14-19. Which of the following functions
14-20.
14-21.
14-22.
14-23.
is performed by the BASE?
1. Selects the DAC operating mode
2. Provides all electrical interfaces for the
DACs
3. Provides simulated digital data for test
purposes
4. Each of the above
Each channel of a DAC can output which of
the following signals?
1.
2.
3.
4.
Two linear voltages
A single-speed synchro
A sine/cosine resolver
Each of the above, depending on the
operational mode selected
Which of the following functions is NOT
performed by the EF and control address
words?
1. Master clear the DAC
2. Initiate RDUC operations
3. Set the individual DAC’s control address
4. Define the control address of the DAC to
receive the data words
What is the maximum number of data words
that can be sent in an output buffer to the
DAC/BASE?
1. 8
2.
10
3.
12
4.
16
Individual DAC channels are identified by
IN ANSWERING QUESTIONS 14-24 THROUGH
14-27, SELECT FROM THE FOLLOWING LIST
THE FUNCTIONAL SECTION OF THE DAC
FUNCTION DESCRIBED IN THE QUESTION.
ANSWERS MAY BE USED MORE THAN ONCE.
14-24.
14-25.
14-26.
14-27.
14-28.
14-29.
14-30.
what code?
1. The A channel code
2. The B channel code
3. The data address code
4. The control address code
1. Analog section
2. Digital section
3. Power supply section
Generates the ODR signal to the computer to
start the data word processing.
Contains resistive ladder networks.
Provides five regulated dc voltages.
Converts the output of the holding registers
to proportional voltages.
Which of the following DAC sub-channels
outputs the SINE waveform when in the
TRIG mode?
1. A
2. B
3. Al
4.
A2
Which of the following DAC sub-channels
outputs linear waveforms when in the
LINEAR mode?
1. A
2. Al only
3. A2 only
4. Al and A2
Which of the following BASE controls
allows for the selection of simulated test data
from the BASE switches?
1.
2.
3.
4.
Mode control
Digital input
Channel A mode
Channel A data address
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