B.S.W.E. Bachelor of Software Engineering Computer Networks & Security 1

Question 1

What does the OSI model stand for?

Accepted Answer

Open Systems Interconnection

Answer

The Open Systems Interconnection (OSI) model is a conceptual framework with seven layers that standardizes how different network systems communicate.

Question 2

Which transport layer protocol provides reliable, ordered, and error-checked delivery of data?

Accepted Answer

TCP

Answer

TCP (Transmission Control Protocol) establishes a connection and guarantees reliable, ordered data delivery with flow control and error checking.

Question 3

What is the purpose of DNS (Domain Name System)?

Accepted Answer

To translate human-readable domain names into IP addresses

Answer

DNS acts as the internet's phone book, translating domain names like www.example.com into the IP addresses computers use to communicate.

Question 4

What is a subnet mask used for?

Accepted Answer

Dividing an IP address into network and host portions to identify which subnet a host belongs to

Answer

A subnet mask identifies which part of an IP address refers to the network and which part refers to the individual host, enabling logical network segmentation.

Question 5

Which protocol is used to automatically assign IP addresses to devices on a network?

Accepted Answer

DHCP

Answer

DHCP (Dynamic Host Configuration Protocol) automatically assigns IP addresses, subnet masks, default gateways, and DNS servers to devices joining a network.

B.S.W.E. Bachelor of Software Engineering Practice Test

B.S.W.E. Bachelor of Software Engineering Practice Test

B.S.W.E. Bachelor of Software Engineering Computer Networks & Security 1