Answer:
An operating system has three main functions: (1) manage the computer's resources, such as the central processing unit, memory, disk drives, and printers, (2) establish a user interface, and (3) execute and provide services for applications software.
Memory Management.
Processor Management.
Device Management.
File Management.
Security.
Control over system performance.
Job accounting.
Error detecting aids.
Answer:
True
Explanation:
Because of the contract that you have agreed to when joining the work force. Which is different from the private sector.
an assembler is a program that converts code written in a high-level language to assembly language that the computer processor can execute.
Answer:
Explanation:
<u>Transient Objects:</u> Transient Objects are that has been just instantiated. Transient objects don't have representation and identifier value in the databases. The transient objects will be destroyed by the garbage collector if they don't have any use and reference in the database.
<u>Persistent Objects:</u> Persistent Objects have representation in databases and identifiers. These objects are saved in the databases. Persistent objects are synchronized with that of the database.
The persistence in Object Oriented Databases is handled by creating Persistent Objects and Transient Objects. As stated above the persistent objects have representations in the databases.
