Engineering & Applied Sciences Linux Computer Science 108 Operating systems (Computers) 77 Computer networks 6 Electrical & Computer Engineering 6 UNIX (Computer file) 6 Ubuntu (Electronic resource) 6 Telecommunications 5 Client/server computing 3 Development 3 Examinations 3 UNIX Shells 3 z/OS 3 AIX (Computer file) 2 Application software 2 Database management 2 Firewalls (Computer security) 2 Routers (Computer networks) 2 Security measures 2 Web servers 2 Assembler language (Computer program language) 1 Assembly languages (Electronic computers) 1 Backup processing alternatives 1 Business 1 CD-Rs 1 Certification 1 Computer security 1 Computer software 1 Computer storage devices 1