Subject
Certification
Examinations
Study guides
11
Compact disc
7
Electronic data processing personnel
7
Computer networks
5
Telecommunications engineers
4
Computer technicians
3
Maintenance and repair
3
Microcomputers
3
Wireless LANs
3
Switching systems
2
Telecommunication
2
Computer Technology Industry Association
1
Electrical Engineering
1
Electronics
1
Examination
1
Microsoft .NET Framework
1
Problems, exercises, etc
1
Security measures
1
Study guides. Telecommunications engineers
1
Wide area networks (Computer networks)
1
Wireless LANS
1