Multitasking, it allows you to do more than one thing at once.
Answer:
C. 14.4 kwhr.
Explanation:
To calculate the energy used by appliance first calculate the power. The formulae for calculating power(<em>P</em>) is 
, where V stands for voltage and I stands for current.
In the given problem, V = 240 volts and I = 15 amp. Therefore,
Now, formulae for calculating energy used i.e. work(W) is 
, where <em>t</em> is the time.
In the given question time is 4 hr. Therefore energy used will be,
Energy used (W) = 
.
A pro of HCI technology is that its user friendly and a con about it is that you have to teach the user what to do or guide them!
The purpose of adding updates to your computer are as follows:
- Making sure your computer hardware can run the newest software programs
- Ensuring the built-in virus protection software is up to date
- Removing bugs and glitches from your operating system
- Allowing your computer to run as fast as possible
chage -M 60 -W 10 jsmith Forces jsmith to keep the password 60 days before changing it and gives a warning 10 days before changing it.
<h3>Which command should you use to set the expiration date for a user account?</h3>
The “chage” command is used to modify the password expiry date of the user's account in which you can change the current status of the expiry date, set expiry date to lock the account, active and passive status, and warning days before the account get expired.
<h3>What is chage command Linux?</h3>
The chage command is self-described as the "change user password expiry information" utility. According to the chage man page: The chage command changes the number of days between password changes and the date of the last password change.
To learn more about chage command, refer
brainly.com/question/13084023
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