MCQOPTIONS
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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.
| 501. |
Flicker is more dominant in the |
| A. | center vision |
| B. | peripheral vision |
| C. | vertical image |
| D. | horizontal vision |
| Answer» C. vertical image | |
| 502. |
Relationship among visual acuity and luminous is |
| A. | inversely proportion |
| B. | conversely proportion |
| C. | indirectly proportional |
| D. | directly proportion |
| Answer» E. | |
| 503. |
User output in human computer interaction is occurred through |
| A. | motor controls |
| B. | experience |
| C. | senses |
| D. | education |
| Answer» B. experience | |
| 504. |
Percentage of color blind women in world is |
| A. | 8 |
| B. | 1 |
| C. | 5 |
| D. | 80 |
| Answer» C. 5 | |
| 505. |
In human computer interaction, primary role for receiving is played by |
| A. | eyes and ears |
| B. | head and eyes |
| C. | eyes and limbs |
| D. | fingers and head |
| Answer» B. head and eyes | |
| 506. |
Low or average luminance, light perceived by a human eye is to flicker if its switching speed is less than |
| A. | 40 Hz |
| B. | 50 Hz |
| C. | 30 Hz |
| D. | 20 Hz |
| Answer» C. 30 Hz | |
| 507. |
Standard size given by scientists for equally legible is |
| A. | 7 to 8 points |
| B. | 7 to 9 points |
| C. | 6 to 9 points |
| D. | 9 to 12 points |
| Answer» E. | |
| 508. |
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 | |
| 509. |
Size of spectral wavelength of light is defined as |
| A. | intensity |
| B. | saturation |
| C. | hue |
| D. | contrast |
| Answer» D. contrast | |
| 510. |
In human vision, light into a sharp image is been focused by |
| A. | cornea |
| B. | retina |
| C. | cones |
| D. | rods |
| Answer» B. retina | |
| 511. |
First stage of visual perception process of human is |
| A. | physical reception of stimulus |
| B. | processing and interpretation of stimulus |
| C. | storing of stimulus |
| D. | response to the stimulus |
| Answer» B. processing and interpretation of stimulus | |
| 512. |
Distribution of Y-cells in human vision system allows to perceive |
| A. | peripheral vision |
| B. | vision movement |
| C. | central vision |
| D. | vertical vision |
| Answer» C. central vision | |
| 513. |
Ratio of regressions of human eyes increases with increase of text |
| A. | size |
| B. | simplicity |
| C. | complexity |
| D. | depth |
| Answer» D. depth | |
| 514. |
Worst color vision in region of |
| A. | blind spot |
| B. | fovea |
| C. | retina |
| D. | periphery |
| Answer» E. | |
| 515. |
In human vision system, size of image is defined as |
| A. | image angle |
| B. | visual angle |
| C. | distance angle |
| D. | size angle |
| Answer» C. distance angle | |
| 516. |
Social factor influence regular performance of |
| A. | computer |
| B. | human |
| C. | machine |
| D. | system |
| Answer» C. machine | |
| 517. |
Vibrations as a result of sound waves has been transferred from ossicles to |
| A. | ossicles |
| B. | cochlea |
| C. | tympanic membrane |
| D. | cilia |
| Answer» C. tympanic membrane | |
| 518. |
Human Machine Processor model was composed of |
| A. | two subsystems |
| B. | five subsystems |
| C. | three subsystems |
| D. | four subsystems |
| Answer» D. four subsystems | |
| 519. |
Research related to human computer interaction was begin with title |
| A. | individual-machine interaction |
| B. | person-machine interaction |
| C. | man-machine interaction |
| D. | user-machine interaction |
| Answer» D. user-machine interaction | |
| 520. |
Ratio of cones' sub-categories varies to different wavelengths of light is |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» C. 4 | |
| 521. |
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. | |
| 522. |
Psychology terms involve in HCI comes under |
| A. | developmental psychology |
| B. | engineering psychology |
| C. | cognitive psychology |
| D. | consumer psychology |
| Answer» D. consumer psychology | |
| 523. |
In human vision system, Y-cells are more widely distributed in the |
| A. | retina |
| B. | fovea |
| C. | cornea |
| D. | lens |
| Answer» B. fovea | |
| 524. |
Characteristic of a software that enable it to acquire requirement goal is called |
| A. | usable |
| B. | useful |
| C. | used |
| D. | reusable |
| Answer» C. used | |
| 525. |
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 | |
| 526. |
One of factors, that effect speed of screen reading to be reduced is |
| A. | longer line lengths |
| B. | more words per page |
| C. | negative contrast |
| D. | colorful display |
| Answer» B. more words per page | |
| 527. |
Inner ear cochlea is filled with |
| A. | air |
| B. | wax |
| C. | grains |
| D. | liquid |
| Answer» E. | |
| 528. |
Specialized nerve cells placed in retina in human eyes are called |
| A. | blind spot |
| B. | ganglion cells |
| C. | cornea |
| D. | lens |
| Answer» C. cornea | |
| 529. |
Ratio of rods per eye in human vision system is |
| A. | 6 million |
| B. | 120 million |
| C. | 10 million |
| D. | 110 million |
| Answer» B. 120 million | |
| 530. |
Subsystem of human machine processor that handles sensory stimulus is called |
| A. | motor system |
| B. | cognitive system |
| C. | perceptual system |
| D. | autonomic system |
| Answer» D. autonomic system | |
| 531. |
Rods are placed in human eyes at position of |
| A. | edges of cornea |
| B. | center of cornea |
| C. | edges of retina |
| D. | center of retina |
| Answer» D. center of retina | |
| 532. |
Protection of sensitive middle ear from damage is responsibility of |
| A. | inner ear |
| B. | medium ear |
| C. | outer ear |
| D. | middle ear |
| Answer» D. middle ear | |
| 533. |
Two types of photoreceptors of retina in human eyes are |
| A. | lens and cornea |
| B. | lens and rods |
| C. | lens and cones |
| D. | rods and cones |
| Answer» E. | |
| 534. |
In human vision system, X-cells are placed vigorously in the |
| A. | cornea |
| B. | retina |
| C. | fovea |
| D. | lens |
| Answer» D. lens | |
| 535. |
Characteristic of a software that enable users to intentionally use it is called |
| A. | useful |
| B. | usable |
| C. | used |
| D. | reusable |
| Answer» D. reusable | |
| 536. |
Frequency of sound is measured as |
| A. | amplitude |
| B. | timbre |
| C. | pitch |
| D. | loudness |
| Answer» D. loudness | |
| 537. |
Perception of brightness by human eye depends upon factor of |
| A. | size of object |
| B. | color of object |
| C. | ratio of light |
| D. | distance of object |
| Answer» D. distance of object | |
| 538. |
In human vision system, if two items are placed at same distance then smaller angle will be of |
| A. | shorter object |
| B. | less-distant object |
| C. | distant object |
| D. | larger object |
| Answer» B. less-distant object | |
| 539. |
Characteristic of a software that enable it to acquire requirement goal, easily is called |
| A. | used |
| B. | reusable |
| C. | useful |
| D. | usable |
| Answer» E. | |
| 540. |
Positive contrast used on display can lower the |
| A. | saturation |
| B. | contrast |
| C. | hue |
| D. | luminance |
| Answer» E. | |
| 541. |
Color perception by a human eye is acquired due sensitivity of different light's wavelengths of |
| A. | rods |
| B. | cones |
| C. | ganglion cells |
| D. | lens |
| Answer» C. ganglion cells | |
| 542. |
Best color vision in region of |
| A. | fovea |
| B. | retina |
| C. | blind spot |
| D. | periphery |
| Answer» B. retina | |
| 543. |
Term human computer interaction is first known in |
| A. | 1970s |
| B. | 1980s |
| C. | 1960s |
| D. | 1990s |
| Answer» C. 1960s | |
| 544. |
Term "physical reception" of stimulus actually describes the |
| A. | infinite capabilities of human |
| B. | skills of human vision |
| C. | unlimited human vision |
| D. | limitation of human vision |
| Answer» E. | |
| 545. |
Small region of retina where optic nerve enters eye is called |
| A. | fovea |
| B. | blind spot |
| C. | ligament |
| D. | lens |
| Answer» C. ligament | |
| 546. |
Three colors of cone sensitivity for three different types of cones are |
| A. | blue, green and red |
| B. | orange, green and red |
| C. | blue, green and purple |
| D. | blue, green and white |
| Answer» B. orange, green and red | |
| 547. |
Perception of size by human eye depends upon |
| A. | visual angle |
| B. | visual acuity |
| C. | visual field |
| D. | other factors |
| Answer» E. | |
| 548. |
Photoreceptors of eyes that allows color vision are called |
| A. | rods |
| B. | lens |
| C. | corneas |
| D. | cones |
| Answer» E. | |
| 549. |
Function between luminance of an object and its background is called |
| A. | contrast |
| B. | flicker |
| C. | saturation |
| D. | intensity |
| Answer» B. flicker | |
| 550. |
Photoreceptors of eyes that are been saturated and active by sudden light are called |
| A. | cones |
| B. | lens |
| C. | corneas |
| D. | rods |
| Answer» E. | |