Information Technology Reference
In-Depth Information
22.5 Exercises
22.5.1
What does GPIB standard for:
(a)
General-purpose interrupt bus
(b)
General-programmable interface bus
(c)
General-purpose interface bus
(d)
General-programmable interrupt bus
22.5.2
Which international specification defines the GPIB:
(a)
IEEE-488
(b)
RS-486
(c)
IEE-488
(d)
GP-IB
22.5.3
How many data bits can be transferred over the IEEE-488 bus, at a time:
(a)
8
(b)
16
(c)
32
(d)
64
22.5.4
An oscilloscope is likely to be which of the following GPIB function types:
(a)
Talker
(b)
Listener
(c)
Priority generator
(d)
Controller
22.5.5
A temperature instrument device is likely to be which of the following GPIB func-
tion types:
(a)
Talker
(b)
Listener
(c)
Priority generator
(d)
Controller
22.5.6
A data acquisition/controller PC is likely to be which of the following GPIB func-
tion types:
(a)
Talker
(b)
Listener
(c)
Priority generator
(d)
Controller
22.5.7
What is the function of the
DAV
handshaking line:
(a)
It defines that all the devices have received the data
(b)
It identifies when all the devices are ready
(c)
It resets the bus
(d)
It defines valid data on the bus
22.5.8
What is the function of the
NDAC
handshaking line:
(a)
It defines that all the devices have received the data
(b)
It identifies when all the devices are ready
(c)
It resets the bus
