14-47.
14-48.
14-49.
14-50.
14-51.
Which of the following duplex controls/
indicators is/are lighted to indicate that computer
A is in control of the KCMX and has received an
input data request from computer A?
1. The A ODR
2. The A IDR only
3. The A IN CONTROL only
4. Both the A IDR and the A IN CONTROL
Which of the following MODE SELECT switch
positions enables the KCMX to simulate
computer operations by use of the front panel
controls?
1. DOC
2. MANUAL
3. NORM
4. A/D CONV
Which of the following KCMX pushbuttons is
used to reset all logic circuits?
1. BFE
2. DATA
3. MASTER CLEAR
4. ADDRESS CLEAR
Which of the following KCMX indicators maybe
used to display the starting address of a set of
addresses to be interrogated in test mode?
1. INTERRUPTS
2. FINAL ADDRESS
3. ADDRESS CLEAR
4. CURRENT ADDRESS
Which of the following operations is indicated by
a lighted CONTROL CHANNEL indicator?
1. A simulated DOC input
2. An external function
3. The KCMX is in test mode
4. A control word transfer
14-52.
14-53.
14-54.
14-55.
14-56.
14-57.
When address 77 is detected in the FINAL
ADDRESS, which of the following interrupt
indicators is lighted?
1. ID ERR
2. DIC REQ
3. ILL ADR
4. Each of the above
When the KCMX has granted control to computer
A or B, which of the following KCMX indicators
is lighted?
1. DATA
2. INCONTROL
3. EOC ENABLE
4. COMPUTER ACKNOWLEDGE
When in the DIC computer mode, the DIC
channel EF/INT and OA/IDR indicators light for
interrupts and input data requests.
1. True
2. False
Which of the following positions should the
SELECTOR switch be into simulate a 120-degree
angle?
1.
1
2.
2
3.
3
4.
4
On digital switchboards, what is the minimum
number of manual switches required for each I/O
device or computer channel?
1. One
2. Two
3. Three
4. Four
Control signals used to initiate switching action
are generated by which of the following devices?
1. DFCS only
2. CSCP only
3. Both DFCS and CSCP
102
