| 81. | Ratio of rods per eye in human vision system is |
| a. | 6 million |
| b. | 120 million |
| c. | 10 million |
| d. | 110 million |
| View Answer Report Discuss Too Difficult! Search Google |
|
Answer: (a).6 million
|
| 82. | Subsystem of human machine processor that handles sensory stimulus is called |
| a. | motor system |
| b. | cognitive system |
| c. | perceptual system |
| d. | autonomic system |
| View Answer Report Discuss Too Difficult! Search Google |
|
Answer: (c).perceptual system
|
| 83. | Inner ear cochlea is filled with |
| a. | air |
| b. | wax |
| c. | grains |
| d. | liquid |
| View Answer Report Discuss Too Difficult! Search Google |
|
Answer: (d).liquid
|
| 84. | Specialized nerve cells placed in retina in human eyes are called |
| a. | blind spot |
| b. | ganglion cells |
| c. | cornea |
| d. | lens |
| View Answer Report Discuss Too Difficult! Search Google |
|
Answer: (b).ganglion cells
|
| 85. | Protection of sensitive middle ear from damage is responsibility of |
| a. | inner ear |
| b. | medium ear |
| c. | outer ear |
| d. | middle ear |
| View Answer Report Discuss Too Difficult! Search Google |
|
Answer: (c).outer ear
|
| 86. | 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 |
| View Answer Report Discuss Too Difficult! Search Google |
|
Answer: (c).edges of retina
|
| 87. | 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 |
| View Answer Report Discuss Too Difficult! Search Google |
|
Answer: (d).rods and cones
|
| 88. | 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 |
| View Answer Report Discuss Too Difficult! Search Google |
|
Answer: (b).2.3 to 5.2 inches
|
| 89. | 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 |
| View Answer Report Discuss Too Difficult! Search Google |
|
Answer: (a).longer line lengths
|
| 90. | Characteristic of a software that enable it to acquire requirement goal is called |
| a. | usable |
| b. | useful |
| c. | used |
| d. | reusable |
| View Answer Report Discuss Too Difficult! Search Google |
|
Answer: (b).useful
|
