8-18.
8-19.
8-20.
8-21.
8-22.
Type F (aircraft internal time division
multiplex [TDM] bus) interface format can
handle which of the following numbers of
external devices on one channel?
1.
16
2.
30
3. 32 (including a bus controller)
4. 34 (including a bus controller)
Type G (RS-449) interface format
primarily uses which of the following
protocols?
1. Request acknowledge
2. Command and response
3. SIS/SOS
4. Interrupt/request
The Small Computer System Interface
(ANSI X3.131) using one controller can
daisy chain up to what maximum number
of units?
1.
8
2.
16
3.
30
4.
32
The RS-232 interface can be used for
which of the following types of transfers?
1. Asynchronous parallel only
2. Synchronous parallel only
3. Asynchronous and synchronous
parallel
4. Asynchronous and synchronous serial
The RS-232 interface can be used
with which of the following types of
computers?
1. Micros only
2. Mainframes only
3. Minis and mainframes only
4. Micros, minis, and mainframes
8-23.
The RS-232 interface limits cable transfers
to what maximum number of feet?
1.
50
2.
100
3.
300
4.
1000
8-24.
In the RS-232 interface, most peripherals
control configuration parameters using
which of the following methods?
1. A controller card
2. Dip switches
3. Software
4. VACALES
8-25.
The higher transmission rate of the RS-422
interface is made possible by which of the
following techniques?
1. Two separate wires are used
2. The receiver transition period is
narrower
3. The grounding requirements are less
critical
4. All of the above
8-26.
In a token ring network, a station with a
message waits until it receives a free token,
it then changes the free token to a busy
token, and transmits a block of data
following the busy token. What term is
used for the block of data?
1. Record
2. Server
3. Frame
4.
File
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