Explore topic-wise MCQs in RRB Junior Engineer.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your RRB Junior Engineer knowledge and support exam preparation. Choose a topic below to get started.

1.

The maximum number of points that can be displayed without overlap on a CRT is refereed to as?

A. Attenuation
B. Persistence
C. Resolution
D. None of above
Answer» D. None of above
2.

The technique used to summarize the financial, statistical, mathematical,scientific and economic data is

A. Presentation Graphics
B. Image processing
C. Computer Art
D. None of above
Answer» B. Image processing
3.

Why a circle drawn on the screen appears to be elliptical?

A. Screen has rectangular shape
B. It is due to the aspect ratio of monitor
C. CRT is completely spherical
D. Our eyes are not at the same level on screen
Answer» C. CRT is completely spherical
4.

A line with endpoints codes as 0000 and 0100 is?

A. Completely visible
B. Completely invisible
C. Partially invisible
D. Trivially invisible
Answer» D. Trivially invisible
5.

Fedora is a flavour of --- Operating System?

A. Unix
B. Macintosh
C. Windows
D. Linux
Answer» E.