CS408 Midterm Solved MCQs by Arslan Arshad and Zain Nasar

Solved MCQS · From Midterm and also from daily based · quizzes(1 to 22 lectures) · MAR 21,2015 · AKMP01

Q1. Which of the following is proportional to the amplitude of the sound; the frequency remains constant?

o Pitch

o Loudness page # 70

o Timber

o None of these

Q2. The human eye has approximately _________rods and __________cones per eye

o 120 million , 6 million Page # 56

o 190 million , 3 billion

o 150 billion , 6 million

The human eye has approximately 120 million rods 6 million cones per eye

Q3. What are the three types of reasoning?

o Deductive, Productive and Inductive

o Abdicative, Inductive and Deductive Page # 89

o Inductive, Abdicative and Reproductive

o Productive, Reproductive and Deductive

Reasoning Reasoning is the process by which we use the knowledge we have to draw conclusions or infer something new about the domain of interest. There are a number of different types of reasoning:

• Deductive reasoning
• Inductive reasoning
• Abdicative reasoning

Q4. Which of the following is not one of the goals of HCI?

o To produce usable systems

o To produce safe systems

o To produce non-functional systems Page # 30

o To improve effectiveness of the systems

The goals of HCI are to produce usable and safe systems, as well as functional systems. These goals can be summarized as „to develop or improve the safety, utility, effectiveness, efficiency and usability of systems

Q5. Which of the following is considered as the most complex species?

o Humans Page # 18

o Computers

o Animals

o Birds

Human beings are the most interesting and fascinating specie on planet. They are the most complex living being on the earth

Q6. Totality of characteristics of an entity that bear on its ability to satisfy stated and implied needs are called _______________.

o Effectiveness

o Standard

o Quantity

Quality is essential in all we do and particularly in our chosen field of work. Quality has been defined by the International Standards Organization (ISO) as: The totality of characteristics of an entity that bear on its ability to satisfy stated or implied needs.

Q7. Which of the following is not true regarding "cones"?

o A type of receptor in eye

o more sensitive to light Page # 56

o different types of cones are sensitive to different wavelengths of light

o eye has approximately 6 million cones

Cones are the second type of receptor in the eye. They are less sensitive to light than the rods and can therefore tolerate more light. There are three types of cone, each sensitive to a different wavelength of light. This allows color vision. The eye has approximately 6 million cones, mainly concentrated on the fovea.