D386 Hardware and Operating Systems Essentials - Set 1 - Part 3

Test your knowledge of technical writing concepts with these practice questions. Each question includes detailed explanations to help you understand the correct answers.

Question 41: What does the Internet Protocol (IP) do?

Assigns unique numbers (IP addresses) to each connected device

Encrypts data for secure transmission

Manages hardware connections

Sends files over the internet

Question 42: What does the application layer of TCP/IP do?

Manages hardware connections

Contains everything that exchanges information and sends files to the transport layer

Provides encryption for data

Ensures packets are delivered reliably

Question 43: What is the purpose of the Secure Shell (SSH) protocol?

To transfer files securely

For remote access to computers

To send email messages

To encrypt data packets

Question 44: What port number is used by the Simple Mail Transfer Protocol (SMTP)?

Question 45: What is the function of File Transfer Protocol (FTP)?

To encrypt data during transmission

To transfer files between computers over the internet

To manage network traffic

To provide secure email services

Question 46: What port number does FTP use?

Question 47: What does the Telnet protocol allow?

Secure file transfers

Remote access to computers as if they were local terminals

Video streaming

Data encryption

Question 48: What protocol does ICMP belong to?

HTTP

FTP

TCP/IP

SMTP

Question 49: What is the purpose of the User Datagram Protocol (UDP)?

To provide reliable data delivery with error-checking

To send packets quickly with minimal error-checking

To manage email communications

To establish secure connections

Question 50: What is the function of the Address Resolution Protocol (ARP)?

To encrypt data packets

To determine the MAC address based on the IP address

To manage email routing

To monitor network traffic

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