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3 years ago

Explain and Define the four types of maintenance in IT?

Computers and Technology

1 answer:

crimeas [40]3 years ago

7 0

Answer:

The four types of maintenance in IT are given as:

Preventive maintenance: It is the important part to facilitates the management system and it should be designed carefully o prevent them from failure. the main aim of preventive maintenance is to successfully establish the design to improve the system performance.

Corrective maintenance: It basically refers to the changes made to repair the defects in the implementation and designing of the system. It is usually performed after the failure occur in the equipment. It also increased overall productivity of the system.

Perfective maintenance: It basically improve the performance of the system, efficiency and maintainability. This type of maintenance are initiated by the IT department.

Adaptive maintenance: It involves the implementation changes in the system to increase its functionality. It basically improve its efficiency and increase its capability. It is less urgent than corrective maintenance.

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Outline a scenario in which you might be acting ethically but might still want to remain anonymous while using the Internet. How

kompoz [17]

Answer:

I would like to stay anonymous while criticizing the current government. As there have been many cases when people who wrote against the government's decisions were caught by the police.

So I would prefer to stay anonymous while commenting on various government policies. My friends would know about it because I share my posts only with them.

The government can know about my identity by ordering the social networking site to reveal it.

8 0

3 years ago

A. Requiring computer users to log off before leaving for lunch

GuDViN [60]

Answer:

Option A, B, and D.

Explanation:

In the above question, the some details of the question are missing that is the part of the question.

Information Security applies to the mechanisms and techniques built and maintained to secure print, computerized, or any other type of personal, secret and confidential information or records from unauthorized access, usage, exploitation, release, damage, manipulation, or disturbance.

So, the following are the option that is true about the scenario.

Other option is not true about the scenario because Option C the click fraud are not the part or protect from the information security and Option F is not considered to the following scenario.

7 0

3 years ago

Write a basic program that performs simple file and mathematical operations.

Ostrovityanka [42]

Answer:

Explanation:

I have written the Python program based on your requirements.

Just give the path of the input file and the path for the output file correctly where you want to place the output file.

In, my code - I have given my computer's path to the input and output file.

You just change the path correctly

My code works perfectly and I have tested the code with your inputs.

It gives the exact output that you need.

I have attached the Output that I got by running the below program.

Code:

month_list={ "january":"1","february":"2", "march":"3","april":"4", "may":"5", "june":"6","july":"7", "august":"8", "september":"9","october":"10", "november":"11", "december":"12"} input_file=open('C:\\Users\\Desktop\\inputDates.txt', 'r') output_file=open('C:\\Users\\Desktop\\parsedDates.txt','w') for each in input_file: if each!="-1": lis=each.split() if len (lis) >=3: month=lis [0] day=lis[1] year=lis [2] if month.lower() in month_list: comma=day[-1] if comma==',': day=day[:len (day)-1] month_number=month_list[month.lower()] ans-month_number+"/"+day+"/"+year output_file.write (ans) output_file.write("\n") output_file.close() input_file.close()

- O X parsedDates - Notepad File Edit Format View Help 3/1/1990 12/13/2003

- X inputDates - Notepad File Edit Format View Help March 1, 1990 April 2 1995 7/15/20 December 13, 2003 -1

cheers i hope this helped !!

7 0

3 years ago

What are the paragraph different formatting paragraph tools?draw its icon and state its function.

aliya0001 [1]

Theres Tab, And File

7 0

3 years ago

Wht is RAM called Random Access memory and ROM IS called Read only memory

nasty-shy [4]

Answer: Computer memory is of two basic type – Primary memory(RAM and ROM) and Secondary memory(hard drive,CD,etc.). Random Access Memory (RAM) is primary-volatile memory and Read Only Memory (ROM) is primary-non-volatile memory.

Explanation: Hope this helps :)

6 0

3 years ago