Answer:
Explanation:
There are two reasons, first, the operating system could be blocked because a program with poorly written user program does not allow for enough stack space.
Second, the kernel can leave data in the user memory of a program, and this data can be used for another user to get another delicate information.
Fair use laws allow you to use other peoples copyrighted info for educational purposes
The area that holds all the instructions the computer needs to start up when it is powered on is b) ROM
Further Explanation:
RAM and ROM are the types of memory. RAM is the active memory. The data can be read and written from RAM. While ROM is read only which meas that data or instructions on ROM cannot be changed.
The files or instructions that are needed to start up a computer are usually unchangeable as they always have to be the same. These type of instructions are stored in ROM. When he computer is turned on, the instructions needed to start the computer are loaded into the main memory from the ROM.
Hence, ROM is the correct answer.
Learn more at:
#LearnwithBrainly
Answer: Data model
Explanation: Data model is the arrangement of the information in the form of table structure to maintain it in the form of database.They help in the keeping the entities in the sequence and can be tracked when required.Example- vendors records,customer record etc.
Other options are incorrect because the data retrieval is the regaining of the data from database, record instance is the parts of the database records and meta data give knowledge about other data.
