Answer:
Sound card
Explanation:
In computer or laptop music or sound files are stored in digital form. Sound card is the the device that is used to convert the digital form of music into analog to produce the signal that is compatible with speaker or microphone.
If the speakers are not working on the laptop, means there is no sound produced on speakers. It means that sound card is not working properly.
Answer:
Employers are allowed to check the number of keystrokes that word processors enter during the day.
Explanation:
An employer is authorized to monitor the activity of its employee when:
- The employee authorizes it.
- The employer owns the system to be used.
- Surveillance is necessary for a strictly professional purpose.
By analyzing the keys pressed per day, the employer can determine the performance provided by its employees, and if they use the company's resources, for non-work purposes.
The three fundamental principles underlying the use of mnemonics are imagination, association and location
<span>The answer is, "Load anti-virus software".
</span>Anti-virus softwares are used to prevent computer from virus, as it name shows that are anti-virus means they prevent from virus. Anti virus softwares are also known as anti-malware software. These software work in such a way that they <span>prevent, detect and then remove viruses or </span><span>malicious software.</span>
