its destination.

Web Caching stores the data from a web page for reuse at a later time, this helps to reduce the tasks the server carries out and reduces delay. Because some objects are cached, more resources can be focused on objects that are not thereby reducing delay for all objects requested by a user.

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4 years ago

The internet is an example of

DochEvi [55]

A large multi user program

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3 years ago

Read 2 more answers

Which command is used to encrypt all passwords in a router configuration file?

Veseljchak [2.6K]

Answer:

Service Password encryption

Explanation:

It is noted that the command used on routers, to get the data of all the passwords in a router configuration file encrypted is the service password encryption.

Service password encryption solely affects plain text passwords types that includes that of the line passwords or that of the enable password. The feature uses a simple substitution method to create a "secure" non-text password displayed in the configuration.

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3 years ago