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Examen
CNIT 342 Exam I, Questions and answers, rated A+/LATEST UPDATES FOR 2024/ 2025 EXAMS PREDICTIONS/
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---7enero 20242023/2024A+
- CNIT 342 Exam I, Questions and 
answers, rated A+ 
Root servers should only be consulted when a DNS server doesn t know the address of a DNS server that 
is authoritative for the domain in question. 
True/False? - T 
PTR records should only be found in ________________ name resolution zones. - Reverse 
DNS zones and domains are synonymous. 
True/False? - F 
You must provide three DNS servers that are available 24/7 to register a second level domain name. 
True/False? - F 
Best practice is to ...
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Terryl
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Examen
CNIT 342 Lecture 3 - iSCSI Exam Questions With Correct Answers
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---4enero 20242023/2024A+
- What does iSCSI stand for? - Answer Internet Small Computer Systems Interface 
 
iSCSI - Answer SCSI command protocol over TCP/IP 
 
What layer on the OSI model does iSCSI fall on? - Answer OSI Session layer 
SCSI command set is the associated OSI Application layer protocol 
 
What ports does iSCSI use? - Answer TCP Port 3260 (default) and 860 (optional alternate) 
 
Why is iSCSI a Hot Technology? - Answer Inexpensive 
Works over Ethernet 
Widespread deployment 
Good enough performance 
 
Networ...
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Exampool
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Examen
iSCSI CNIT 342 Exam Questions With Correct Answers
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---1enero 20242023/2024A+
- T/F I
 
T/F Using iSCSI, multiple initiators can safely share standard file systems such as ext3 and NTFS - Answer False safely is the keyword here 
 
T/F Using sendtargets, iSCSI initiators cannot be authenticated. - Answer False can 
 
T/F iSNS allows centralized iSCSI authentication and authorization - Answer True 
 
T/F iSCSI natively supports the encrypting if SCSI protocol traffic if a hardware HBA is used - Answer False not natively
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Exampool
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Examen
Quiz 6 CNIT 342 Exam Solved 100%
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---1enero 20242023/2024A+
- T/F The main reason for spam is an lack of authentication in SMTP. - Answer True 
 
T/F A good spam control system should prevent user's from being able to over-ride spam decisions - Answer False key word is should 
 
A spam control filtering technique that learns based on what the user thinks is spam is typically termed a Bayesian Filter - Answer True 
 
SMTP session verification uses DNS to verify which servers should send mail for adomain - Answer True 
 
Blacklisting services (MAPS, Spamhau...
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Exampool
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Examen
CNIT 342 Quiz 5 Purdue Exam Questions & Answers Solved 100%
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---5enero 20242023/2024A+
- From a practical perspective the DNS name space is larger than anyone should need - Answer True 
 
ICANN is responsible for creating top level domains - Answer True 
 
NS zones and domains are synonymous - Answer False (can be one to many, is normally one to one) 
 
PTR records are used exclusively in forward name resolution records - Answer False (only reverse) 
 
The DNS system would take a disproportionate amount of the internet bandwidth if it were not for caching - Answer True 
 
Root serve...
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Exampool
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Examen
CNIT 342 4 Purdue Exam Questions With Correct Answers
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---3enero 20242023/2024A+
- Typical reasons to boot a machine over the network include software installation and system maintenance - Answer True 
 
A key concern with network booting is virtual memory and scratch space. - Answer True 
 
A key shortcoming of PXE is that there is no security available - Answer False 
 
A key benefit of PXE is that it eliminates the need for separate boot images for each NIC/OS permutation - Answer True 
 
PXE can use boot menus - Answer True 
 
The first step in DHCP is the client sending a...
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Exampool
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Examen
CNIT 342 Packet Filtering Exam Questions With Verified Answers
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---3enero 20242023/2024A+
- A packet filter is a software solution limiting network connectivity based on packet characteristics - Answer True 
 
A Packet filter operates on all levels of the OSI model - Answer False (Only layers 2 and 3) 
 
All modern operating systems have some kind of packet filter - Answer True 
 
A firewall is a purely hardware solution - Answer False (Hardware and software) 
 
Software firewalls are much more effective than hardware firewalls. - Answer False (No such thing as a software firewall) 
 
...
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Exampool
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Examen
CNIT 342 Exam 3 Review Questions With Correct Answers
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---15enero 20242023/2024A+
- What is SMTP? - Answer - simple mail transfer protocol 
- delivers mail between hosts 
- host must always be available 
- TCP 25 
- seven bit ASCII encoding 
- binary files sent through MIME 
 
True/False: Only one mail item is sent to any individual host via SMTP. - Answer True 
 
Where is mail spooled in SMTP? - Answer - on hosts 
 
True/False: SMTP delivery is real time. - Answer False 
 
How long will hosts try to deliver mail before failing? - Answer 72 hours 
 
How are users addressed in S...
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Exampool
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Examen
CNIT 34220 Exam 1 Questions With Correct Answers
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---12enero 20242023/2024A+
- Name resolution - Answer map station names back to IP addresses 
 
Host files - Answer common to both DNS host names 
 
DNS - Answer hierarchical naming system 
 
Static - Answer DNS is traditionally a __________ approach (Hard coded list of names and IP Addresses, 
Assumes a station always has the same IP Address, Works well with Manual or BOOTP, but not with DHCP) 
 
Hmain(s).top_level_domain - Answer DNS namespace structure 
 
127, 63 - Answer Domains have up to _____ levels, _____ characters...
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Exampool
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Examen
CNIT 34220 Final Exam Questions With Correct Answers
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---7enero 20242023/2024A+
- Examples of Inbound Web Service Connections - Answer protocols, addressing, redundancy, load balancing 
 
Examples of Outbound Web Service Connections - Answer proxy servers 
 
What port does HTTP use? - Answer Port 80 
 
HTTP is a __________ protocol - Answer simple 
 
TCP sessions established by HTTP - Answer 1) "Control" session for the base HTML data that defines the webpage 
2) Multiple other sessions for the content defined on the page 
 
What port does HTTPS use? - Answer Port 443 
 
T/...
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