INST1-V8 試験問題を無料オンラインアクセス

The information transmitted by an ICT system can originate in two fundamental forms:

• A.Synchronous and asynchronous
• B.Progressive and regressive
• C.Light and sound
• D.Analog and digital

Which of the following tools is a low-cost cable verifier that can be used to test for opens, shorts, crossed pairs, and miswires in 4- pair cables?

• A.TDR
• B.Qualification tester
• C.Telephone test set
• D.Wire map tester

What is the maximum allowable horizontal cable length?

• A.50 m (164')
• B.30 m (100')
• C.90 m (295')
• D.10 m (33 ')

Which type of optical fiber cable should be color coded with an Orange outer cable sheath?

• A.SM optical fiber
• B.MM with a 100 um core diameter
• C.Dispersion-shifted SM optical fiber
• D.Polarization maintain SM optical fiber

Which of the following fire-ratings provides information about smoke leakage?

• A.E rating
• B.W rating
• C.L rating
• D.I rating