学生对 IBM 提供的 Computer Networks and Network Security 的评价和反馈
课程概述
热门审阅
MG
Apr 24, 2020
Very solid course. Quick overview about almost everything you need to know at the beginning. A lot of useful links with additional material to study. Thanks a lot for sharing the knowledge, indeed!
KH
Oct 30, 2021
very good ..network part is little puzzle..very good course for network security and database vulnerabitities.This course gonna give you the confident you need as cyber security analyst.km hasan
626 - Computer Networks and Network Security 的 650 个评论(共 705 个)
创建者 Aboagye A B
•Sep 21, 2020
Awesome
创建者 DHARUN A
•Apr 23, 2025
wowwww
创建者 Dr. A K S
•Jul 14, 2022
great
创建者 axel r t n
•Jun 3, 2025
merci
创建者 BR W
•Oct 8, 2023
great
创建者 Sunil S
•Oct 17, 2020
Good.
创建者 ANURAG S S - B
•Jul 13, 2020
best!
创建者 JAGATHI J
•Oct 8, 2025
good
创建者 Yashsharma999
•Apr 18, 2025
good
创建者 Kaki L R
•Feb 27, 2025
good
创建者 Konda V S H
•Feb 25, 2025
good
创建者 Awais M
•Apr 9, 2023
Nill
创建者 Charbel Y
•May 9, 2021
Good
创建者 JOE M S
•Aug 13, 2020
good
创建者 HASAN, M T
•Jun 11, 2020
good
创建者 Dhruv R G
•May 8, 2020
nice
创建者 Ganganoor S
•Mar 17, 2025
ok
创建者 Theresa S
•Aug 10, 2022
I really like the course being split up into short video clips of not more than 10min. The transcripts provided are really helpful too. There are some areas of improvement:
1. Sound quality needs improving - while the sound quality is good in most of the videos, videos of the whole topic on Data Source Types are not good at all. The transcripts is not quite correct (perhaps due to the unclear sound recording) , which cannot deliver the content of the topic as clearly.
2. "Key Take Away" - this is very important for all topics as it summarises the key points of the topic. I really like the "key take aways" mentioned in the Deep Dive. Hope this can be added to other topics too.
I found all topics covered under Network Security and Deep Dive are very clear and professionally produced. The Data Source Types on the other hand is not as proffessionally done as others.
Thank you for taking the time to read my feedback. :)
创建者 Jonathan V C
•Apr 1, 2021
The only course (first two weeks only) in all the certification that was helpful, to polish my networks knowledge only, not for the security part. At the end this course is a summary of basic networking, and a "just buy some cool IBM products that do everything for you". The second part of databases is some random information about databases and obvious information of why you need to secure it.
创建者 Hector H R
•Feb 20, 2023
I give it three stars because it's an exception to the high quality of the previous modules. The quality of the audio is away far from reasonable. And I had to activate the subtitles because I couldn't understand what the person was saying. And seems that this person was forced to give this module.
创建者 Salomi G
•Jul 30, 2020
A good course. I got to learn many new & informative things. But the video sound quality is too poor. The voices are muffled and you can't hear properly. Only a few videos are clear. You have to live on subtitles in order to understand what the instructors are saying.
创建者 Sanjeev C
•Jul 11, 2020
Good to learn. Have many loopholes on the level of beginners as need more reading about every video. Although the candidate could not get more clear. Candidate clears the quiz but not too confident about the knowledge. Thank You
创建者 021 L K S
•Jan 30, 2022
the course really give the brief understanding of network Security in computer network. Also what are the vulnerabilities in Database and how to prevent it. But the topic securing database is not so much interesting.
创建者 Timothy E G
•Feb 10, 2022
Good overall, some dodgy sound recordings, and some videos were abit lengthy in just raming IBM down your throat, but that's fine as atleast you're learning about their software and how SIEMS work..
创建者 Aditya S M
•Mar 12, 2021
very helpful context but the audio quality of an instructor is very bad there is no clear pronunciation of the words and no proper caption text is embedded with video.