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nata0808 [166]
3 years ago
11

Who developed the idea of a universal network?

Computers and Technology
1 answer:
polet [3.4K]3 years ago
7 0
Alan Turing fathered the machines we now lovingly call computers, however it was Nicola Tesla that birthed the idea of a world-wide wireless system.
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Optimizing a PC’s performance often involves utilities that can defragment disks, clean a system’s Registry, scan for malware, r
KATRIN_1 [288]

Answer:

a. True

Explanation:

PC's sometimes runs slowly and on the long run cost money. Optimizing performance involves running software utilities that could restore speed and efficiency.

Scanning for malware/ virus , cleaning system registry, uninstalling unused program,  deleting unnecessary files, disk defragment , updating of windows software and setting up the browser are ways to optimize your pc's performance.

3 0
3 years ago
What output is displayed when the code that follows is executed? HashMap sales = new HashMap<>(); sales.put("January", 389
White raven [17]

Answer:

March: 275.30

January: 389.45

February: 432.89

Explanation:

The code to be executed is a Java code. Since the For loop used is based on Sale, when the code is complied it will print the output in the order of sale as below:

March: 275.30

January: 389.45

February: 432.89

8 0
3 years ago
Which of the following statements is true of a server? Question 18 options: A) It supports processing requests from remote compu
TiliK225 [7]

Answer:

Option (A) is the correct answer of this question.

Explanation:

The server supports the processing requests from the remote computers. A system is a device built to accommodate inquiries from many other external systems and customers to execute transactions. Employees are called private computer ,tablets, including phones which connect websites.

Network resources are handled through servers.The server is a software application or tool providing a service to some other software program and its customer, also identified as those of the user.

Other options are incorrect because they are not related to the given scenario.

5 0
3 years ago
Presentations must have what to be efffective
RideAnS [48]

Answer:

eye contact with the audience, thorough research, you must give your audience time to ask questions

6 0
2 years ago
Describe the procedure for creating a table or spreadsheet in a presentation slide.
brilliants [131]
<span>Select the slide that you want to insert a table on.On the Insert tab, in the Tables group, click Table, and then click Excel Spreadsheet.<span>To add text to a table cell, click the cell, and then enter your text</span></span>
5 0
3 years ago
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