Matric 9th Class Computer Science?Unit?6 MCQ Test with Answers

Computer Science 9th Class English Medium Chapter 6 Online Test

Sr. #	Questions	Answers Choice
1	Which protocol is used to convert domain names into IP addresses?	DHCP DNS ARP IP
2	What types of network topology connect all devices to a sigle central bum	Star Mesh Bus Ring
3	Which layer of the OSI model is responsible for end-to-end communication and error handing?	Network layer Data Link Layer Transport Layer Application Layer
4	Which protocol is used to transfer files over the internete securely.	FTP SMTP SFTP HTTP
5	Which device is used to connect multiple devices within a local area Network and direct data only to the intended recipient?	Hum Router Repeater Switch