TPC 298 Programmable Logic Controllers
Exam Questions and Answers
A .programmable .logic .controller .is .a .device .that... .- .(correct .answer) .-
responds .to .status .changes .in .a .system
TPC .298 .Programmable .Logic .Controllers .p. .7
Programmable .controllers .are .well .suited .for .control .applications .that .require... .- .(correct .answer) .-
decisions .in .a .real .time .environment
TPC .298 .Programmable .Logic .Controllers .p. .8
The .time .it .takes .a .programmable .controller .to .run .through .its .program .a .d .return .to .the .beginning
.is .called .______ .time. .- .(correct .answer) .-scan
TPC .298 .Programmable .Logic .Controllers .p. .12
The .logical .decisions .of .a .programmable .controller .are .made .in .the... .- .(correct .answer) .-processor
TPC .298 .Programmable .Logic .Controllers .p. .14
, The .memory .used .for .PLC .firmware .is .usually... .- .(correct .answer) .-nonvolatile
TPC .298 .Programmable .Logic .Controllers .p. .14
The .binary .system .is .based .on .a .number .______. .The .hexadecimal .system .commonly .used .with .PLC
s .is .based .on .the .number .______. .- .(correct .answer) .-2, .16
TPC .298 .Programmable .Logic .Controllers .p. .21
The .code .most .often .used .to .represent .alphanumerics .is .______ .- .(correct .answer) .-ASCII
TPC .298 .Programmable .Logic .Controllers .p. .21
The .Boolean .NOT .function .acts .as .a(n) .______. .- .(correct .answer) .-inverter
TPC .298 .Programmable .Logic .Controllers .p. .21
Ladder .logic .differs .from .most .other .computer .languages .in .that .it .is... .- .(correct .answer) .-
drawn .graphically
TPC .298 .Programmable .Logic .Controllers .p. .21
In .ladder .logic, .the .output .instruction .that .looks .like .a .coil .is .called... .- .(correct .answer) .-
output .energize
TPC .298 .Programmable .Logic .Controllers .p. .21
The .final .step .of .a .PLC .scan .involves... .- .(correct .answer) .-wiring .the .output .image .table
TPC .298 .Programmable .Logic .Controllers .p. .21
The .first .step .in .constructing .a .PLC .program .is... .- .(correct .answer) .-
analyzing .the .process .to .be .controlled
Exam Questions and Answers
A .programmable .logic .controller .is .a .device .that... .- .(correct .answer) .-
responds .to .status .changes .in .a .system
TPC .298 .Programmable .Logic .Controllers .p. .7
Programmable .controllers .are .well .suited .for .control .applications .that .require... .- .(correct .answer) .-
decisions .in .a .real .time .environment
TPC .298 .Programmable .Logic .Controllers .p. .8
The .time .it .takes .a .programmable .controller .to .run .through .its .program .a .d .return .to .the .beginning
.is .called .______ .time. .- .(correct .answer) .-scan
TPC .298 .Programmable .Logic .Controllers .p. .12
The .logical .decisions .of .a .programmable .controller .are .made .in .the... .- .(correct .answer) .-processor
TPC .298 .Programmable .Logic .Controllers .p. .14
, The .memory .used .for .PLC .firmware .is .usually... .- .(correct .answer) .-nonvolatile
TPC .298 .Programmable .Logic .Controllers .p. .14
The .binary .system .is .based .on .a .number .______. .The .hexadecimal .system .commonly .used .with .PLC
s .is .based .on .the .number .______. .- .(correct .answer) .-2, .16
TPC .298 .Programmable .Logic .Controllers .p. .21
The .code .most .often .used .to .represent .alphanumerics .is .______ .- .(correct .answer) .-ASCII
TPC .298 .Programmable .Logic .Controllers .p. .21
The .Boolean .NOT .function .acts .as .a(n) .______. .- .(correct .answer) .-inverter
TPC .298 .Programmable .Logic .Controllers .p. .21
Ladder .logic .differs .from .most .other .computer .languages .in .that .it .is... .- .(correct .answer) .-
drawn .graphically
TPC .298 .Programmable .Logic .Controllers .p. .21
In .ladder .logic, .the .output .instruction .that .looks .like .a .coil .is .called... .- .(correct .answer) .-
output .energize
TPC .298 .Programmable .Logic .Controllers .p. .21
The .final .step .of .a .PLC .scan .involves... .- .(correct .answer) .-wiring .the .output .image .table
TPC .298 .Programmable .Logic .Controllers .p. .21
The .first .step .in .constructing .a .PLC .program .is... .- .(correct .answer) .-
analyzing .the .process .to .be .controlled
