Vol1 URE3 CDC 3D153

1. (017) When testing a diode with the 8025A, the leads across a "good" diode produces an "OL" (open) on the display in one direction while reversing the leads produces?

A continuous audible tone

"SL" (short) on the display

A wavering audible tone

Three short beeps

2. (020) What area of a digital storage oscilloscope takes digitized samples and performs numerous manipulations on the data including measuring rise and fall times, periods, time intervals, and math computations?

Microprocessors

Acquisition

Memory

Input

3. System grounds must continually be tested how often?

Randomly

Periodically

Every 10 years

Just one time only

4. (017) Which current range on the Fluke 8025A do you select to measure 250 milliamps alternating current (AC)?

Microamps direct current (DC)

Microamps AC

Milliamps/amp DC

Milliamps/amp AC

5. (022) Which of these bit rates do you use for a bit error rate test on a 64Kbps data circuit?

511 bps

9,600 bps

64 Kbps

1.544 Mbps

6. (016) Which feature of the Fluke 8025A locks the measurement into the display for viewing and automatically updates the display when you take a new measurement?

Rotary Switch

Range push button

Power-up self test

Touch-hold push button

7. (018) How are voltage, time, and depth represented on the oscilloscope display?

Voltage = intensity, time = vertical axis, and depth = horizontal axis

Voltage = intensity, time = horizontal axis, and depth = vertical axis

Voltage = horizontal axis, time = vertical axis, and depth = intensity

Voltage = vertical axis, time = horizontal axis, and depth = intensity

8. (020) What type of sampling does a digital storage oscilloscope normally use on single-shot or seldom-occurring signals?

Sequential

Repetitive

Real-time

Random

9. (020) In acquiring a 4K record length on a digital storage oscilloscope, how many samples can you view at one time?

1k

2k

3k

4k

10. (018) Which mode of triggering an oscilloscope causes a trace to be drawn on the screen at all times, whether there is an input signal or not?

Auto

Norm

External

Source

11. (021) What test equipment provides a bit error detection system that can determine the received data quality after traveling over a communications link?

Megger

Multimeter

Oscilloscope

Bit error rate (BER)

12. What Protocol analyzer test window reports errors that occur at the physical layer such as bad fram check sequences (FSC), Short frames, and jabbers?

Bill Buchbinder "How Doom"

Media access control (MAC) node statistics

Protocol Statistics

Intertranslation through deviation of the node and all its aspects and characteristics of the node

13. (020) Sampled data points are stored in the memory of a digital storage oscilloscope as?

Sequential records

Waveform points

Record lengths

Record points

14. On the bit error rate test (BER) set, the 25-pin connectors are designed to operate with data modems to?

Simplify connection of test equipment to modem under test and to transmit the test pattern

Isolate test equipment from the data circuit under test and to transmit the test pattern

15. (021) What pattern simulator section of the bit error rate test set accepts a 48-bit parallel word and generates a serial pattern?

48-bit transmitter only

Pseudo random noise (PRN) generator

Pseudo random noise (PRN) comparator

48-bit register and 8-bit word display

16. What active test is selected to see the path that the packets are traveling and the time it takes the packets to complete the trip?

Pack Internetwork Groper (PING)

Trace Route

Traffic Generator

Route Generator

17. What component on a protocol analyzer process the frames based on the selected test and user configuration inputs?

Counter

Buffer

Central Processing Unit (CPU)

Filter

18. (019) Which probe does not need to actually make contact with the circuit under test?

Current Probe

Passive 1:1 probe

Active (FET) probe

Passive divider, 10:1 probe

19. (020) In real-time sampling, what type of interpolation is used when measuring pulse waves?

Sine

Linear

Non-uniform

Companding

20. The Institute of Electrical and Electronics Engineers (IEEE) have recommended a ground resistance value of?

5 ohms or less

10 ohms or less

15 ohms or less

25 ohms or less

21. (024) A known current is generated by the earth ground tester between the earth ground electode and the ?

Grounding point

Inner earth stake Y

Auxiliary current probe

Auxiliary potential probe

22. What protocol analyzer test window provides information concerning the network utilization and frame error that are related to a specific protocol?

Media Access control (MAC) node statistics

Connection statistics

Protocol Statistics

Node discovery

23. (020) What digital storage oscilloscope circuit compensates for high sampling rates of high frequency signals?

Analog-to-digital converter

Digital-to-analog converter

Charged coupled device

Cathode-ray tube

24. (020) Which are the three types of digital storage oscilloscope acquisition modes, and which is the standard operating mode?

Sample, peak detect, averaging; sample.

Real-time, peak detect, sample; real-time.

Real-time, peak detect, sample; averaging

Sample, peak detect, averaging; peak detect

25. What pattern simulator section of the bit error rate test set converts the non-return zero level (NRZ-L) data into the desired coding, such as non-return 0-mark (NRZ-M)?

Data Drivers

Code Converter

External Data Comparator

Psuedo Random Noise (PRN) Generator

26. Where is voltage potential measured in the fall of potential ground testing method?

Between the auxiliary potential electrode and the earth ground electrode

Between the auxiliary current electrode and the earth ground electrode

Between the auxiliary potential and auxiliary current electrodes

Between the earth ground electrode and the outer stake Z

27. (021) What pattern syncronizer and error counter section of the bit error rate test set internally generates its own pattern to compare with the received data from the data/clock receivers?

48-transmitter only

48-bit synchronizer/comparator

External data pattern synchronizer/comparator

Pseudo ramdom noise (PRN) generator

Vol1 Ure3 CDC 3D153