Category: Computer Fundamentals Objective Questions

Computer Fundamentals Questions and Answers for Entrance exams on “Personal Assistance Package”.

1. A package that allows individuals to use personal computers for storing and retrieving their personal information.
a) Animation package
b) Spreadsheet package
c) Graphics package
d) Personal assistance package

Answer: d
Clarification: It is a personal assistance package that allows for the same. It helps in planning and managing their schedules, contacts, finances and inventory of important terms.

2. PDAs have permanent rechargeable batteries.
a) True
b) False

Answer: a
Clarification: The statement is true. PDAs have permanent rechargeable batteries. They are standard alkaline batteries.

3. PDA stands for?
a) Personal digital assistants
b) Personal digital additionals
c) Personal digital advantage
d) Public digital assistants

Answer: a
Clarification: PDA stands for Personal digital assistants. They are generally hand held computers. They store, access and organize information.

4. You can expand the memory of some PDAs with ________ that can be inserted into the PDA.
a) hard disks
b) storage cards
c) pendrives
d) floppy disks

Answer: b
Clarification: The answer is storage cards. You can expand memory of some PDAs with small storage cards that can be inserted into the PDA.

5. The devices that work the best with contact management.
a) Palm OS
b) Pocket PC
c) Plot PC
d) Drives

Answer: a
Clarification: The palm pocket PC works best with contact management. The Palm Os is smaller, cheaper and have vastly better battery life.

6. MCTI stands for Mobile community ________ inventory.
a) task
b) trade
c) tree
d) tele

Answer: c
Clarification: MCTI stands for Mobile community tree inventory. It is a freeware tree inventory software. It uses palm OS and windows platforms.

7. Forms that do not require any programming.
a) vector form
b) hanDbase forms
c) pendragon forms
d) html forms

Answer: b
Clarification: The answer is hanDbase forms. The handBase forms do not require any programming. Pendragon forms can be used for a variety of applications like inventory for golf course.

8. The forms that can be used for a variety of inventory applications.
a) vector form
b) hanDbase forms
c) pendragon forms
d) html forms

Answer: c
Clarification: The pendragon forms can be used for the same. It can be used for a variety of applications like inventory for golf course, street, park, etc.

9. Graphic object composed of patterns of lines, points, circles etc.
a) CAD
b) Vector
c) Animation
d) Raster

Answer: b
Clarification: A vector is a graphic object that can utilize various geometric shapes that can be represented using a few geometric parameters.

10. Graphics composed of patterns of dots called pixels.
a) CAD
b) Vector
c) Animation
d) Raster

Answer: d
Clarification: The answer is Raster. Patterns of dots are called pixels. The raster graphics are generally designed in such a way.

Computer Fundamentals Multiple Choice Questions on “Virtual Reality”.

1. HMD stands for?
a) Head Mounted Display
b) Head Masked Display
c) Head Made Display
d) Head Mounted Detection

Answer: a
Clarification: It stands for Head Mounted Display. A kind of stereo display with two miniature screens and depth perception.

2. In terms of image analysis, it is important to attend to primary level signs in visual codes, most obviously for examples of still photography.
a) True
b) False

Answer: a
Clarification: The statement is true. This approach categorizes the image analysis into three: position, treatment and content.

3. ______________ keep track of position.
a) Motion analyzers
b) Motion Trackers
c) HMD
d) SMD

Answer: b
Clarification: Motion trackers keep track of position. Other devices are like head trackers and body trackers.

4. BOOM stands for?
a) Binocular Omni-Orientation Manager
b) Binary Omni-Orientation Manager
c) Binocular Omni-Orientation Monitor
d) Binary Omni-Orientation Monitor

Answer: c
Clarification: BOOM stands for Binocular Omni-Orientation Monitor. It is a type of Stereoscopic display. Guidance of the box by the users.

5. A term for Illusion of immersion by projecting stereo images on the walls and floor of a room.
a) CAVE
b) BOOM
c) GUI
d) HMD

Answer: a
Clarification: CAVE is the term. CAVE stands for Cave Automatic Virtual Environment.

6. It is a mediated environment which creates the sensation in a user of being present in a (physical) surrounding.
a) WWW
b) VR
c) HMD
d) GUI

Answer: b
Clarification: VR or virtual reality is a mediated environment which creates the sensation in a user of being present in a (physical) surrounding.

7. A term to describe the extent to which a user can modify form and content of a mediated environment.
a) Vividness
b) Richness
c) Interactivity
d) Mapping

Answer: c
Clarification: Interactivity is the extent to which a user can modify form and content of a mediated environment. It comprises speed and mapping.

8. A type of VR environment in which subjects are visually isolated from the real environment.
a) Immersive
b) Semi immersive
c) Non immersive
d) Augmented

Answer: a
Clarification: In immersive VR, subjects are visually isolated from the real environment. A virtual scene is responding to the subjects actions.

9. In this type of VR environment, the three-dimensional scene is considered as a part of the physical environment.
a) Immersive
b) Semi immersive
c) Non immersive
d) Augmented

Answer: c
Clarification: This happens in non-immersive Virtual environment. Also, the subjects do fully respond in the real environment.

10. In this type of VR environment, the subjects can perform both in the real and virtual environment.
a) Immersive
b) Semi immersive
c) Non immersive
d) Augmented

Answer: b
Clarification: The subjects perceive a strong involvement into the VE. Also, the subjects may perform less in the real environment.

Computer Fundamentals Multiple Choice Questions on “Concepts of OOP”.

1. A ______________ represents the need of information in the program without the presenting the details.
a) abstraction
b) polymorphism
c) implementation
d) class

Answer: a
Clarification: Abstraction is a concept that involves hiding the details and giving only the necessary information to the user. It increases the power of a programming language.

2. Abstraction combines the data and functions into a single unit called a class.
a) True
b) False

Answer: b
Clarification: The statement is false. Data abstraction involves hiding the details and giving only the necessary information to the user.

3. The process of forming a new class from an existing class.
a) Abstraction
b) Polymorphism
c) Inheritance
d) Implementation

Answer: c
Clarification: The answer is inheritance. The base class is the parent class and the new class is called the child class.

4. This concept allows routines to use data again at different times.
a) Abstraction
b) Polymorphism
c) Inheritance
d) Implementation

Answer: b
Clarification: Polymorphism is a concept in OOP wherein different functions can be used again at different times.

5. The ability for programmers to use the same written and debugged existing class.
a) Reusability
b) Design
c) Debugging
d) Implementation

Answer: a
Clarification: The programmer can add features to the existing class. The programmer on further developing the application, and allowing users to achieve increased performance.

6. A concept that combines data and functions into a single unit called class.
a) inheritance
b) encapsulation
c) polymorphism
d) abstraction

Answer: b
Clarification: Encapsulation enables the important concept of data hiding possible. It combines data and functions into a single unit.

7. __________ represents a particular instance of a class.
a) module
b) block
c) object
d) token

Answer: c
Clarification: An object is an instance of the class. The data members are accessed with the help of objects.

8. A basic unit of object-oriented programming.
a) module
b) block
c) object
d) token

Answer: c
Clarification: In OOP, the basic unit is an object. Objects are identified by its unique name.

9. A procedural programming follows ___________ approach.
a) top-down
b) bottom-up
c) left-right
d) right-left

Answer: a
Clarification: A procedural programming follows top-down approach. The main focus is on the functions. It has a lot of global variable.

10. A programming technique in which the focus is on doing things.
a) object oriented
b) procedural
c) logical
d) structural

Answer: b
Clarification: In procedural programming, the focus is on doing things(functions). It follows top-down approach.