Which standard confirms the quality of network cable?

• OSI

• CAT5

• RJ45

• TIA568

Resistance is measured in

• amperes

• volt

• ohm

• watt

Which diagnostic tool shows waveform in a graphical display?

• oscilloscope

• signal strength meter

• continuity tester

• multimeter

Which has the potential to cause electrocution?

• Long cable

• fuse rating too low

• coiled lead

• exposed conductor

Which item connects to voice services and 4G networks unaided?

• smartphone

• desktop

• switch

• server

What best reduce system failure?

• System testing

• outsourcing services

• schedule maintenance

• train users

What shows overall performance levels of an invoicing system?

• Amperes per hertz

• terabytes per meter

• transactions per second

• megabits per channel

what term describes buying support from another organization?

• Virtualization

• Fragmentation

• Open Sourcing

• Out-Sourcing

What can a RAID system be used for?

• to minimize network bandwidth

• to identify workload peaks

• to maintain power levels

• to store user data

What is the main purpose of black box testing ?

• checking the internal code of software unit

• verifying the correct functioning of a program

• stepping through compiler error

• validating the source of the program