Q1easyWhich protocol is used to send emails from a client to a server?AHTTPBIMAPCPOP3DSMTPCheck AnswerReveal Answer & ExplanationDiscuss on Board
Q2easyWhich application layer protocol is used for Remote Terminal Access?AFTPBHTTPCSSHDDHCPCheck AnswerReveal Answer & ExplanationDiscuss on Board
Q3easyWhat is the primary difference between IMAP and POP3 email protocols?AIMAP synchronizes emails between the server and multiple devices; POP3 downloads them and typically deletes them from the server.BIMAP is faster than POP3.CIMAP is only for sending emails.DPOP3 encrypts emails; IMAP does not.Check AnswerReveal Answer & ExplanationDiscuss on Board
Q4easyWhat is SNMP (Simple Network Management Protocol) used for?AAssigning IP addresses.BSending emails.CWeb browsing.DMonitoring network devices (routers, switches, servers) and collecting management information.Check AnswerReveal Answer & ExplanationDiscuss on Board
Q5easyWhat is Persistent HTTP (Keep-Alive)?AAn encryption standard.BMaintaining a single TCP connection for multiple HTTP requests to save the overhead of repeated handshakes.CA protocol for streaming video.DClosing the connection after every file.Check AnswerReveal Answer & ExplanationDiscuss on Board
Q6hardA user is on a corporate Wi-Fi. They connect their laptop, and it is automatically assigned an IP address, subnet mask, and gateway. Which protocol provided these details?ADNSBSMTPCDHCPDHTTPCheck AnswerReveal Answer & ExplanationDiscuss on Board
Q7mediumWhen you type google.com into your browser, which protocol is responsible for the very first step of finding the server's IP address?AHTTPBFTPCTCPDDNSCheck AnswerReveal Answer & ExplanationDiscuss on Board
Q8mediumWhy is a URL (Uniform Resource Locator) considered a type of URI (Uniform Resource Identifier)?ABecause URL stands for "Universal Resource Location".BBecause all URIs start with www.CBecause a URL is a URI that also specifies the *mechanism* (protocol) to access the resource (e.g., http://).DBecause URL is a more modern standard.Check AnswerReveal Answer & ExplanationDiscuss on Board
Q9easyWhat is the main security risk of using FTP instead of SFTP?AFTP does not allow directory browsing.BFTP is slower.CFTP transmits data and credentials in plain text, making them easily readable by anyone on the network.DFTP is only for local networks.Check AnswerReveal Answer & ExplanationDiscuss on Board
Q10easyLooking at this DNS query trace, what does the A record indicate?AThe security key for the domain.BThe mail server for the domain.CA mapping of a hostname to another hostname (Alias).DA mapping of a hostname to an IPv4 address.Check AnswerReveal Answer & ExplanationDiscuss on Board