Answer:
A. Define boundaries
C. Deny access
D. Delay access
Explanation:
A barrier is a material or structure used to prevent or block access. Barriers can either be natural or structural and are used for many purposes usually for security reasons. The following are functions of barriers either natural or structural:
- Define areas of boundaries
- Delay or slow access. Example is the use of speed bumps to slow down vehicles.
- Provide access to entrances such as the use of gates
- Deny access to unauthorized personnel and allowing authorized personnel.
Answer:
Level of operation
Explanation:
The operating system is the system that enables other software to run on a device. It therefore handles the data between the user and the different features of the hardware, such as hosting device drivers. It also determines the core language used on the device, such as Windows, apple or Linux. This provides conformity accross devices allowing software and hardware companies to produce compatible products.
Answer:
I agree with you! And thank you for the points
Explanation:
I answer educational questions and ask one of my own regarding math and it gets reported
Someone asked if their art was good and how they can improve it and it gets reported
But the only questions they don’t report are free po!nts
For the people who don’t have anything better to do then report people trying to get help: STOP ITS ANNOYING NOT JUST FOR ME BUT THE PEOPLE WHO ARE TRYING TO GET HELP, INSTEAD OF REPORTING WHY DONT U HELP PEOPLE???
Characteristics
based on vaccum tubes
they were large,slow,low capacity
Magnetic drums for primary memory
used mll
input punched cards and output printsout
expensive
get heated faster
eg. ENIAC,UNIVAC
I would include cell phones , DVD and Blu-ray flat- screen televisions into my story to give the readers a sense of our world.
Explanation:
At this time, the world and its people are connected by cell phones.
Everything that is shown to the world by the media, can be seen clearly and with a good audio output, by using DVD and Blu ray flat screen televisions, as these are equipped with the latest technology to display the images clearly.
People use Social platforms ,to spread information to every corner of the world. This is possible, when each and every individual has a cell phone with an internet connection.
So, If I were writing a story , I would like to include these gadgets as part of my storyline, as this would depict the time and the sense of our world ,at that time to the readers.
