informatics 4

Which type of network is designed for personal use with a very limited range, such as a Bluetooth connection between a smartphone and headphones?

• PAN

• LAN

• MAN

• WAN

What type of network connects computers and devices within a single building or campus to share resources and communicate?

• PAN

• LAN

• WAN

• MAN

What image comes next?

• Router

• Repeter

• Switch

• Modem

What image comes next?

• Network Interface Card

• Network Internet Card

• Network Card

• Network Internal Card

Which of the following operating systems is open-source and allows users to modify its source code?

• Windows

• Mac OS

• Linux

• All of The Above

Which operating system is developed by Microsoft and widely used for personal and business needs?

• Linux

• Mac OS

• UNIX

• Windows

What is data communication?

• The act of deleting data permanently from a device.

• A process of designing computer networks without any connection.

• A method of storing data on a computer without sharing it.

• The process of sending and receiving data between devices using transmission media.

What is wireless communication?

• A system that only works with wired internet connections

• A method of storing data in physical devices.

• Communication without cables, using technologies like Wi-Fi and Bluetooth.

• Communication using cables to transfer data.

Which transmission mode allows data to be sent and received simultaneously?

• Simplex

• Uni-Directional

• Half-Duplex

• Full-Duplex

Which transmission mode allows data to flow in only one direction?

• Simplex

• Uni-Directional

• Full-Duplex

• Half-Duplex