8-10.
8-11.
8-12.
8-13.
8-14.
The voltage and current characteristics of line
drivers/receivers are dictated by which of the
following factors?
1. The format
2. The interface
3. Channel/port configurations
4. Type of circuitry (TTL or MOS)
The Type A (NTDS) Slow interface format is
able to transmit what type(s) of bit groupings?
1. 16 only
2. 30 only
3. 32 only
4. 16,30, or 32, depending on the type of
computer
The data transmission rate for the Type A
(NTDS) Slow format is limited by which of the
following factors?
1. The requirement to convert data from serial to
parallel
2. The type of equipment used
3. The large voltage change between logic states
4. The long distance the transmission must
cover
In the Type D (NTDS SERIAL) interface format,
information frames are made up of what total
number of bits?
1. 32 bits
2. 16 bits
3.
3 bits
4.
8 bits
The Type D (NTDS SERIAL) interface format
can transmit digital signals up to which of the
following lengths?
1. 300 feet
2. 1000 feet
3. 1500 feet
4. The total length of the cable used regardless
of its length
8-15.
8-16.
8-17.
8-18.
8-19.
8-20.
52
The Type E (NATO SERIAL) format requires
which of the following I/O cables?
1. Coaxial
2. Triaxial
3. Dual coaxial
4. Twisted pairs
The Type E (NATO SERIAL) format is most
frequently used with which of the following
equipment?
1. Mainframe computers
2. Minicomputers
3. Microcomputers
The Type F (aircraft internal time division
multiplex [TDM] bus) interface format transmits
bit groupings consisting of what total number of
bits?
1.
16
2.
20
3.
30
4.
32
The 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)
The 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
