Answer:
True
Explanation:
Using the t-distribution table, the critical value for a one-tailed test with 6 degrees of freedom and 0.05 significance level is 2.447
Conclusion:
Reject the null hypothesis because the test statistic 2.045 is less than the critical value 2.447
Answer:
b.Make every attempt to recover the data
Explanation:
If you have important data on your hard drive that is not backed up and your Windows installation is so corrupted you know that you must refresh the entire installation you should make every attempt to recover the data.
Answer:
graph screen is the correct answer
Smartphones use <u>convergence or integration</u> technology, allowing users to perform several functions with one device.
<h3>What are smartphones?</h3>
Smartphones can be defined as hybrid versions of mobile devices that are designed and developed to have more features, so as to enable them run different software applications, functions and perform tasks with the aid of software applications such as web browsers, multimedia player, etc.
<h3>Types of smartphones.</h3>
In Computer technology, there are three popular types of mobile devices and these include the following:
- Handheld computers
- Personal digital assistants (PDAs)
- Smartphones.
In Computer technology, smartphones are designed and developed to use <u>convergence or integration</u> technology by combining previously unrelated technologies together, in order to allow end users perform several functions with one device.
Read more on smart phones here: brainly.com/question/15867542
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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.