Practice Test: Question Set - 06
1. Programmable controllers:
- (A) Are
programmed using relay ladder logic
- (B) Cannot
perform functions other than relay logic
- (C) Are
widely used in many different industries
- (D) Both (a) and
(c) above
2. A programmable controller:
- (A) Can
be used on more than one machine during its lifetime
- (B) Can be
reprogrammed in the field
- (C) Requires
considerable training before it can be used
- (D) Both (a) and
(b) above
3. In the instruction, 500 SUBA # 50 the command field is:
- (A) 500
- (B) # 50000
- (C) SUBA
- (D) Both (b) and
(c)
4. Artificial intelligence operates on the principle of using a __________ base as opposed to a data base.
- (A) Character
- (B) Knowledge
- (C) PROLOG
- (D) LISP
5. The "snap" command feature in both AutoCAD and VersaCAD ensure that:
- (A) Template
lines can be removed
- (B) Objects
are entered at specific intervals
- (C) Identified
data are automatically segmented
- (D) Definable
center markers are entered
6. Stepping motors:
- (A) Can run at
varying speeds
- (B) Can
be built to index different amounts by changing the pole configuration
- (C) Can run both
clockwise and counterclockwise
- (D) All of the
above
7. Which of the following is often used as an alternative to the light pen or in association with storage tube displays?
- (A) Digitiser
- (B) Track ball
- (C) Mouse
- (D) Tablet
8. Which of the following editor(s) is(are) incorporated into general CAD system?
- (A) Point Editor
- (B) Line
Editor
- (C) Macro
and symbol Editor
- (D) All
of the above
9. Operator interaction directly with the CRT is accomplished via:
- (A) A
digitizing tablet
- (B) Vector
scanning
- (C) A
stylus
- (D) A
touch terminal
10. A Hall effect switch is usually used to:
- (A) Measure
voltage
- (B) Measure
temperature
- (C) Sense
a vacuum
- (D) Sense
the presence of a magnetic object
11. A set of well-defined procedures based on mathematical and geometric formulas for solving a problem in a finite number of steps is called:
- (A) A
permutation
- (B) An
algorithm
- (C) Arithmetic
logic
- (D) A
geometric model
12. A favourable reason for automation is to:
- (A) Decrease
throughput
- (B) Raises
assembly cost
- (C) Perform
difficult operations
- (D) Increase
number of operations
13. Skipping every other line and picking up the skipped lines on the second pass is called:
- (A) Interlacing
- (B) Refresh-vector
- (C) Raster-scan
- (D) Stroke
writing
14. A thermistor:
- (A) Is
a pressure sensing device
- (B) Has a
voltage output
- (C) Measures
temperature
- (D) None of the
above
15. A LISP environment consists of a language, a programming environment and:
- (A) Random-access
storage
- (B) A
processor
- (C) A
large address
- (D) A
set of functions
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