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.

351.

Select the Shneiderman’s Golden Rules of Interface Design.(choose all the correct options)

A. strive for consistency
B. offer informative feedback forevery user action
C. offer error prevention and simple error handling
D. reduce short- term memory load
Answer» B. offer informative feedback forevery user action
352.

In cognitive walkthrough, problem reportshould indicate

A. date
B. evaluators
C. severity of theproblem
D. all of the above
Answer» E.
353.

Statement 1 Fitts' Law uses the formula movement time = a + b log2 (distance/size + 1) where a and b are empirically determined constants. Statement 2 Studies of keyboard operators have shown that, although the faster operators were up to twice as fast as the others, the slower ones made 10 times the errors.

A. Only Statement 1 is True
B. Only Statement 2 is True
C. Both statements are True
D. Both statements are False
Answer» D. Both statements are False
354.

A school of thinking has recently developed which regards thinking as happening not just within the head, but in the external relationships with things in the world and with otherpeople. This viewpoint is called ____ _

A. cognitive science
B. social activity
C. sociology
D. distributed cognition
Answer» E.
355.

__          is the remarkable facility that lets us reverse a previous action

A. redo
B. undo
C. repeat
D. delete
Answer» C. repeat
356.

Multi-Level Tools ―mutton is,

A. menu + on = mutton
B. b.mute + on = mutton
C. menu + button = mutton
D. d.mute + button = mutton
Answer» D. d.mute + button = mutton
357.

Android applications signed at the time _____.

A. Before installed
B. After installed
C. Both A and B
D. None of these
Answer» B. After installed
358.

------------are the Web’s version of the desktop’s right-click menus.

A. contextual tools
B. search tools
C. edit menu
D. file menu
Answer» B. search tools
359.

When should a developer apply usability principles?

A. After selling the product
B. None of the above
C. While developing the product.
D. Early in the SDLC
Answer» E.
360.

A specific example of a state-oriented production system, slightly different from CCT rules, is ____                    _

A. goms
B. hta
C. tag
D. olsen’s propositional production system (pps)
Answer» E.
361.

Which is not a valid Android resource file name of the following?

A. my_layout.xml
B. mylayout.xml
C. myLayout.xml
D. Both B & C
Answer» D. Both B & C
362.

Selection that spans multiple pages is,

A. Collected Selection
B. Object Selection
C. Toggle Selection
D. Hybrid Selection
Answer» B. Object Selection
363.

The hawthorne studies are of utmost significance as they form an honest and concertedattempt to understand:

A. The Human Factor
B. Employee Attitudes
C. The Workers Social Situations
D. D. All of the above.
Answer» E.
364.

The process of makingsoftware suitable for different languages and cultures is called ---------------

A. internationali zation
B. interpolation
C. competition
D. cooperation
Answer» B. interpolation
365.

--------an ergonomic principle that ties the size of a target andits contextual proximity to ease of use

A. fitts law
B. newtonlaw
C. bayes law
D. none ofthe above.
Answer» B. newtonlaw
366.

..............turns the scrollbar into a pagination control.

A. Message scrolling
B. Drop Down Scrolling
C. Virtual scrolling
D. Pagination Scrolling
Answer» D. Pagination Scrolling
367.

In a cellular system, the same frequency is used for other users using the technique ———-

A. Frequency planning
B. Frequency hopping
C. Frequency reuse
D. None of the above
Answer» D. None of the above
368.

iPhone uses                   bit color depth

A. 12
B. 18
C. 24
D. 16
Answer» D. 16
369.

All the unique traits and patterns of adjustment of the individual is known as

A. Personality
B. Responsibility
C. Creativity
D. Authority
Answer» B. Responsibility
370.

The description of the user’s goals is based on a GOMS-like goal hierarchy, but is expressedprimarily using

A. pattern matching
B. production rules.
C. knowledge
D. inference
Answer» C. knowledge
371.

What are the things needed for cognitivewalkthrough?

A. prototype ofthe system
B. descriptionof the task
C. both a and b
D. none of theabove
Answer» D. none of theabove
372.

................. is a pattern for keeping track of selection as it spansmultiple pages

A. collectedselection
B. objectselection
C. toggleselection
D. hybridselection
Answer» B. objectselection
373.

__        _is one such approach to paper prototyping, which includes representative stakeholders in a video recorded designsession.

A. fictive
B. pictive
C. lifehack
D. mspaint
Answer» C. lifehack
374.

Work attitudes can be reflected in an organization through

A. Job Satisfaction
B. Organizational Commitment
C. Both ‘A’ And ‘B’
D. None of the above
Answer» D. None of the above
375.

Mobile devices without operating systemstypically run _        _ that do not talk to anything else

A. walled application
B. open applications
C. both (a) and (b)
D. none
Answer» B. open applications
376.

In which evaluation method "usability criteria"is identified?

A. review basedevaluation
B. model basedevaluation
C. heuristicsevaluation
D. experimentalevaluation
Answer» D. experimentalevaluation
377.

Which of the following is NOT a principle ofuniversal design?

A. sustainability
B. tolerance oferror
C. low physical effort
D. equitable use
Answer» B. tolerance oferror
378.

What are the types of inlays?

A. Dialog Inlay , List Inlay & Detail Inlay
B. List Inlay & Detail Inlay
C. Dialog Inlay & Detail Inlay
D. Non of the Above
Answer» B. List Inlay & Detail Inlay
379.

Which design rationale aims to make explicit consequences in order to better suit a productfor the tasks user have?

A. design space analysis
B. psychological design
C. issue based information system
D. none of these
Answer» C. issue based information system
380.

A great place for Virtual Panning is,

A. Map
B. List
C. Page
D. Virtual Memory
Answer» B. List
381.

_        _ are examples of proprietary platforms

A. java me, brew
B. android
C. blackberry , iphone
D. none
Answer» D. none
382.

The speech within each turn is called an ___            _

A. expression
B. utterance
C. statement
D. pronouncing
Answer» C. statement
383.

Which is one of the most important stakeholder from the following?

A. Entry Level Personnel
B. Middle Level Stakeholder
C. Managers
D. Users Of The Software
Answer» E.
384.

Which is not an Android component of the following?

A. Layout
B. Service
C. Activity
D. Both A & C
Answer» C. Activity
385.

------------ combined a Palm OS–based PDA with a phone module to create PDA-style smartphones, which would later become the popular Treo line of smartphones

A. handspring
B. nokia 9000 communicator
C. ericsson r380
D. kyocera 6035
Answer» B. nokia 9000 communicator
386.

Statement 1 The fovea of the human eye is just behind the cornea. Statement 2 The blind spot of the eye is just under the lens.

A. Only Statement 1 is True
B. Only Statement 2 is True
C. Both statements are True
D. Both statements are False
Answer» E.
387.

Which of the following programming medium is used by MobileMe to create theappearance of a desktop application inside a browser?

A. HTML
B. DHTML
C. Jquery
D. All of the mentioned
Answer» C. Jquery
388.

The nods, grimaces, shrugs of the shoulder and small noises are called ___                _    _

A. back- channels
B. signs
C. actions
D. gestures
Answer» B. signs
389.

The Android project folder “res/” contain_____?

A. Resource files
B. Java Activity classes
C. Both A & B
D. Java source code
Answer» B. Java Activity classes
390.

A master switch to toggle on/off Contextual Tools for the page,

A. Multi-Level Tools
B. Hover-Reveal Tools
C. Always-Visible Tools
D. Toggle-Reveal Tools
Answer» E.
391.

A master switch to toggle on/off Contextual Tools for thepage,

A. multi-level tools
B. hover-reveal tools
C. always-visib le tools
D. toggle-reveal tools
Answer» E.
392.

Which of the following is/are a step in the waterfall strategy?(Choose all the correct options)

A. requirement sspecification
B. prototyping
C. integration and testing
D. coding
Answer» B. prototyping
393.

__            _in the conversation, where one participant makes an utterance depending on his screen, whereas his colleague sees something different on her screen.

A. breakdowns
B. downfall
C. collapse
D. failure
Answer» B. downfall
394.

Checkbox or control-based selection is,

A. Collected Selection
B. Object Selection
C. Toggle Selection
D. Hybrid Selection
Answer» C. Toggle Selection
395.

_                    _are mobile platforms that are freely available for users to download, alter, and edit.

A. licensed
B. open source platforms
C. proprietary
D. none
Answer» C. proprietary
396.

__                    can also be embedded within diagrams, pictures or maps, allowing the user to focus his attention on aspects that interest him.

A. location
B. images
C. hot-spots
D. anchor
Answer» D. anchor
397.

Which of these describes stepwise refinement?

A. Nicklaus Wirth described the first software engineering method as stepwise refinement
B. Stepwise refinement follows its existence from 1971
C. It is a top down approach
D. All of the mentioned
Answer» E.
398.

The time to acquire a target is a function of the distance to and size of the target,

A. Richard Feynman Law
B. Bruce Tognazzini Law
C. Fitts's Law
D. d.Rolf O. Peterson Law
Answer» C. Fitts's Law
399.

Fundamental concepts of organizational behaviour revolve around:

A. The Nature Of Human Beings
B. The Working Of Human Beings
C. Both ‘A’ And ‘B’
D. None Of The Above
Answer» B. The Working Of Human Beings
400.

................ is a pattern for keeping track of selection as it spans multiple pages

A. Collected Selection
B. Object Selection
C. Toggle Selection
D. Hybrid Selection
Answer» B. Object Selection