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Home » GAT Subject » Computer Science » Aptitude Test - 101
1.Flexible manufacturing allows for:
A. factory management
B. automated design
C. tool design and tool production
D. factory management
2.Three different aspects of colour are used to define specific colours. They are hue, saturation, and:
A. metamer
B. value
C. gray scale
D. metamer
3.A way to transfer programs to a central system is:
A. by setting bit switches on the central CPU
B. to copy the program into PROMs and install the PROMs in the system
C. to develop the program on the actual system only
D. by setting bit switches on the central CPU
4.The device that assembles groups of characters into complete messages prior to their entering the CPU is called:
A. a compiler
B. an interpreter
C. a communications processor
D. a compiler
5.Which industry is the leading user of robots?
A. Chemical industry
B. Automobile industry
C. Electronic industry
D. Chemical industry
6.What two methods are available to build electronic continuous control?
A. Analog and mechanical
B. Pneumatic and analog
C. Analog and digital
D. Analog and mechanical
7.If the transient response of a system is overdamped:
A. the value of the output exceeds the value of the input at times during the transient period.
B. the value of the output never exceeds the value of the input during the transient period.
C. the value of the output never stabilizes.
D. the value of the output exceeds the value of the input at times during the transient period.
8.Resolution in a CRT refers to:
A. the speed at which the monitor can accept data from the computer
B. the number of phosphor dots that react when hit by the electron beam
C. the number of addressable elements on the tube
D. the speed at which the monitor can accept data from the computer
9.Actuators are used to:
A. sense an object
B. activate a chemical
C. make a mechanical movement
D. sense an object
10.If the period of a sine wave is 0.001 second, the frequency of the sine wave is:
A. 0.001 Hz
B. 1,000 Hz
C. 10,000 Hz
D. 0.001 Hz
11.Software is:
A. printer output
B. a set of instructions
C. tape input.
D. printer output
12.Which item best describes a CAM technology?
A. Numerical control
B. Drafting
C. Documentation
D. Numerical control
13.The linking of PCs with a communi�cations system is referred to as:
A. workstations
B. streaming
C. turnkey systems
D. workstations
14.Two of the major processing languages are PROLOG and:
A. LISP
B. COBOL
C. BASIC
D. LISP
15.Vision sensors:
A. will remain very costly
B. can not improve much in the next decade
C. will more closely match the capabilities of the human eye
D. will remain very costly
16.A disadvantage of Numerical Control (NC) is:
A. the computer is not reliable
B. the tape and tape reader are not reliable
C. one operator is needed for each machine.
D. the computer is not reliable
17.Digitizers can be converted from "dumb" to "smart" through the addition of:
A. a microprocessor
B. an electromagnetic coupling
C. keyboard
D. a microprocessor
18.Over the last ten years, productivity has risen most rapidly in:
A. Italy
B. Japan
C. France
D. Italy
19.The difference between a high-technology and a medium-technology robot is the:
A. speed of movement
B. range of motion of the robot
C. accuracy of the robot
D. speed of movement
20.The output of a thermocouple is:
A. a capacitance
B. a resistance
C. a current
D. a capacitance
21.Compared to humans, machines:
A. can make more complex decisions based on unexpected circumstances
B. can work in harsher environments
C. make fewer errors
D. can make more complex decisions based on unexpected circumstances
22.A solenoid:
A. can be used only in de circuits
B. is spring operated
C. is widely used in industrial automation
D. can be used only in de circuits
23.Most industrial control applications:
A. can be solved using more than one method of control
B. can be done more reliably using solid-state methods
C. must have the process specified correctly to be successful
D. can be solved using more than one method of control
24.When was the first successful industrial robot installed in the General Motors Plant in USA?
A. 1960
B. 1961
C. 1963
D. 1960
25.The physical arrangement of equipment in a network is called:
A. topology
B. pairing
C. queuing
D. topology
26.The computer graphics system called SKETCHPAD was demonstrated at
A. Massachusetts Institute of Technology in 1963
B. Imperial college of Science and Technology, London, 1973
C. University of Aston, Birmingham, 1960
D. Massachusetts Institute of Technology in 1963
27.The new industrial revolution has been caused by:
A. social unrest
B. advances in electronics
C. the Vietnam War
D. social unrest
28.The workspace required for a robot:
A. is less than that of a human performing the same task
B. depends upon the robot used
C. is not dependent on the application.
D. is less than that of a human performing the same task
29.In pen plotters, "resolution" refers to the shortest possible line, but in electrostatic plotters it refers to:
A. the number of dots per inch
B. the speed per inch
C. dual-axis tracking
D. the number of dots per inch
30.A common data base is one requisite for converting CAD and CAM to CIM. Another is that:
A. the system must make provision for new techniques.
B. there should be a common 3-D part description system.
C. the user must have access to both hardware and software
D. the system must make provision for new techniques.
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