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.

251.

__            _is a socio-technical approach, which attempts todescribe what happens when a technical system is introduced

A. custom
B. hta
C. ssm
D. osta
Answer» E.
252.

The production rule ‘program’ is written ___    language.

A. c++
B. c
C. lisp
D. java
Answer» D. java
253.

The multiplicity of ways the user and systemexchange information.

A. flexibility
B. robustness
C. learnability
D. usability
Answer» B. robustness
254.

__                _allow you to specify fonts, line spacing, size, etc., in a similar way to styles in a word processor or DTP package.

A. html
B. cascading style sheets
C. java script
D. xhtml
Answer» C. java script
255.

Statement 1 Speech technology is a small area of commercial interest. Statement 2 Courier is a fixed-pitch font.

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
256.

................. is Progressively reveal actions based on userinteraction.

A. multi-level tools
B. hover-reveal tools
C. always-visib le tools
D. toggle-reveal tools
Answer» B. hover-reveal tools
257.

As would be common with many business strategies, which is regarded as the crucialstage in designing dispersed collaborations?

A. Have a clear identification of the mission and how it will be achieved
B. Conduct a skills analysis of potential members to validate their membership
C. Establish the size of the collaborative team required and then consider which tasks can besuccessfully completed
D. None of the above
Answer» B. Conduct a skills analysis of potential members to validate their membership
258.

In Mobile technology has gone through many different evolutions called as “generations” or “G,” which refers to the -----------

A. maturity of the actual cellular networks
B. capabilities of the actual cellularnetworks
C. both (a) and (b)
D. none
Answer» D. none
259.

In Drag lens, the lens will be made visible,

A. Before Dragging
B. During Dragging
C. After Dragging
D. All of the above
Answer» C. After Dragging
260.

__        approach helps in distinguishing different types ofstakeholders.

A. osta
B. ustm
C. direct
D. custom
Answer» E.
261.

_____is the first callback method invoked by the system during an Activity life-cycle,?

A. on Stop()
B. Both A & B
C. on Create()
D. on Restore()
Answer» D. on Restore()
262.

In the_        _, the system is assumed to hold a set of registers, storage locations which the transition network can set and test

A. augmented transition network
B. production rules
C. semantic network
D. states
Answer» B. production rules
263.

The smallest unit of language that has meaningis called

A. allophones
B. phonemes
C. morphemes
D. none of theabove
Answer» D. none of theabove
264.

What does ASCII stand for?

A. American Standard Code for Information Interchange
B. American Scientific Code for Information Interchange
C. American Scientific Code for Interchanging Information
D. American Standard Code for Interchanging Information
Answer» B. American Scientific Code for Information Interchange
265.

Specifies the layout of android screen use_____file.

A. R
B. Manifest
C. Layout
D. None of these
Answer» D. None of these
266.

The ............ Effect is useful when the Dialog Overlay contains important informationthat the user should not ignore.

A. Overlay effect
B. Lightbox effect
C. Darkbox effect
D. Whitebox effect
Answer» C. Darkbox effect
267.

Which of the following is not a principle oflearnability?

A. predictability
B. customizability
C. synthesizability
D. familiarity
Answer» C. synthesizability
268.

The --------transition is especially useful for extending screen realestate

A. faceplate
B. object plate
C. color plate
D. none of the above
Answer» B. object plate
269.

A ____________ can be added to your presentation and then used to go to a variety of locations ---- for example, a web address, an e-mail address, a custom show or document, just to name a few.

A. Menu link
B. Hyperlink
C. Toollink
D. Slide link
Answer» C. Toollink
270.

__            _which has been used for various aspects of task analysis and dialog design.

A. hta
B. dfd
C. jackson structured design
D. use-case
Answer» D. use-case
271.

..............is a way to create a virtual canvas.

A. Zoomable User Interface
B. Virtual User Interface
C. Realtime User Interface
D. All of the Above
Answer» B. Virtual User Interface
272.

SMS applications limited to _   _ characters

A. 160
B. 120
C. 180
D. 200
Answer» B. 120
273.

In memory, Activity doesn’t exist Thatis____state.

A. Initial
B. Running
C. Starting
D. All of these
Answer» D. All of these
274.

Which are the main approaches to prototyping(Choose all the correct answers)

A. throw-awayprototyping
B. extremeprototyping
C. incrementalprototyping
D. evolutionaryprototyping
Answer» B. extremeprototyping
275.

The Standard             _ is a file format that provides a standardized way for music sequences to be saved, transported, and opened in other systems.

A. wav
B. mp3
C. flac
D. midi file
Answer» E.
276.

.................is Progressively reveal actions based on user interaction,

A. Multi-Level Tools
B. Hover-Reveal Tools
C. Always-Visible Tools
D. Toggle-Reveal Tools
Answer» B. Hover-Reveal Tools
277.

____ is the method we use to derive explanations for the events we observe.

A. Deductive reasoning
B. Inductive reasoning
C. Abductive reasoning
D. Reasoning
Answer» D. Reasoning
278.

What is the parent class of all Activity widgets?

A. ViewGroup
B. Layout
C. View
D. Widget
Answer» D. Widget
279.

“Don’t stop the proceedings with idiocy” Who states a simpleprinciple?

A. alancooper
B. mcgrawhill
C. litche
D. none ofthe above
Answer» B. mcgrawhill
280.

What is followed by the design task?

A. Choosing specific classes, operations
B. Checking model’s completeness
C. Following design task heuristics
D. All of the mentioned
Answer» E.
281.

Which two of the following models will not be able to give the desired outcome if user’sparticipation is not involved?

A. Waterfall & Spiral
B. RAD & Spiral
C. RAD & Waterfall
D. RAD & Prototyping
Answer» E.
282.

During each event you can visually manipulate a number-----------

A. page
B. actors.
C. cursor
D. tool tip
Answer» C. cursor
283.

Which of the following are important in the design focus of HCI?

A. Thinking of the user
B. Testing the HCI
C. Involving the users
D. All of the above
Answer» E.
284.

______ contains the R.java file.

A. Src
B. Gen
C. Both A and B
D. None of these
Answer» C. Both A and B
285.

What is a semantic network?

A. A model of short-term memory
B. A model of long-term memory
C. A model of physical memory
D. A model of short and long-term memory
Answer» C. A model of physical memory
286.

The greatest challenge the mobile ecosystem currently faces is_

A. provisioning
B. subsidization
C. customization
D. device fragmentation
Answer» E.
287.

__            _is the process by which the roles of speaker and listener are exchanged.

A. different
B. alternate
C. turn-taking
D. round robin
Answer» D. round robin
288.

_                    create and maintain a specific set of wireless services over a reliable cellular network

A. operators
B. networks
C. devices
D. applications
Answer» B. networks
289.

You have to address a usability issue pertaining to a software interface. You willprovide solutions after understanding:

A. How the developer uses the software?
B. How the users use the software?
C. How you use the software?
D. How your friends use the software?
Answer» C. How you use the software?
290.

_        _ platforms are designed and developed by device makers for use on their devices

A. licenced
B. proprietary
C. open source
D. none
Answer» C. open source
291.

The term human-computer interaction has only been in widespread use since the early

A. 2000s
B. 1950s
C. 1970s
D. 1980s
Answer» E.
292.

It shows the behavior on websites, displaying the order in which users travel through a site’s information architecture, usually based on data gathered from server logs.

A. click stream
B. site map
C. mobile platform
D. operators
Answer» B. site map
293.

____ is generalizing from cases we have seen to infer information about cases we havenot seen.

A. Deductive reasoning
B. Inductive reasoning
C. Abductive reasoning
D. Reasoning
Answer» C. Abductive reasoning
294.

__                 meeting room only has room for six persons

A. tensor board
B. co-lab
C. notebook
D. cloud server
Answer» C. notebook
295.

Multi-Level Tools ―mutton is

A. menu + on = mutton
B. mute + on = mutton
C. menu +button = mutton
D. mute +button = mutton
Answer» D. mute +button = mutton
296.

Dragging the insertion bar while editing text on the iPhone is an example of,

A. Drop lens
B. Drag lens
C. Drag object
D. Drop object
Answer» C. Drag object
297.

Statement 1 Recognition is easier than recall. Statement 2 The main strength of the Problem Space Framework as a model of human problem solving is that it allows ill-defined problems to be solved.

A. Only Statement 1 is True
B. Only Statement 2 is True
C. Both statements are True
D. Both statements are False
Answer» B. Only Statement 2 is True
298.

IMT-2000 is a digital mobile system that functions as

A. Pager
B. Cordless
C. Low earth orbit satellites
D. All of the above
Answer» E.
299.

______is the parent class of all Activity widgets?

A. View
B. ViewGroup
C. Layout
D. Both A & C
Answer» B. ViewGroup
300.

A simple technique is to expand a part of the page, revealing adialog area within the page

A. dialoginlay
B. dialogoverlays
C. digg it
D. multi-level tools
Answer» B. dialogoverlays