When you friend someone on a social networking site, it usually means you give them access to content that you have restricted to “friends only” privacy settings. So:
- (A) is wrong because friends typically see more than strangers.
- (B) is correct because they can see all content you’ve shared privately with friends.
- (C) is wrong because friends see more than just your picture.
- (D) is wrong because (A) and (C) are both incorrect.
The operating system is also called the interface between the user and the computer
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The Operating System is the Interface between the user and the computer.
It is called the Interface because it converts the commands the user gives to a language that the computer can understand (machine language) and vice versa.
Multiple operating systems are available such as Windows, Mac OS, and Linux.
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virus protection is not the function of the operating system
Real-time system operating system reads and reacts in actual time
Audio and visuals on screen are called audio-visual (AV) or multimedia content.
The term "audio-visual" refers to content that combines both a sound component and a visual component, such as films, television, and online videos. "Multimedia" is a similar concept that includes audio and video as key components, along with other content like text and images
An Ethernet connection is the standard for wired internet connectivity, using Ethernet cables to connect devices like computers, routers, and modems to a network.
Other options like HDMI, USB, and VGA are used for different purposes, such as video or data transfer.
