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.

601.

In human vision, the light into a sharp image is been focused by

A. rods
B. lens
C. retina
D. cones
Answer» C. retina
602.

The division of visual perception process of human is in total

A. 1 stage
B. 2 stages
C. 3 stages
D. 4 stages
Answer» C. 3 stages
603.

A technique that organizes data into groups to form non-redundant, stable, flexible, and adaptive entities is:

A. optimization
B. normalization
C. randomization
D. requirements analysis
Answer» C. randomization
604.

Evaluation done during design to check that product continues to meet users'needs are known as __________ evaluation

A. Summative
B. Formative
C. Relative
D. Qualitative
Answer» C. Relative
605.

"An informal narrative description of human activities or tasks in a story that allows exploration and discussion of contexts, needs, and requirements" describes which of the following?

A. Storyboard
B. Scenario
C. Use Case
D. UML Case
Answer» C. Use Case
606.

Mental model is a/ an __________ of a device or a system

A. summary of the characteristics of users
B. estimate of mental level of users
C. human representation of the conceptual structure
D. investigation results about mental characteristics of users
Answer» D. investigation results about mental characteristics of users
607.

A simplified model of Human Information Processign include human resources such as:

A. memory
B. strength
C. energy
D. head
Answer» B. strength
608.

What is the most important property that prototype should have?

A. should allow the key concepts to be tested with users
B. should support a wide range of user tests
C. should look like the final product
D. should be easy to throw away
Answer» B. should support a wide range of user tests
609.

The design of a keyboard layout reflects the __________ concern in HCI

A. cognitive
B. physical
C. usefulness
D. usability
Answer» C. usefulness
610.

Which rule in Schneiderman Golden Rule suite the statement below "For every user action, to simplify new system sign up process, error correction system must be provided to facilitate user"

A. Strive for consistency
B. Offer informative feedback
C. Disign dialogues to yield closure
D. Offer error prevention and simple error handling
Answer» B. Offer informative feedback
611.

Which of the following is the handwriting recognition device?

A. Tablet PC
B. LCD monitor
C. Keyboard
D. Monochrome monitor
Answer» B. LCD monitor
612.

How many principle in universal design?

A. Six
B. Seven
C. Eight
D. Ten
Answer» C. Eight
613.

Suppose you have designed two versions of your application and you show themto a set of 10 users one by one for a user study. Which of the following studydesigns does this signify?

A. Within-Group
B. Between-Group
C. Control-group
D. None of the above
Answer» B. Between-Group
614.

HyperCard is used to develop a quick

A. system design
B. software
C. mockup
D. quality test
Answer» D. quality test
615.

The total number of stages of reading process of the data from screen is

A. 2
B. 3
C. 4
D. 5
Answer» C. 4
616.

The speed of reading text in reading process is measured by using

A. legibility
B. usability
C. quality
D. readability
Answer» B. usability
617.

By using capitalized words, the reading speed and accuracy

A. increased
B. improved
C. declined
D. leveled
Answer» D. leveled
618.

Impressing moving icons in a system design can be

A. appealing
B. attractive
C. distracting
D. attentive
Answer» D. attentive
619.

To reconstruct a system, which of the following key element(s) must be considered :

A. outputs and inputs
B. control and processors.
C. feedback and environment
D. All of the above
Answer» E.
620.

Which of the following is the most likely interface metaphor used by a smart phone calendar function?

A. Restaurant menu
B. Touchscreen interface
C. A paper diary
D. Mobile technology
Answer» D. Mobile technology
621.

Which of the following is a better example of a user experience goal than ausability goal?

A. Effectiveness
B. Learnability
C. Helpfulness
D. Safety
Answer» D. Safety
622.

When desk-checking an algorithm, you should set up a table that contains _____.

A. One column for each input item
B. One column for each output item
C. One column for each processing item
D. All of the above
Answer» E.
623.

Which of the following is the estimated amount of time required to complete a task, based on a weighted average of pessimistic, optimistic, and expected duration?

A. minimal duration
B. earliest completion
C. weighted average duration
D. most likely duration
Answer» E.
624.

Factors that effect speed of screen reading can be reduced using

A. brightened displays
B. less words per screen
C. colorful display
D. negative contrast
Answer» E.
625.

_____________is the least technical way of collecting data, but it can be difficult and tiring to write and observe at the same time.

A. Audio recording.
B. Taking notes.
C. Observation
D. Video
Answer» C. Observation
626.

_______ is particularly useful early in design. It is excellent technique to use with the prototype, because it provides a wealth of diagnostic information

A. Co-discovery
B. Active intervention
C. Splendid research
D. None of the given
Answer» C. Splendid research
627.

Evaluations done during design to check that product continues to meet user’s needs are known as _____________ evaluation.

A. Formative
B. Summative
C. Relative
D. None of the given
Answer» B. Summative
628.

Desktop applications fit into _____________ categories of posture.

A. Two
B. Three
C. Four
D. Five
Answer» D. Five
629.

Goal-oriented context scenarios are _____________ task-oriented than key path Scenario

A. Less
B. Alike
C. More
D. None of the given
Answer» B. Alike
630.

According to Quintanar (1982) how do users rate an interface/system that gives them personalised feedback?

A. They rate it as more honest
B. They rate it as less honest
C. They rate it as more likeable
D. They rate it as less likeable.
Answer» C. They rate it as more likeable
631.

User personas that are not primary or secondary are _____ personas.

A. Served
B. Supplemental
C. Customer
D. Negative
Answer» C. Customer
632.

___________ suggests identifying goals and questions first before selecting techniques for the study

A. RVM model
B. DECIDE framework
C. Usability testing
D. Field study
Answer» C. Usability testing
633.

_____________ Research can tell you about what, how, many and why in rich, multivariate detail.

A. Quantitative
B. Qualitative
C. SME
D. None of these
Answer» C. SME
634.

____environments are environments that are user and context aware.

A. Non-attentive
B. Visual
C. Sensing
D. Attentive
Answer» E.
635.

______________ 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
636.

__________ is like the building name for a website.

A. Site ID
B. Navigation
C. Section
D. None of the given
Answer» B. Navigation
637.

Which of the following are recognised kinds of prototype:

A. Interactive sketches.
B. Conceptual models.
C. Beta versions.
D. Easy understanding
Answer» B. Conceptual models.
638.

The type of ganglion cells that enables the early detection of image movement are called

A. X-cells
B. Y-cells
C. Z-cells
D. A-cells
Answer» C. Z-cells
639.

___________ is the process of selecting things to concentrate on, at a point in time, from the range of possibilities available.

A. Perception and recognition
B. Attention
C. Learning
D. None of these
Answer» C. Learning
640.

The standard line length given by scientists for equally legible is

A. 2.1 to 5.3 inches
B. 2.3 to 5.2 inches
C. 2.2 to 5.3 inches
D. 2.5 to 3.2 inches
Answer» C. 2.2 to 5.3 inches
641.

The human machine processor include some rules that governs the system behavior under certain constraints is called

A. principles of control
B. principles of operation
C. principles of management
D. principles of behavior
Answer» C. principles of management
642.

The optical illusion used in designs effects page

A. borders
B. composition
C. symmetry
D. asymmetry
Answer» D. asymmetry
643.

In the following data set, which number is the mode? 4 5 5 5 6 7 8 8

A. 5
B. 5.5
C. 6
D. None of the above.
Answer» B. 5.5
644.

Which of the following are not the components of the HCI approach to design?

A. Tasks
B. Humans
C. Usability
D. Technology
Answer» C. Usability
645.

What are the goals of a good design?

A. Utility
B. Effectiveness
C. Efficiency
D. All of the above
Answer» E.
646.

Identify the main goal of interaction design

A. To assess the effect of interface on system
B. To assess the extend of design functionality
C. To sketch the system layout from user\s perspective
D. To assess the extend and accessibility of system functionality
Answer» E.
647.

Identify the evaluation technique that is useful to evaluate early design such as prototype and storyboard

A. Heuristic Evaluation
B. Cognitive Walkthrough
C. Model-based Evaluation
D. Review-based evaluation
Answer» B. Cognitive Walkthrough
648.

Select the heuristic principle to describe the given statement below: Always keep user informed about what is going on, through appropriate feedback within reasonable time.

A. Error prevention
B. Help and documentation
C. Visibility of system status
D. Consistency and standard
Answer» D. Consistency and standard
649.

Choose the suitable method to apply the criteria below: Data can be collected in database for analysis Present result clearly Responses are usually received quickly

A. Interview
B. Questionnaire
C. Research
D. Observation
Answer» C. Research
650.

Which problem that might occur in a group-experimental studies i. Analysis ii. Subject group iii. Data assembly iv. Choice of task

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