Updated: 2015-03-20 12:49 EDT
Check the due date for each assignment and put a reminder in your agenda, calendar, and digital assistant.
Read the Test Instructions (all the words) before your next midterm test.
This Blackboard quiz is one of several quizzes in this course. Each midterm and final exam will have an associated Blackboard quiz. See the course outline for the mark weight of all course quizzes, midterm tests, and exams.
The Blackboard quizzes are open-book, but the midterm tests and final exam are closed-book.
This Blackboard quiz is based on the Midterm #2 Practice Test questions that are posted in the Class Notes. See the Week 05 Notes HTML for details on how the quiz is marked.
90/107 people wrote the test.
Number of students who entered their own name incorrectly on the mark-sense form (usually by shortening it): 5/90
(Your mark is zero until you fix your form.)
Number of students who had a missing, incorrect, or unrecognized test version number on the mark-sense form: 8/90
. (Your mark is zero until you fix your form.)
Number of students who got question #45
wrong even though the answer was given in the Test Instructions printed at the top of the test: 5/90
Class scores for 90 students:
100 100 100 97.8 97.8 97.8 97.8 97.8 95.6 95.6 95.6 93.3 93.3 91.1 91.1 88.9 88.9 88.9 88.9 86.7 86.7 86.7 86.2 84.4 84.4 84.4 84.4 82.2 82.2 82.2 82.2 82.2 82.2 81.9 81.5 80 77.8 77.8 77.6 75.6 75.6 75.6 75.6 75.4 73.3 73.3 73.3 73.1 71.1 68.9 66.7 66.7 66.7 64.4 64.4 64.4 62.5 62.2 62.2 62.2 60 60 58.5 57.8 55.6 55.6 55.6 53.9 53.3 53.3 48.9 46.7 44.4 40 38.8 35.6 35.6 35.5 33.3 28.9 26.7 26.7 24.4 24.4 24.4 20 20 20 17.8 11.1
#-90: Pass 70 (77.8%) Fail 20 (22.2%)
#- 36 A (40.0%) 13 A- 8 A 15 A+
#- 13 B (14.4%) 1 B- 9 B 3 B+
#- 13 C (14.4%) 5 C- 4 C 4 C+
#- 8 D ( 8.9%) 0 D- 6 D 2 D+
#- 20 F (22.2%) 17 F- 1 F 2 F+
#- 90% - 100% 15 ***************
#- 80% - 90% 21 *********************
#- 70% - 80% 13 *************
#- 60% - 70% 13 *************
#- 50% - 60% 8 ********
#- 40% - 50% 4 ****
#- 30% - 40% 5 *****
#- 20% - 30% 9 *********
#- 10% - 20% 2 **
#- 0% - 10% 0
Someone again used WinSCP with a blank userid and locked themselves out of the CLS:
Mar 8 18:04:51 Accepted password for xxxxxxxx from 135.0.50.48
Mar 8 18:18:22 Invalid user from 135.0.50.48
Mar 8 18:18:38 Failed password for invalid user from 135.0.50.48
Mar 8 18:18:52 Failed password for invalid user from 135.0.50.48
Mar 8 18:19:37 Failed password for invalid user from 135.0.50.48
Mar 8 18:20:13 Invalid user from 135.0.50.48
Mar 8 18:20:33 Failed password for invalid user from 135.0.50.48
Mar 8 18:21:44 refused connect from 135.0.50.48 (135.0.50.48)
Someone again used WinSCP with a blank userid and locked themselves out of the CLS:
Mar 9 19:12:05 Accepted password for xxxxxxxx from 99.245.235.108
Mar 9 19:15:36 Invalid user from 99.245.235.108
Mar 9 19:15:46 Failed password for invalid user from 99.245.235.108
Mar 9 19:15:55 Failed password for invalid user from 99.245.235.108
Mar 9 19:16:16 Failed password for invalid user from 99.245.235.108
Mar 9 19:16:25 Failed password for invalid user from 99.245.235.108
Mar 9 19:16:47 Invalid user from 99.245.235.108
Mar 9 19:17:08 Failed password for invalid user from 99.245.235.108
Mar 9 19:17:55 refused connect from cpe68b6fcf6cc73-cm68b6fcf6cc70.cpe.net.cable.rogers.com (99.245.235.108)
In an era of email, text messages, Facebook and Twitter, we’re all required to do several things at once. But this constant multitasking is taking its toll. Here neuroscientist Daniel J Levitin explains how our addiction to technology is making us less efficient.
fgrep -c "refused connect" /var/log/auth.log
fgrep "refused connect" /var/log/auth.log | wc
fgrep 'refused connect' /var/log/auth.log | tail
less /etc/hosts.evil