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MCQOPTIONS
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.
| 451. |
Second stage of visual perception process of human is |
| A. | visual response to the stimulus |
| B. | storing of stimulus |
| C. | processing and interpretation of stimulus |
| D. | physical reception of stimulus |
| Answer» D. physical reception of stimulus | |
| 452. |
Term human computer interaction is used interchangeably with |
| A. | physics |
| B. | psychology |
| C. | management |
| D. | ergonomic |
| Answer» E. | |
| 453. |
Ratio of further components of color perception is |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» C. 4 | |
| 454. |
Wax in ear that stops dust, insects and dirt to reach middle ear is part of |
| A. | auditory canal |
| B. | pinna |
| C. | ossicles |
| D. | cochlea |
| Answer» B. pinna | |
| 455. |
Frequency of sound remains unchanged however, loudness of soundwave is proportional to |
| A. | pitch |
| B. | amplitude |
| C. | timbre |
| D. | cilia |
| Answer» C. timbre | |
| 456. |
Jerky movement of human eyes during reading process is called |
| A. | fixations |
| B. | regressions |
| C. | saccades |
| D. | suppression |
| Answer» D. suppression | |
| 457. |
In human hearing process, amplification of sounds is responsibility of |
| A. | inner ear |
| B. | middle ear |
| C. | medium ear |
| D. | outer ear |
| Answer» E. | |
| 458. |
User's vocal system is categorically used as |
| A. | input control |
| B. | processing control |
| C. | memorization control |
| D. | motor control |
| Answer» E. | |
| 459. |
By using capitalized words, reading speed and accuracy |
| A. | increased |
| B. | improved |
| C. | declined |
| D. | leveled |
| Answer» D. leveled | |
| 460. |
Human machine processor include some rules that governs 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 | |
| 461. |
Relationship among flicker and luminous is |
| A. | directly proportion |
| B. | inversely proportion |
| C. | conversely proportion |
| D. | indirectly proportional |
| Answer» B. inversely proportion | |
| 462. |
Type of ganglion cells that enables early detection of image movement are called |
| A. | X-cells |
| B. | Y-cells |
| C. | Z-cells |
| D. | A-cells |
| Answer» C. Z-cells | |
| 463. |
Less sensitive photoreceptor that allow more light in human vision are |
| A. | lens |
| B. | rods |
| C. | cones |
| D. | retinas |
| Answer» D. retinas | |
| 464. |
Human vision that is dominated by rods to see directly in center of view is called |
| A. | center vision |
| B. | vertical vision |
| C. | horizontal vision |
| D. | peripheral vision |
| Answer» E. | |
| 465. |
Subsystem of human machine processor that handles connections is called |
| A. | perceptual system |
| B. | motor system |
| C. | autonomic system |
| D. | cognitive system |
| Answer» E. | |
| 466. |
A negative contrast on display screen result in to increasing the |
| A. | reusability |
| B. | quality |
| C. | legibility |
| D. | interactivity |
| Answer» D. interactivity | |
| 467. |
Light sensitive part of an eye in human vision system is |
| A. | lens |
| B. | cornea |
| C. | retina |
| D. | None of the above |
| Answer» D. None of the above | |
| 468. |
Most common color blindness among people is to unable discrimination between |
| A. | blue and red |
| B. | blue and purple |
| C. | green and blue |
| D. | red and green |
| Answer» E. | |
| 469. |
Ear of a human is further categorized into |
| A. | two sections |
| B. | three sections |
| C. | four sections |
| D. | five sections |
| Answer» C. four sections | |
| 470. |
Cones over fovea region is sensitive to |
| A. | red light |
| B. | blue light |
| C. | yellow light |
| D. | green light |
| Answer» C. yellow light | |
| 471. |
Error message at bottom of screen in a system design must be |
| A. | flashing |
| B. | blurred |
| C. | hidden |
| D. | colorful |
| Answer» B. blurred | |
| 472. |
Acronym of HCI is |
| A. | human capability introduction |
| B. | human computer interaction |
| C. | human capability interaction |
| D. | human computer introduction |
| Answer» C. human capability interaction | |
| 473. |
User input in human computer interaction is occurred through |
| A. | motor controls |
| B. | experience |
| C. | senses |
| D. | education |
| Answer» D. education | |
| 474. |
Design of a system must be developed |
| A. | integrally with each part of system |
| B. | at the end |
| C. | at the start |
| D. | never |
| Answer» B. at the end | |
| 475. |
In human vision system, if two items are placed at same distance then larger angle will be of |
| A. | distant object |
| B. | larger object |
| C. | shorter object |
| D. | less-distant object |
| Answer» C. shorter object | |
| 476. |
Analogy of user in HCI is used as |
| A. | requirements design system |
| B. | system design |
| C. | information processing system |
| D. | system output |
| Answer» D. system output | |
| 477. |
Cones are also not active in temporary blindness due to rods' |
| A. | suppression |
| B. | repression |
| C. | depression |
| D. | demolition |
| Answer» B. repression | |
| 478. |
In human hearing process, middle ear is connected to outer ear by using |
| A. | tympanic membrane |
| B. | cilia |
| C. | cochlea |
| D. | ossicles |
| Answer» B. cilia | |
| 479. |
In result of cochlea liquid vibrations, cilia |
| A. | vibrates |
| B. | bends |
| C. | shakes |
| D. | moves |
| Answer» C. shakes | |
| 480. |
Dark characters used on light screen increase the |
| A. | interactivity |
| B. | acuity |
| C. | reusability |
| D. | quality |
| Answer» C. reusability | |
| 481. |
Generally, user input in human computer interaction is |
| A. | computer output |
| B. | computer input |
| C. | user output |
| D. | user input |
| Answer» B. computer input | |
| 482. |
Design of a system act as |
| A. | attraction to users |
| B. | inspiration to users |
| C. | marketing tactic |
| D. | usability of system |
| Answer» E. | |
| 483. |
Limits on 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 | |
| 484. |
Frequency range that can be heared by human ears is |
| A. | 200 Hz to 150 kHz |
| B. | 20 Hz to 15 kHz |
| C. | 10 Hz to 15 kHz |
| D. | 10 Hz to 05 kHz |
| Answer» C. 10 Hz to 15 kHz | |
| 485. |
In human vision system, if two items are placed at same sizes then smaller angle will be of |
| A. | shorter object |
| B. | distant object |
| C. | larger object |
| D. | less-distant object |
| Answer» C. larger object | |
| 486. |
Jerky movement of human eyes during reading process is followed by |
| A. | regressions |
| B. | fixations |
| C. | saccades |
| D. | suppression |
| Answer» C. saccades | |
| 487. |
Human perception in reading process is part of |
| A. | saccades |
| B. | fixations |
| C. | regressions |
| D. | suppression |
| Answer» C. regressions | |
| 488. |
Technique of receiving light and converting it in electrical energy is used by |
| A. | ears |
| B. | fingers |
| C. | head |
| D. | eyes |
| Answer» E. | |
| 489. |
Vibration in hearing process is passed through to middle ear using |
| A. | auditory canal |
| B. | pinna |
| C. | ossicles |
| D. | cochlea |
| Answer» B. pinna | |
| 490. |
In human vision system, fine details of an image can be perceived by ability called |
| A. | visual angle |
| B. | visual field |
| C. | visual acuity |
| D. | visual distance |
| Answer» D. visual distance | |
| 491. |
Ratio of different hues that can be discriminated by an average person is |
| A. | 50 |
| B. | 100 |
| C. | 125 |
| D. | 150 |
| Answer» E. | |
| 492. |
Shortest wavelength is of color |
| A. | blue |
| B. | green |
| C. | red |
| D. | orange |
| Answer» B. green | |
| 493. |
By transferring sound directly from air to liquid can cause sound to be |
| A. | amplified |
| B. | fine |
| C. | poor |
| D. | excellent |
| Answer» D. excellent | |
| 494. |
Perception of size by human eye depends upon factor of |
| A. | size and height in human field of view |
| B. | color and height in human field of view |
| C. | size and color in human field of view |
| D. | light and color in human field of view |
| Answer» B. color and height in human field of view | |
| 495. |
In human hearing process, middle ear is connected to inner ear by using |
| A. | cochlea |
| B. | ossicles |
| C. | tympanic membrane |
| D. | cilia |
| Answer» B. ossicles | |
| 496. |
Delicate hair cells in cochlea is called |
| A. | cilia |
| B. | cochlea |
| C. | ossicles |
| D. | tympanic membrane |
| Answer» B. cochlea | |
| 497. |
In human vision system, ganglion cells are sub-divided in to |
| A. | three types |
| B. | four times |
| C. | two types |
| D. | five times |
| Answer» D. five times | |
| 498. |
Reading pace of adults per page in reading process is |
| A. | 500 words |
| B. | 200 words |
| C. | 50 words |
| D. | 250 words |
| Answer» E. | |
| 499. |
First priority requirements must be of |
| A. | user |
| B. | computer system |
| C. | finance |
| D. | time |
| Answer» B. computer system | |
| 500. |
Highly sensitive photoreceptor that allow to see low level illumination are |
| A. | lens |
| B. | rods |
| C. | cones |
| D. | retinas |
| Answer» C. cones | |