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Q1. The lowest form of computer language is called:
(A) FORTRAN
(B) BASIC
(C) Machine language
(D) COBOL
Answer: (C) Machine language
Q2. In order to combat foreign competition, U.S. companies are:
(A) Automating
(B) Ignoring the situation
(C) Seeking import tariffs
(D) Decreasing the salaries
Answer: (A) Automating
Q3. The processing, which normally consists of a small computer with one or more peripheral devices, connected via a high-speed line to the large control computer is known as
(A) On-line processing
(B) Remote-terminal processing
(C) Batch mode processing
(D) Intelligent terminal Processing
Answer: (D) Intelligent terminal Processing
Q4. Relay ladder logic is used in a PC because:
(A) It is impossible to write a control program for a machine in any other logic
(B) It is the best industrial control language ever developed
(C) Most industrial control personnel are familiar with relay ladder logic diagrams and this is the easiest for them to use
(D) All of the above
Answer: (C) Most industrial control personnel are familiar with relay ladder logic diagrams and this is the easiest for them to use
Q5. Most data transmission in the future will be:
(A) Digital bit stream encoded data
(B) Analog in nature
(C) Carried over metallic telephone lines
(D) All of the above
Answer: (A) Digital bit stream encoded data
Q6. A microprocessor is:
(A) Controlled by a program
(B) An integrated circuit
(C) Relatively inexpensive
(D) All of the above
Answer: (D) All of the above
Q7. Plotter accuracy is measured in terms of repeatability and:
(A) Intelligence
(B) Vertical dimension
(C) Resolution
(D) Buffer size
Answer: (C) Resolution
Q8. Light sensors:
(A) Cannot be used a s limit switches
(B) Come in a wide variety of mounting styles
(C) Work in direct sunlight
(D) Never use infrared light as light source
Answer: (B) Come in a wide variety of mounting styles
Q9. If the present value in a timer in the TI510 is 8, how many milliseconds is required from the time the timer is started until the output is enabled?
(A) 18.0
(B) 133.36
(C) 149.88
(D) 1275.41
Answer: (B) 133.36
Q10. The steady-state error is:
(A) Independent of the type of input
(B) A function of the transient response
(C) Zero for all inputs to type-1 systems
(D) Decreased by increasing gain
Answer:(D) Decreased by increasing gain
Q11. One of the following is not considered a method of input control in a CAD system.
(A) Joystick
(B) Programmable function box
(C) Plotter
(D) Touch terminal
Answer: (C) Plotter
Q12. D/A (digital to analog) conversion:
(A) Results in a binary code as the final output
(B) Has to be sampled at 1/2 the highest input frequency
(C) Must be fed through a filter to reproduce the original signal accurately
(D) Both (b) and (c)
Answer: (C) Must be fed through a filter to reproduce the original signal accurately
Q13. When one must sell a project to management, the most important document he or she can produce is a:
(A) Method for financing the project
(B) Summary of the problem
(C) Project evaluation
(D) Procedure for purchase
Answer: (C) Project evaluation
Q14. The insect type robot Attila is a more competent version of the robot Genghis an weights 1.7 kg. What is the number of microprocessors carried by its body?
(A) 10
(B) 15
(C) 25
(D) 33
Answer: (A) 10
Q15. When a computer fetches an instruction, the binary code representing the instruction appears on the:
(A) I/O address bus
(B) Memory data bus
(C) Input data bus
(D) Output data bus
Answer: (B) Memory data bus
Automation System MCQ – All Set
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