Explore topic-wise MCQs in Information Technology Engineering (IT).

This section includes 1174 Mcqs, each offering curated multiple-choice questions to sharpen your Information Technology Engineering (IT) knowledge and support exam preparation. Choose a topic below to get started.

551.

Reading speed and accuracy is increased by reading familiar words based on

A. word shape
B. word color
C. word as single letter
D. word as character by character
Answer» B. word color
552.

Generally, computer input in human computer interaction is

A. computer output
B. computer input
C. user input
D. user output
Answer» E.
553.

Visible section of an ear is called

A. inner ear
B. middle ear
C. medium ear
D. outer ear
Answer» E.
554.

When users are involved in complex tasks, the demand on __________ can be significant.

A. short-term memory
B. shortcuts
C. objects that appear on the screen
D. all of the mentioned
Answer» B. shortcuts
555.

The cognitive walkthrough mainly evaluates a product's?

A. Utility
B. Efficiency
C. Likeability
D. learnability
Answer» E.
556.

Which of the following is general term for the technology capable of creating a virtual world with intense reality using the computer?

A. VR
B. IR
C. AR
D. OR
Answer» B. IR
557.

Which of the following corresponds to the computer interface technology that uses icon, etc?

A. CUI
B. CAI
C. GDI
D. GUI
Answer» E.
558.

Which of the following is the appropriate term to represent the processing mode in which computer user exchange information with the computer by selecting the icons displayed on the screen, and entering commands using the keyboard, adding human judgment to the information processing?

A. Time sharing processing
B. Online transaction processing
C. Batch processing
D. Interactive processing
Answer» D. Interactive processing
559.

A pluralistic walkthrough?

A. requires a fully functional prototype
B. Is usually conducted at the end of the development process
C. Is often conducted with low-fidelity designs
D. Requires having several alternate designs
Answer» D. Requires having several alternate designs
560.

How many main categories of principles to support usability?

A. 5
B. 4
C. 6
D. 3
Answer» E.
561.

Which of the following is not a Model human processor?

A. The perceptual system
B. The cognitive system
C. The motor system
D. The memory system
Answer» E.
562.

The sensitivity of cones to blue light results into

A. lower red acuity
B. lower red acuity
C. higher blue acuity
D. lower blue acuity
Answer» E.
563.

Which of the following is NOT a category of entities?

A. concept
B. place
C. object
D. relationship
Answer» E.
564.

The limits on the human ability to seen is set by the

A. loss of suppression
B. loss of oppression
C. loss of discrimination
D. loss of calibration
Answer» D. loss of calibration
565.

The small region of retina where optic nerve enters the eye is called

A. fovea
B. blind spot
C. ligament
D. lens
Answer» C. ligament
566.

The user input in human computer interaction is occurred through

A. motor controls
B. experience
C. senses
D. education
Answer» D. education
567.

The user's vocal system is categorically used as

A. input control
B. processing control
C. memorization control
D. motor control
Answer» E.
568.

The ear of a human is further categorized into

A. two sections
B. three sections
C. four sections
D. five sections
Answer» C. four sections
569.

The light sensitive part of an eye in human vision system is

A. lens
B. cornea
C. retina
D. rods
Answer» D. rods
570.

Which professional groups are most appropriately involved in preparation and performance of the classic kind of cognitive walkthrough?

A. End users and designers
B. Designers and usability experts
C. Usability experts and marketing personnel
D. Designers and marketing personnel.
Answer» C. Usability experts and marketing personnel
571.

Pressing the mouse button in the ___?___ object allows you to drag the document within the window boundaries.

A. button
B. text
C. label
D. header
Answer» C. label
572.

What are the pros (advantages) of a heuristic evaluation?

A. all known problems are found
B. 3 evaluators find 80% of all known problems
C. usable early in development
D. costly
Answer» D. costly
573.

Explanatory undo is, generally, a much more pleasant feature than ______.

A. Single Undo
B. Multiple undo
C. Blind undo
D. Incremental Undo
Answer» D. Incremental Undo
574.

Browser Title always contains the word ‘_______’.

A. Home
B. Default
C. Error
D. Browser
Answer» B. Default
575.

: __________capture the non-verbal dialogue between artifact and user over time.

A. Persona
B. Scenario
C. Dialogue
D. Design model
Answer» C. Dialogue
576.

_______ and _________ are the same things

A. Excise and Navigation
B. Excise and Testing
C. Excise and Evaluation
D. All of above
Answer» B. Excise and Testing
577.

People frequently counter the idea of ________feedback with arguments that Users don't like it

A. Audible
B. Video
C. Walkthroughs
D. Questions
Answer» B. Video
578.

Which of the following is the comparison of what happened in the world with what we wanted to happen?

A. Action
B. Evaluation
C. Execution
D. None of these
Answer» C. Execution
579.

What are valid kinds of working prototype, along the dimensions of features and funtionality?:

A. Vertical prototype
B. Scenario prototype
C. Horizontal prototype
D. All of the above.
Answer» E.
580.

The human perception in reading process is the part of

A. saccades
B. fixations
C. regressions
D. suppression
Answer» C. regressions
581.

The simple model of human interaction was proposed in

A. 1990
B. 1989
C. 1983
D. 1988
Answer» D. 1988
582.

Conventional wisdom says that ________ tell the user when he has made some mistake.

A. Program crash
B. System stuck
C. Error messages
D. Metadata
Answer» D. Metadata
583.

The ratio of brightness of the color is defined as

A. contrast
B. saturation
C. intensity
D. hue
Answer» D. hue
584.

The characteristic of a software that enable it to be used multiple times is called

A. reusable
B. useful
C. usable
D. used
Answer» B. useful
585.

All of the following are the project management causes of failed projects, except

A. lack of organization’s commitment to the system development methodology
B. lack of project documentation
C. premature commitment to a fixed budget and schedule
D. failure to adopt to business change
Answer» C. premature commitment to a fixed budget and schedule
586.

___________refers to how good a system at doing What it is supposed to do?

A. Safety
B. Usability
C. Efficiency
D. Effectiveness
Answer» E.
587.

If you are taking lecture and suddenly you hear music or voices from the other room. It is called?

A. Focused attention
B. Divided attention
C. Voluntary attention
D. Involuntary attention
Answer» E.
588.

________ applications are great platforms for creating an environment rich, in visual feedback for the user.

A. Sovereign
B. Transient
C. Auxiliary
D. Daemonic
Answer» B. Transient
589.

_______ is the remarkable facility that lets us reverse a previous action.

A. Redo
B. Undo
C. Repeat
D. Delete
Answer» C. Repeat
590.

The field of HCI __________

A. is a brunch of computer engineering
B. involves very little applied knowledge
C. focuses on the study of human behavior on the basis of pschology
D. attempts to understand and shape the way people interact with computers
Answer» E.
591.

he Usability Engineering involve three phase EXCEPT:

A. Requirement Analysis
B. Implementation
C. Installation
D. Design, testing, and development
Answer» B. Implementation
592.

__________ plays a role to bridge up the gape between the interfaces of machines and human understanding.

A. Human
B. Computer
C. Human Computer Interaction
D. None of these
Answer» D. None of these
593.

A _________is usually a collection of icons those are reminiscent of the purpose of the various modes.

A. Button
B. Pointer
C. Title bar
D. Palette
Answer» E.
594.

What do you enjoy most about your job (or lifestyle) is an example of _________.

A. Avoidance
B. Motivation
C. Exceptions
D. Attitude-oriented questions
Answer» C. Exceptions
595.

Waterfall model is basically a _________ model in which each step must be completed before the next step can be started

A. Incremental
B. Linear
C. Iterative
D. Analytical
Answer» C. Iterative
596.

Which of the technique evaluates design on how well it supports user in learning task

A. Heuristik Evaluation
B. Cognitive Walkthrough
C. Model-based Evaluation
D. Review Based Evaluation
Answer» B. Cognitive Walkthrough
597.

Choose THREE (3) senses in Multi-modal Technology i. Touch ii. Smell iii. Sound iv. Instinct

A. i, ii and iii
B. i, iii and iv
C. i, ii and iv
D. ii, iii and iv
Answer» B. i, iii and iv
598.

There can only be one _________ persona per interface for a product

A. Primary
B. Secondary
C. Supplemental
D. Customer
Answer» B. Secondary
599.

What are the most common things you do with the product is a type of ________.

A. Goal-oriented question.
B. System-oriented question.
C. Workflow-oriented question.
D. Attitude-oriented question.
Answer» C. Workflow-oriented question.
600.

Which of these are attributes of usability?

A. Usefulness
B. Generalisability
C. Reliability
D. Learnability
Answer» E.