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2 years ago

What is the purpose of concatenation?

Computers and Technology

1 answer:

bearhunter [10]2 years ago

6 0

Explanation:

Concatenation allows you to add multiple strings together to form one long string by using the '+' operator between each string, so the purpose of concatenation is "<em>to combine two or more strings into one big string</em>" (third option).

Hope this helps :)

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List safety conditions when downloading shareware, free free where, or public domain software

Anit [1.1K]

Answer:

Explanation:

Freeware and shareware programs are softwares which are either free of charge or consist of a free version for a certain trial period. These programs pose a threat of habouring malware or viruses which could damage one's computer and important files and programs. Therefore, it is imperative that carefulness is maintained when trying to get these softwares.

Some of the necessary safety conditions that should be taken include;

1) Appropriate research about the software including taking more about the vendors and reviews.

2.) Once, a healthy review has been identified ; the download can begin with the Downloader ensuring that the download is from the recommended site.

3) Prior to installation the software should be scanned with an active anti-virus program to determine if there is possibility that a virus has creeped in.

4.) Some softwares may require that computer anti-virus be turned off during installation, this is not always a good idea as this act leaves the system vulnerable a d badly exposed.

6 0

3 years ago

Your boss bought a new printer with a USB 3.0 port, and it came with a USB 3.0 cable. Your boss asks you: Will the printer work

Greeley [361]

Answer:

Yes, is should work

Explanation:

USB is widely adopted and supports both forward and backward compatibility. The USB 3.0 printer should work with the USB 2.0 computer. However, having a connection like this, the printer will only be able to work at the speeds of the computer’s USB 2.0. By default, USB is built to allow transfer speeds improvement with upgrades from previous generations while still maintaining compatibility between devices that are supported by them.

4 0

3 years ago

Lael Masterson works in the Student Activities Office at Valerian State College in Illinois. Lael has started compiling informat

Nina [5.8K]

Answer:

Use the HLOOKUP function in the cell E2 by specifying the student's hourly rate value, the range of cells of the table holding the information, the row from which to return the value, and a value of true or false for approximate or exact match respectively.

Explanation:

Microsoft Excel is a statistics tool used for data analysis. It has several functions and graphical properties for cleaning and representing data.

The HLOOKUP function is an example of a search function in excel, it returns a value based on another value from a range of cells. The function accepts four arguments, they are, the value to be searched, the range table or cell range to search, the row to get the search value, and a mode of return value to return, could be either true for an approximate match or false for an exact match.

6 0

3 years ago

Shawn works at the local electrical company in Nampa, ID, which provides electricity to the entire city of Boise. This area is p

nexus9112 [7]

Answer:

D. Fault tolerance

Explanation:

Fault Tolerance basically refers to the feature or capability of a system to keeps on working and performing its operations without interruption in case of a failure.
This failure can be the failure of one or more of its components.
This is beneficial as the system does not stop working or fail completely.
It provides copies of the same system or backup components which can be used when the existing system fails and prevents the loss of information and services.
Accessibility refers to provide equal services for everyone who uses a system. So its not a correct option.
Moore’s law states that the computing speed and power will double every two years so its not a correct option as well.
Anti virus is a software to identify, prevent and remove viruses and malware so it is not a correct option as well.

3 0

3 years ago

3. What report shows what mobile devices were used to view a website?

mrs_skeptik [129]

The report that shows what mobile devices were used to view a website is the Devices report under “Mobile”

<h3>What is a mobile device?</h3>

This is known to be a is a small hand-held device that shows screen with touch input and it is said to be also made up of QWERTY keyboard as well as others.

Note that The report that shows what mobile devices were used to view a website is the Devices report under “Mobile”