Explore topic-wise MCQs in Computer Science.

This section includes 258 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Science knowledge and support exam preparation. Choose a topic below to get started.

251.

Flood guns bombard the phosphor surface of the tube in which one of the following types of CRT technology?

A. Direct view storage tube
B. Raster scan CRT
C. Refresh-vector CRT
D. Stroke CRT
Answer» B. Raster scan CRT
Discussion
252.

Flat panel displays are based on what type of technology?

A. Direct view storage tube
B. Very large-scale integration (VLSI)
C. Solid state
D. RGB monitor
Answer» D. RGB monitor
Discussion
253.

Numerical control:

A. is a method for controlling the operation of a machine by means of a set of instructions
B. applies only to milling machines
C. is a method for producing an exact number of parts per hour
D. All of the above
Answer» B. applies only to milling machines
Discussion
254.

Which device does the general population associate most with automation?

A. Flexible manufacturing
B. Robots
C. Numerical control machine
D. Computer graphics workstation
Answer» C. Numerical control machine
Discussion
255.

Which technique enables the designer to mold and shape, rather than construct on object using a series of lines?

A. Solid modeling
B. Wire-frame modeling
C. Surface modeling
D. FEM (Finite Element Modeling)
Answer» B. Wire-frame modeling
Discussion
256.

How is the integral mode implemented on a digital controller?

A. the digital controller cannot handle integral mode
B. the error is divided into discrete amounts
C. the error signal is summed over a discrete time interval and accumulated by the controller
D. All of the above
Answer» D. All of the above
Discussion
257.

Automation normally means:

A. a net loss of jobs.
B. a net increase in jobs.
C. no change in jobs.
D. All of the above
Answer» C. no change in jobs.
Discussion
258.

A program language:

A. defines the form of the instruction
B. is always machine dependent
C. is never machine dependent
D. All of the above
Answer» B. is always machine dependent
Discussion