Answer:
huh? Making your presentation more interesting through the use of multimedia can help to improve the audience's focus. PowerPoint allows you to use images, audio and video to have a greater visual impact. These visual and audio cues may also help a presenter be more improvisational and interactive with the audience.
Answer:
(d) mysqldump websites -u root -p > websites_backup.sql
Explanation:
To create a backup mysqldump is used.It is a data backup program.This program was originally written by Igor Romanenko. It creates a backup of file name websites_backup.sql.
So among the given options in the question option d is the correct option which backs up the single database websites in the file website_backup.sql.
Answer:
input.open("rawdata");
input>>datum;
input.close();
Explanation:
ifstream objects maintain a filebuf object as their internal stream buffer, and perform operations like input/output on the available associated files.
In above statements.
input.open("rawdata");
- The associated file named rawdata is opened.
input>>datum;
- The integer from the file is read into already declared variable datum.
input.close();
Answer:
Communication greatly helps in coordination. Effective communication facilitates information and exchange of ideas which helps to achieve the common purpose. Coordination is facilitated by exchange of such ideas and information and brings people together.
Explanation:
Types of operating systems
The three most common operating systems for personal computers are Microsoft Windows, macOS, and Linux.
