Provide the course code and description for any courses having a four-day duration. 2.2 Which courses have been held in JHB and/or in Pretoria? 2.3 Which employees took both the JAV and the DATA courses? 2.4 Print a list of all workers who did not attend the JAV training.

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
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Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Provide the course code and description for any courses having a four-day duration. 2.2 Which courses have been held in JHB and/or in Pretoria? 2.3 Which employees took both the JAV and the DATA courses? 2.4 Print a list of all workers who did not attend the JAV training.
Courses
Lessons
Code
Description
Duration Campus
Attendant Subject
DATA
Database
4 days
JHB
2001
DATA
management
JAV
systems
2002
DATA
JAV
Java script
7 days
Midrand
2003
JAV
МАТН
Mathematics
4 days
Pretoria
2004
JAV
ISY
Information
3 days
Pretoria
DATA
systems
2005
МАТH
HTML
Нуper
Text 4 days
JHB
2006
PMT
Markup
2007
ISY
Language
PMT
Project
7 days
Midrand
management
Transcribed Image Text:Courses Lessons Code Description Duration Campus Attendant Subject DATA Database 4 days JHB 2001 DATA management JAV systems 2002 DATA JAV Java script 7 days Midrand 2003 JAV МАТН Mathematics 4 days Pretoria 2004 JAV ISY Information 3 days Pretoria DATA systems 2005 МАТH HTML Нуper Text 4 days JHB 2006 PMT Markup 2007 ISY Language PMT Project 7 days Midrand management
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