Computer Science :: All Aptitude Test ::

1.The robot:
A. is very primitive at the present
B. represents the most powerful new industrial automation tool currently on the horizon
C. will be more useful when robot vision is improved significantly
D. is very primitive at the present

2.Direct Numerical Control means:
A. using several computers to control one large machine
B. using one computer to control several machines
C. complete elimination of a need for a human operator.
D. using several computers to control one large machine

3.A proportional plus integral contro�ller can:
A. has no transient response
B. can compensate for lag
C. can increase the system type
D. has no transient response

4.A pick-and-place manipulator is:
A. the most flexible of all robots
B. an intelligent robot
C. capable of point-to-point operation
D. the most flexible of all robots

5.FORTRAN is:
A. machine dependent
B. a medium-level language
C. a mathematically oriented language
D. machine dependent

6.Which of the methods below can be used to tell a robot what it is to do?
A. Walk-through
B. Set mechanical stops
C. Software program
D. Walk-through

7.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. On-line processing

8.VLSI (very large scale integrated circuits) logic:
A. will not be available in this decade
B. means more costly electronic products in the future
C. will result in lower cost, higher capability electronic equipment
D. will not be available in this decade

9.The term used to represent the recycling of unused memory is:
A. garbage collection
B. diagnostic routine
C. memory dump
D. garbage collection

10.In the instruction, 500 SUBA # 50 the command field is:
A. 500
B. # 50000
C. SUBA
D. 500

11.Use of modern control technology in automation systems:
A. reduces costs
B. improves reliability
C. increases yield
D. reduces costs

12.One of the major benefits of using CAD in tool design is that:
A. product design represents approximately one-half the engineering costs
B. tool motions can be checked to see if there is interference between the tool and the object
C. there is better coordination in the materials-handling area
D. product design represents approximately one-half the engineering costs

13.The speed at which the monitor accepts data is called:
A. bandwidth
B. response time
C. interlacing
D. bandwidth

14.The chosen language for the Japanese Fifth-Generation Compu�ter Project is:
A. LISP
B. FORTRAN
C. COBOL
D. LISP

15.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. I/O address bus

16.A stepping motor;
A. has a speed proportional to voltage input
B. has a commutator
C. is a good choice where continuous rotation is needed
D. has a speed proportional to voltage input

17.A microprocessor is:
A. controlled by a program
B. an integrated circuit
C. relatively inexpensive
D. controlled by a program

18.An up/down counter used in a TI510PC has three inputs. Which of the following is not one of them?
A. Count up
B. Count out
C. Reset.
D. Count up

19.If a sine wave has a frequency of 500 Hz, the period in seconds of the sine wave is:
A. 5000
B. 0.003
C. 0.02
D. 5000

20.Standard computer control products:
A. are available off the shelf
B. are very expensive and not cost effective
C. do not exist yet
D. are available off the shelf

21.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. interlacing

22.Ergonomics refers to:
A. the human aspect of the environment around the workstation as well as the workstation itself
B. the cost relationship of the workstation versus productivity
C. the level of involvement the operator has with the workstation
D. the human aspect of the environment around the workstation as well as the workstation itself

23.Artificial intelligence operates on the principle of using a _____ base as opposed to a data base.
A. Character
B. Knowledge
C. PROLOG
D. Character

24.A smart solid-state sensor is:
A. one that integrates both logic and a solid-state sensor into one unit.
B. one that has two or three substrates
C. not available today
D. one that integrates both logic and a solid-state sensor into one unit.

25.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. results in a binary code as the final output

26.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. digital bit stream encoded data

27.The integrated circuit:
A. often is called a "chip"
B. led to the development of the transistor
C. has revolutionized electronics
D. often is called a "chip"

28.What is offset error?
A. the difference between the sensor input and the absolute sensed parameter.
B. the difference between the controller output and the setting of the manipulated variable.
C. the difference between the control setpoint value and the actual value.
D. the difference between the sensor input and the absolute sensed parameter.

29.Which of the following may be classified as an automation system?
A. automated warehouses
B. numerically controlled machine tools
C. robotics
D. automated warehouses

30.The accuracy of a pick-and-place robot can be as good as:
A. + 0.0005 inches
B. + 0.05 inches
C. 0.008 inches
D. + 0.0005 inches


Date to Date Current Affairs 2022

PakMCQs.net

Quick Links

GAT Subject



   Computer Science    English Mcqs    Agriculture    

Engineering



   Computer Science    Civil Engineering    

Technical



   Networking    Electronics    Database    

Past Papers



   Model Papers    FPSC Papers