Cnit 34220 - Study guides, Class notes & Summaries

CNIT 34220 DNS, Exam Questions and answers, rated A+ Name Resolution - -Map station names back to IP Addresses Hosts files - -Common to both DNS host names DNS - -Domain name system IETF Standard Heirarchical naming system Traditionally a static approach DNS Name space Structure - -Form of main(s)top_level_Domain T/F: Each level of subdomain must be unique? - -T How many levels of domains - -127 How many characters per domain? - -63 Authority is handed from _________ to ___________?...

CNIT 34220 — Exam I, Questions and answers. Rated A+ TRUE/FALSE IMAP is a means of retrieving mail on a server from a client. - -FALSE IMAP is a means of *accessing* mail on a server from a client. TRUE/FALSE The DMZ mail server should be set up as a relay host for outgoing mail. - -TRUE TRUE/FALSE A relay host should limit what hosts it will relay for. - -TRUE TRUE/FALSE The reason SPAM exists is because SMTP is not truly authenticated. - -TRUE What does name resolution do? - -map...

CNIT 34220: Final Exam Questions and answers/ DNS - -Domain Name System What is the purpose of Name Resolution - -Mapping station names back to IP addresses From a practical perspective the DNS name space is larger than anyone should need - True ICANN is responsible for - creating top level domains NS zones and domains are synonymous - False, can be one to many, is normally one to one PTR records are used exclusively in forward name resolution records - False, only reverse The DNS syste...

T/F: 192.168.1.IN-ADDR.ARPA is the typical name of the reverse address zone for the 192.168.1.0/24 network. correct answer: False T/F: ICANN is responsible for creating top-level domains. correct answer: True T/F: Best practice is to use your Internet DNS domain for your Active Directory. correct answer: False T/F: The DNS system would take a disproportionate amount of the Internet bandwidth if it were not for caching. correct answer: True T/F: From a practical perspective the DN...

CNIT 34220 Exam 1 Prep Questions and answers. VERIFIED/ MAIL NEWS - SMTP - What does it stand for? - Simple Mail Transfer Protocol SMTP - What does it do? - Delivers Mail Between Hosts Hosts must be available for connection Uses TCP SMTP - What encoding type? How many bits? - ASCII Encoding 7 bit Binary Files can be sent through MIME (Multi-Purpose Internet Mail Extensions) SMTP - Process. How many mail items sent to host? - Only one mail item is sent to any host SMTP Process - Wh...

CNIT 34220 Exam 1 Latest 2022 with complete solution