Certified Technology Specialist – Installation (CTS-I) Practice Test

Questions # 61:

Which abbreviation on a drawing tells you that you will not need to install a specific display screen?

Options:

OFOI

NTS

Questions # 62:

Customer service is of high importance for _____ in the AV industry.

Options:

independent representatives

manufacturers

rental providers

all job roles

Questions # 63:

What should you be aware of when installing an electric front-projection screen? (Choose all that apply.)

Options:

Keep it horizontal when stored or transported.

Some motorized screens have a motor inside the housing.

In a return-air plenum ceiling, local codes apply.

Use the manufacturer's specification for setting physical switches.

Questions # 64:

When a transmitter or radio station creates noise in a microphone line, it is called _____.

Options:

EMI

a magnetic field

hum or buzz

RFI

Questions # 65:

The total impedance of a circuit wired in series is represented by the formula _____.

Options:

P = I * E

ZT =1 / [(1 / Z1) + (1 / Z2) + (1 / Z3) ... + (1 / ZN)]

ZT = Z1 + Z2 + Z3 ... + ZN

ZT =1 / (Z1 + Z2 + Z3 ...+ ZN)

Questions # 66:

_______ can transmit AV signals and other data up to a distance of 1km (3,280ft) or more before signal quality is compromised.

Options:

Shielded twisted-pair (STP) cabling

Multimode fiber-optic cabling

Unshielded twisted-pair (UTP) cabling

Coaxial cabling

Questions # 67:

When powering a system on, which device from the following list should you turn on last?

Options:

Pre-amplifiers

Wireless mic receivers

Blu-ray players

Power amplifiers

Questions # 68:

As a general rule, never bend cable in a radius of less than _____.

Options:

6 inches (15 cm)

2 inches (5 cm)

3 inches (8 cm)

4 inches (10 cm)

Questions # 69:

Why is it better to test control systems in the workshop? (Choose all that apply.)

Options:

It allows more time to fix problems.

It may provide better access to help from internal teams.

It allows time for longer breaks.

It prevents customers from asking questions.

Questions # 70:

What are the limitations of a Wi-Fi network for streaming live HD video? (Choose all that apply.)

Options:

Lower bandwidth than wired connections

Expensive infrastructure

Potential RF interference

Restrictions on range

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