Computer Science :: All Aptitude Test ::

1.Which document sums up the general provisions of purchase, terms and agreement, warranties, and maintenance?
A. The contract
B. The project evaluation
C. The financial report.
D. The contract

2.Which of the plotters listed below eliminates media size limitations?
A. Drum
B. Flatbed
C. Electrostatic
D. Drum

3.In order to combat foreign competition, U.S. companies are:
A. automating
B. ignoring the situation
C. seeking import tariffs
D. automating

4.Historically, central systems were used because:
A. semiconductor memory was not available
B. memory was very expensive
C. memory consumed a large amount of power
D. semiconductor memory was not available

5.Most current PC CAD systems are used for producing:
A. solids modeling
B. 2-D drawings
C. circuit simulation
D. solids modeling

6.A continuous process is:
A. used only for simple tasks
B. one that never shuts down
C. self-contained in that raw materials enter the process and an identifiable products exits the process.
D. used only for simple tasks

7.The rate at which scanning is repeated is called the:
A. stroke rate
B. refresh rate
C. bandwidth
D. stroke rate

8.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. Joystick

9.Which part of the system performs the "housekeeping" chores?
A. operating system
B. compiler
C. interpreter
D. operating system

10.The greatest change as a result of CAD/CAM is taking place in which industry?
A. Medical
B. Aerospace
C. Electronics
D. Medical

11.Who are called steel collar workers?
A. Office clerks
B. Factory workers
C. Steel factory workers
D. Office clerks

12.For a type 1 system, the steady-state:
A. error for a step input is always zero
B. error for a velocity input is always zero
C. input for acceleration input is always non-zero
D. error for a step input is always zero

13.Several objectives are required to achieve a successful data base management program. These are availability of data, quality of data, and
A. compatibility of data
B. transmission of data
C. desirability of data
D. compatibility of data

14.Which of the following is required for a plotter to perform specific commands?
A. Firmware
B. Software
C. Driver
D. Firmware

15.For a type 2 system, the steady-state:
A. error for a step input is always zero
B. error for a velocity input is always zero
C. input for acceleration input is always non-zero
D. error for a step input is always zero

16.The refresh-vector CRT uses which of the following techniques?
A. The beam constantly travels across the screen to turn on/off a series of pixels.
B. Makes changes on the image by increasing the anode voltage.
C. Uses an electron gun to continuously flood the surface of the tube.
D. The beam constantly travels across the screen to turn on/off a series of pixels.

17.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 permutation

18.A flexible manufacturing system may be:
A. an automated assembly line
B. expensive to alter
C. very difficult to change when new products are introduced
D. an automated assembly line

19.Which of the following elements can be used with a TI510 FC?
A. Drum timer
B. Metronome
C. Cymbal timer
D. Drum timer

20.For a type 0 system, the steady-state:
A. error for a step input is always zero
B. error for a velocity input is always zero
C. input for acceleration input is always non-zero
D. error for a step input is always zero

21.An assembly language instruction:
A. is written in ones and zeros
B. corresponds to one computer operation
C. does not require knowledge of the computer design
D. is written in ones and zeros

22.The lowest form of computer language is called:
A. FORTRAN
B. BASIC
C. machine language
D. FORTRAN

23.CAE and CAM are linked through:
A. a common data base and communications system
B. NC tape programming and automated design
C. parts production and testing
D. a common data base and communications system

24.The parallel register:
A. can store a multiple bit binary number
B. uses R-S flip-flops
C. All of the above
D. can store a multiple bit binary number

25.Microcomputer-based control sys�tems
A. will just keep their present capability
B. will have more standard industrial application software available in the future.
C. will tend to increase in cost.
D. will just keep their present capability

26.A thermistor:
A. is a pressure sensing device
B. has a voltage output
C. measures temperature
D. is a pressure sensing device

27.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. independent of the type of input

28.Many things can be done to minimize downtime loss. Identify two of them.
A. establish a user forum program
B. stock critical spare parts
C. provide an extra workstation
D. establish a user forum program

29.A typical NC system has which of the following components?
A. Controller
B. Tape input
C. Machine tool
D. Controller

30.Which part of the system allows the user to interact with the compiler? (a) Memory
A. Translator
B. Communications processor
C. Interpreter
D. Translator


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