First, check that your drivers are up to date. The lag could be caused by outdated drivers that are essential in running your system smoothly. New updates will fix bugs, known errors and will make programs work better and faster. Next, run your anti-virus software to check if malware, spyware, and adware that could be putting your computer at risk by installing hidden files, downloading stuff from the internet and uploading sensitive information from your computer. These unauthorized activities could be eating up your RAM in the background without you knowing and thus making your computer run slowly.
Answer:
D) can access main memory at the same time as the main CPU
Explanation:
DMA is short for Direct Memory Access, these controllers allow the device to transfer data directly to and from the memory modules without interfering with CPU processes. Therefore it can access main memory at the same time as the main CPU. Thus freeing up CPU processing power for other tasks while also retrieving the data necessary.
Answer:
Column matching given in explanation
1. Intranet : <em>a network of computer within an organization</em>
2. Placeholder: <em>an empty area that reserves space for new content</em>
3. Presentation: <em>information delivered to an audience</em>
4: Presentation Technology: <em>a software application that helps organize and convey information</em>
5. Keynote: <em>the main speech delivered to all in attendance</em>
Explanation:
Intranet:
A small network that exist in the small organization or company to connect all the computers in organization.
Placeholder:
In computer programming, few variables has been defined in the start of program. These variables have no value initially but can be utilized at the time of need. These variable holds some space in memory that is called Placeholder.
Presentation:
A piece of information relevant to some particular topic, which will be delivered to a particular audience is called presentation.
Presentation Technology:
The tools that are used to assist presentation such as projector, slides, boards etc. are called presentation technology.
Keynote:
The main idea of speech that presenter want to deliver to the audience is called Keynote.
Answer:Amino Acid
Explanation:
All proteins have amino acids