Pop3 is used for - Study guides, Class notes & Summaries

FDM - Shares communication channel by allowing full-time access to only part of the communication channel for each circuit TDM - shares communication channel by allowing the entire channel to be used by different circuits, one per each time slot guided media technology - uses wires, fibers, or other similar mechanisms to send and receive signals circuit switched networks - maintains the reserved resources for the entire duration of the communication, whether they are used to the fullest c...

All of the following are compiled languages except for: Javascript BASIC Java C++ -ANSWER Javascript Which of the following statements best describes the difference between information systems and information technology? There is no difference between information systems and Information Technology. An information system does not have to use computer hardware; whereas information technology requires the use of hardware and software. Information Technology is a broader concept and i...

CompTia Network+ questions with correct answers What ports do FTP ( File Transfer Protocol) use? Correct Answer-Ports 20 and 21 Which internet protocol synchronizes the clock times of devices in a network by exchanging the signals? Correct Answer-NTP - Network Time Protocol What are ports 161 and 162? Correct Answer-SNMP-Simple Network Management Protocol What protocol can utilize ports 25 or 587 for formatting and sending emails? Correct Answer-SMTP-Simple Mail Transfer Protocol Wh...

Local Area Network (LAN) A network that covers a relatively small area such as a building or group of buildings (1.1 & 2.7) Personal Area Network (PAN) - Provides communication for devices owned by a single user that work over a short distance - Bluetooth, IR, NFC, etc. (1.1 & 2.7) LCD (Liquid Crystal Display) Lightweight & Inexpensive - Poor black levels due to Separate Backlight (1.2) TN (twisted nematic) Fast response Times - Low cost - Low Power Use - Limited Viewing Angles (1.2)...

What is the IEEE of Bluetooth? 802.15 WPAN What is WiMAX and it IEEE? -Worldwide Interoperability for Microwave Access -IEEE 802.16 WWAN In cellular broadband there are two types of cellular networks, what are they? Global System for Mobile (GSM) and Code Division Multiple Access (CDMA). GSM is internationally recognized, while CDMA is primarily used in the US. Typically, it is used by rural homeowners and businesses where cable and DSL are not available. It is usually more expensive and...

DIT CERTIFICATION TEST PRACTICE QUESTIONS WITH VERIFIED SOLUTIONS What is cloud computing? the practice of using a network of remote servers hosted on the Internet to store, manage, and process data, rather than a local server or a personal computer. What is ontology? The study of how a particular knowledge domain, or system, is organized. An ontology is the product of an ontological study. what is the job of a network engineer? To focus on the design, implementation, delivery and...

ITN 101 FINAL EXAM QUESTIONS AND ANSWERS ALREADY PASSED In the client-server model, what is the primary protocol used for communication between a browser and Web server? HTTP Which two encryption protocols might be used to provide secure transmissions for browser and Web server communications? SSL & TLS Apache is a popular example of what type of networking software? Web server Which email protocol allows an email client to download email messages to the local computer? POP3 Which email...

Peer-to-Peer Network Individual hosts don't have a specific role. Hosts both provide and consume network resources Client-Server Network Hosts have specific roles assigned to them In this case, some hosts may be assigned to be servers Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen Brainpower Read More LAN When multiple networks within the same organization are connected together, it's a LAN MAN When LANs ...

Security Foundations - D481 OA Exam 2024. File Transfer Protocol (FTP) 20/21 TCP Secure Shell (SSH) 22 TCP Telnet 23 TCP SMTP - Simple Mail Transfer Protocol is used to send email over the internet 25 TCP DNS - Domain Name Service is used to resolve hostnames to IPs and IPs to hostnames 53 TCP/UDP DHCP - Dynamic Host Configuration Protocol. Auto config. of IP address, subnet mask & other options. Requires a DHCP server, and appliance integrated into a SOHO router. Server to Client ...

ITN 101 FINAL EXAM 1 QUESTIONS & ANSWERS 2024/2025 HTTP - ANSWERSIn the client-server model, what is the primary protocol used for communication between a browser and Web server? SSL & TLS - ANSWERSWhich two encryption protocols might be used to provide secure transmissions for browser and Web server communications? Web server - ANSWERSApache is a popular example of what type of networking software? POP3 - ANSWERSWhich email protocol allows an email client to download email message...