IT quiz

(a)   is a private network within an organization, works like the Internet.

(a)   Private network that connects more than one organization

(a)   chips hold programs and data that the CPU is presently processing, it is volatile or temporary – contents are lost when computer is powered off.

–Information stored by the manufacturer

–Non-volatile and cannot be changed

(a)  

Types of Hard disks

(a)  

1. RAM is temporary, it loses content when computer loses power.

Embedded operating systems are used in smartphones, smartwatches and video game systems.

Operating system controls and coordinates use of hardware among various applications and users.

Network operating system is stored on network server which coordinates all communication between the other computers.

The mesh network is the newest type and does not use a specific physical layout.