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Syllabus

NEC Computer · Practice

Chapters & sets

1. Basic Electrical and Electronics

Basic Electrical

Set 1106

Basic Electronics

Set 171 Set 233

2. Digital Logic and Microprocessor

Digital Logic

Set 150 Set 250 Set 350 Set 450 Set 550 Set 650 Set 749 Set 851 Set 950 Set 1050 Set 1150 Set 1232

Microprocessor

Set 150 Set 250 Set 350 Set 445 Set 550 Set 650 Set 720 Set 850 Set 969

3. Programming Language and Its Applications

Mixed chapter MCQs

Set 150 Set 249 Set 349 Set 451 Set 540

4. Computer Organization and Embedded System

Mixed chapter MCQs

Set 150 Set 249 Set 350 Set 450 Set 550 Set 650 Set 750 Set 849 Set 950 Set 1050 Set 1150

5. Concept of Computer Network and Network Security System

Basic Networking

Set 150 Set 253

Advanced Networking

Set 150 Set 250 Set 350 Set 450 Set 550 Set 655

6. Theory of Computation and Computer Graphics

Theory of Computation

Set 150 Set 250 Set 360

Computer Graphics

Set 150 Set 251 Set 350 Set 450 Set 550

7. Data Structures and Algorithm, Database System and Operating System

8. Software Engineering and Object-Oriented Analysis & Design

Mixed chapter MCQs

Set 150 Set 250 Set 350 Set 450 Set 550 Set 650 Set 750 Set 926

9. Artificial Intelligence and Neural Networks

Mixed chapter MCQs

Set 150 Set 317 Set 450 Set 550 Set 650 Set 750 Set 850 Set 932

10. Project Planning, Design and Implementation

Engineering Drawing

Set 150 Set 267

Engineering Economics

Set 168

Project Planning & Scheduling

Set 188

Project Mangement

Set 150

Engineering Professional Practice

Set 120

Engineering Regulatory Body

Set 130

Computer Graphics Set 2

51 questions

Question 1

BSP Stands for ______.

A.
Bit Space-Partitioning.
B.
Bit Space-positioning.
C.
Binary Space-Partitioning.
D.
Binary Space-Positioning.

Question 2

50

The simplest model for a light emitter is ______.

A.
Light source.
B.
Data source.
C.
Open source.
D.
Point source.

Question 3

______ algorithm are broadly classified according to whether they deal with object definitions directly or with their projected images.

A.
Line clipping.
B.
Visible surface detection.
C.
Simple DDA.
D.
Midpoint algorithm.

Question 4

______ is applied in an object by pre-positioning along a straight line.

A.
Translation.
B.
Scaling
C.
Rotation
D.
Shearing

Question 5

A ______ is a transformation that produces a mirror image of an object.

A.
Reflection.
B.
Translation
C.
Shear
D.
Rotation

Question 6

______ generally refers to any time sequence of visual changes in a scene.

A.
Computer animation.
B.
Visualization.
C.
Graphics
D.
Frame work.

Question 7

A world coordinate area selected for display is called as ______.

A.
Window.
B.
Window-to-viewport.
C.
Viewport
D.
Viewing transformation.

Question 8

One of the oldest and most popular line clipping procedure is ______.

A.
Liang-Barsky Line Clipping.
B.
Nicholl-Lee-Nicholl Line Clipping.
C.
Cohen-Sutherland Line Clipping.
D.
Line Clipping using Nonrectangular Clip window.

Question 9

A commonly used image space approach to detect visible surface is______.

A.
Buffer depth method.
B.
Polygon surface method.
C.
Surface rendering method.
D.
Depth buffer method.

Question 10

An illumination model is also called as______.

A.
Lighting model.
B.
Shading model.
C.
Surface model.
D.
Rendering model.

Question 11

The scattered light is called as______.

A.
Specular reflection.
B.
Ambient light.
C.
Source light.
D.
Defuse reflection.

Question 12

The area subdivision method takes advantage of area coherence in a scene by location of those view areas that represent the part of a______.

A.
Double surface.
B.
Triple surface.
C.
Single surface.
D.
Area surface.

Question 13

Orthographic projection that displays more than one face of an object is called ______.

A.
Axonometric orthographic projection
B.
Orthographic axonometric projection
C.
Projection axonometric orthographic.
D.
Projection orthographic axonometric.

Question 14

Spotlights are used to control the amount of light emitted within a cone with apex at ______ source position.

A.
Line.
B.
Object.
C.
Point
D.
Out

Question 15

An area on a display device to which a window is mapped is called as______.

A.
View map.
B.
Path map.
C.
View port.
D.
Path graph.

Question 16

The scaling transformation alters the size of an______.

A.
Vector.
B.
Edge
C.
Side
D.
Object.

Question 17

The set of unit vectors is called______.

A.
Vector basis.
B.
Orthogonal basis.
C.
Normal basis
D.
Base vectors.

Question 18

A matrix with a single row or a single column represents a______.

A.
Vector.
B.
Square
C.
Row vector.
D.
Column vector.

Question 19

The matrix with same number of rows and columns is called as______.

A.
Square matrix.
B.
Column matrix.
C.
Row matrix.
D.
Row, column matrix.

Question 20

Vector V is called the______.

A.
World coordinate.
B.
Fixed-size.
C.
View up vector.
D.
Direction

Question 21

The region against which an object is to be clipped is called as______.

A.
World coordinate.
B.
Clip window.
C.
View port
D.
Boundaries

Question 22

The two-dimensional viewing transformation is simply referred to as the window-to-viewport transformation or the______.

A.
Viewing pipeline
B.
Windowing transformation.
C.
Transformation.
D.
World coordinates:

Question 23

A standard method for fitting a function to a set of data points is called as ______ algorithm.

A.
Fitting.
B.
Straight-line
C.
Least-squares
D.
DDA

Question 24

The three color parameters in HLS color model are ______.

A.
Hue, lightness and saturation.
B.
Hue, light and saturation.
C.
Height, lightness and saturation.
D.
Hue, lightness and scaling.

Question 25

The depth-buffer method is also called as ______.

A.
A-buffer.
B.
C-buffer
C.
Z-buffer
D.
W-buffer.

Question 26

CSG stands for

A.
Constructed Solid Geometry.
B.
Construct Solid Geometry.
C.
Concatenate Solid Geometry.
D.
Constructive Solid Geometry.

Question 27

The most straight forward method for defining a motion square is ______ specification.

A.
Higher.
B.
Complete
C.
Indirect
D.
Direct

Question 28

One of the most popular methods for finding roots of nonlinear equations is the ______ algorithm.

A.
Raphson.
B.
Newton
C.
Root
D.
Newton-raphson.

Question 29

Curve-fitting techniques are often used to specify the animation paths between ______.

A.
Two elements.
B.
Two positions.
C.
Key frames
D.
Key elements.

Question 30

______ description is a typical task in an animation specification.

A.
Vector.
B.
Scene
C.
Frame
D.
Action

Question 31

______ system allows object motion characteristics to be specified as part of the object definitions.

A.
Parametric.
B.
Specialized
C.
Adjustable
D.
Parameterized

Question 32

We can also animate object along 2D motion paths using the ______ transformations.

A.
Table-color.
B.
Coordinate origin.
C.
Color-table
D.
Fixed point

Question 33

Constant-intensity shading is also called as ______ shading.

A.
Intensity.
B.
Constant
C.
Flat
D.
Polygon

Question 34

A fast and simple method for rendering an object with polygon surfaces is called as ______ shading.

A.
Intensity.
B.
Constant
C.
Constant-intensity.
D.
Polygon

Question 35

Procedure for determining visibility of object edges are referred to as ______ visibility methods.

A.
Surface.
B.
Window
C.
Wireframe
D.
Background

Question 36

A drawback of the depth-buffer method is that it can only find one visible surface at each ______ position.

A.
Depth.
B.
Visible
C.
Display
D.
Pixel

Question 37

The A-buffer has two fields, the depth field and ______ field.

A.
Surface.
B.
Accumulate
C.
Intensity
D.
Pixel

Question 38

The A-buffer has two fields, the ______ field and intensity field.

A.
Surface.
B.
Accumulate
C.
Depth
D.
Pixel

Question 39

The parallelepiped is mapped into the unit cube in a normalized view volume called the ______ system.

A.
Normalized coordinate projection.
B.
Normalized coordinate.
C.
Coordinate projection.
D.
Normalized projection coordinate.

Question 40

The emissive displays are devices that convert ______ energy to light

A.
Electrical.
B.
Magnetic
C.
Mechanical
D.
Wind

Question 41

The emissive displays are devices that convert electrical energy to ______.

A.
Light.
B.
Magnetic
C.
Mechanical
D.
Wind

Question 42

The non-emissive displays are devices that convert ______ to graphics pattern.

A.
Sunlight.
B.
Magnetic
C.
Mechanical
D.
Wind

Question 43

The non-emissive displays are devices that convert sunlight or light from other sources to ______.

A.
Graphics pattern.
B.
Mechanical
C.
Magnetic
D.
Wind

Question 44

______ is also called as gas-discharge displays.

A.
LED.
B.
Plasma panel
C.
LCD
D.
CRT

Question 45

RGB color system with 24 bits of storage is also called as ______ color system.

A.
False.
B.
Full
C.
Half
D.
Finite

Question 46

A three dimensional reflection can be performed relative to a selected reflection axis or with respect to a selected ______.

A.
Rotations.
B.
Matrix form
C.
Reflection plane
D.
Edges

Question 47

______ modeling packages often provide a number of construction techniques.

A.
Scale.
B.
Solid
C.
View
D.
Coordinate

Question 48

______ representations are useful for constructing 3D objects that possess translational, rotations or other symmetries.

A.
Buffer.
B.
Periodic
C.
Sweep
D.
Spline

Question 49

The primary output device in a graphics system is ______.

A.
Joy stick.
B.
Light pen
C.
Key board.
D.
Monitor

Question 50

The operation of most video monitors is based on the standard ______.

A.
Cathode ray device.
B.
Cathode ray tube.
C.
Cathode device
D.
Cathode rode.

Question 51

The operation of most video monitors is based on the standard ______.

A.
Cathode ray device.
B.
Cathode ray tube.
C.
Cathode device
D.
Cathode rode.

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