4 hours ago - When is an interface annoying? Select one: a. Tries to persuade people to change their everyday habits with respect to environmental concerns b. Crashes, doesn't do what user wants, expectations not met, vague error messages, appearance of interface is gimmicky c. Measures user's emotions by analyzing images captured by the webcam while they interact with the computer
4 hours ago - Sustainable HCI ... Select one: a. Attributing human-like qualities to inanimate objects b. Phishing and trust. Deceive people into parting with personal details c. Tries to persuade people to change their everyday habits with respect to environmental concerns
4 hours ago - Emotional technology aims to Select one: a. Predict user's feelings and behavioral aspects b. Welcoming persona, has a personality and makes the user feel involved with them c. Attributing human-like qualities to inanimate objects
4 hours ago - It is easier to incorporate user feedback during low-fidelity prototyping compared to high-fidelity prototyping Select one: True False
4 hours ago - All answers below are benefits of interface design from design rationale, except Select one: a. presents arguments for design trade-offs b. organizes potentially large design space c. communication throughout life cycle d. not accurately or completely capture the rationale
4 hours ago - It's a separate intervention intended to change the structure but you can't predict how things will work out exactly. Select one: a. design protocols b. system design c. intervention design d. design interactions
4 hours ago - The benefits of more usable software system to business users include: Select one or more: a. decreased user training time and cost b. increased need for ongoing technical support c. increased productivity d. decreased user errors e. decreased accuracy of data input and data interpretatio
4 hours ago - Social processes such as turn-taking, conventions etc. help us to work together and organize our activities Select one: True False
4 hours ago - Perception allows us to focus on information that is relevant to what we are doing and it involves an audio and/or visual senses. Select one: True False
4 hours ago - What is the fundamental insight that underlies the evaluation process of "cognitive walk through?" Select one: a. The idea that users earn by exploring an interface b. The idea that cognitive processes are the most important aspect of the user experience c. The idea that experts need to work hand in hand with users to develop an optimal user experience d. The idea that users can sometimes be left out of the evaluation
4 hours ago - Human and computer interaction focuses on human-machine interface _____________ Select one: a. Observation b. Design c. Logic d. Study
4 hours ago - Speech-recognition systems allow users to communicate using spoken commands Select one: True False
4 hours ago - Human-Computer Interaction (HCI) is a multidisciplinary area of study focused on computer technology design and, in particular, the interaction between ______________________. Select one: a. user and interaction b. human and machine c. human and computer d. user and interface
4 hours ago - It's about sending back details about what action was taken and what was done, enabling the individual to continue the operation. Select one: a. Consistency b. Visibility c. Mappings d. Feedback
4 hours ago - ________________ among users and computers happens at the user interface which includes both software and hardware. Select one: a. Design b. Interaction c. Development d. Interface
4 hours ago - Which one could NOT be found in a good HCI? Select one: a. Sounds that convey meanings b. A long command line to achieve a function c. Specific meanings of icons d. Common short cuts for undo, like CTRL+Z
4 hours ago - One of HCI's goals is to create specific capabilities and constraints for the software and/or hardware and platform chosen for the product Select one: True False
4 hours ago - here are three broad categories of user. This category of users know well how to perform the tasks they need to perform frequently. Select one: a. expert users b. all of the choices c. occasional users d. none of the choices e. novice users
4 hours ago - Sense Cam is a wearable tool that takes photographs intermittently when worn without any user interference Select one: True False
4 hours ago - HCI encompasses three major parts within the framework, ____________, _______________ and _________________. Select one: a. user, computer, interface b. human, machine, interface c. user, machine, interaction d. human, computer, interaction
4 hours ago - everal systems and technologies were developed to support telepresence and co-presence Select one: True False
4 hours ago - Keeping abreast of what others do and letting others know what you do are irrelevant aspects of collaborative work and socialization Select one: True False
4 hours ago - Which of the following is a concept indicating that we understand human attention? Select one: a. Tactile feedback can make the same sort of distinction that a person in the world would feel b. Sounds should be audible to the consumer and distinguishable c. Under different lighting conditions the text should be legible and distinguishable from its context d. Avoid cluttering the interface with more information than is needed at the present moment for the user
4 hours ago - The bottom-line benefits of usability to development organizations include: profits due to more competitive products/services
4 hours ago - It is a term which supports the objects in an easy way to use. Select one: a. Usable b. Accesibility c. Usefull d. Reachable
4 hours ago - A software engineer trained in the development of user interfaces would have gained experience, learned about approaches and techniques and gained an understanding of its weaknesses. Select one: True False
4 hours ago - Visibility is what operations and manipulation can be performed on a given entity Select one: True False
4 hours ago - When humans communicate with _____________, they bring to the encounter a lifetime of Select one: a. experience b. machine c. interface d. computer
4 hours ago - Individual differences (need for structure vs. flexibility) and work situations (overloaded vs. bored) would mean that a one-size-fits-all solution is neither feasible nor prudent as we strive for optimum workplace environment and human efficiency. Select one: True False
4 hours ago - Developers must attempt to ______________________ in order to produce computer systems with good usability. Select one: a. designed with little regard to usability b. capabilities and preferences for conducting various tasks c. achieve efficient, effective and safe interaction d. easy to remember how to use
4 hours ago - What are the elements of the Gulf of Execution? Select one: a. Elements of information retrieval include finding out what the program does b. Forming thoughts, defining appropriate behavior, choosing suitable interface mechanism c. Application processing, system information analysis and the evaluation of the value of information d. Elements of information processing to figure out how to communicate with the program
4 hours ago - Which of the following is the principles of HCI? Select one: a. Logical Data b. Movement c. Referencing d. Tasks
5 hours ago - The cylinders in the figure have the indicated weights and dimensions. Assuming smooth contact surfaces, determine the reactions at A, B, C, and D on the cylinders. NOTE : see fig-13 from the LIST OF FIGURES in Week-1 Select one: a. none of the choices b. A = 37.39 kN, B = 6000 kN, C = 4000.85 kN, D = 37.39 kN c. A = 47.39 kN, B = 60 kN, C = 40.85 kN, D = 47.39 kN d. A = 347.39 kN, B = 600 kN, C = 400.85 kN, D = 347.39 kN
5 hours ago - Three forces act on a point: 3 N at 0°, 4 N at 90°, and 5 N at 217°. What is the net force? Select one: a. 2.1 N, 125 degrees b. 2.1 N, 135 degrees c. 1.4 N, 135 degrees d. 1.4 N, 125 degrees
5 hours ago - In a certain non-concurrent force system it is found that summation of fx=-80lb, summation of fy=160lb and summation Mo=480lb-ft in a counterclockwise sense. Determine the point at which the resultant intersects the y-axis. NOTE: see figure 2 from the LIST OF FIGURE in Week-1 Select one: a. 7 ft b. 6 ft c. none of the choices d. 8 ft
5 hours ago - The ______ in simple harmonic motion is proportional and opposite to the displacement. Select one: a. angular harmonic motion b. period c. displacement d. acceleration
5 hours ago - 175 m = _______________ yrd Select one: a. 198.132 b. 191.382 c. 193.182 d. 195.382
5 hours ago - hen the cycle in harmonic curve is repeated successively the result will be a series of__________? Select one: a. displacement b. none of the choices c. period d. waves
5 hours ago - The distance of the mass below or above from the center position, or rest position. Select one: a. displacement b. periodic motion c. waves d. none of the choices
5 hours ago - Forces P and F acting along the bars shown in the figure maintain equilibrium of pin A. Determine the values of P. NOTE : see fig-14 from the LIST OF FIGURE in Week1 Select one: a. none of the choices b. P = 4.76 kN c. P = 14.76 kN d. P = -14.76 kN
5 hours ago - A 300-lb box is held at rest on a smooth plane by a force P inclined at an angle θ with the plane as shown in the figure. If θ = 45°, determine the value of P and the normal pressure N exerted by the plane. NOTE : see fig 7 from the LIST OF FIGURE in Week-1 Select one: a. P = 21213 lb , N = 40.981 lb b. P = 2121.3 lb , N = 40981 lb c. none of the choices d. P = 212.13 lb , N = 409.81 lb
5 hours ago - 460 Kelvin = ____________ Fahrenheit Select one: a. 386.33 b. 333.86 c. 368.33 d. 300.33
5 hours ago - In triangle DEF, side e = 8 cm, f = 10 cm, and the angle at D is 60°. Find side d. Select one: a. 9.17 b. 8.57 c. 7.21 d. 8.24
5 hours ago - It is tendency of a force to cause an object to rotate abut an axis. Select one: a. Vectors b. Equilibrium c. Resultant d. Torque
5 hours ago - If ∠A = 89 o and ∠C = 56o, find the value of ∠B. Select one: a. 35 b. 25 c. 55 d. 45
5 hours ago - 560 Kelvin = ______________ Celsius Select one: a. 286.85 b. 288.65 c. 256.88 d. 200.85
5 hours ago - 520 mm = _______________ inch Select one: a. 22.470 b. 20.472 c. 27.420 d. 24.720
5 hours ago - Cords are loop around a small spacer separating two cylinders each weighing 400 lb. and pass, as shown in the fig-12 from the LIST OF FIGURE in Week-1 over a frictionless pulley to weights of 200 lb. and 400 lb. Determine the angle θ. Select one: a. θ = 76 degrees b. θ = 60 degrees c. θ = 70 degrees d. none of the choices
5 hours ago - Defined as the cross product of the lever arm distance vector and the force vector. Select one: a. acceleration b. none of the choices c. equilibrium d. velocity
5 hours ago - If the polygon is closed, the resultant is a vector of zero magnitude and has no direction. This is called the ________ vector. Select one: a. both A and B b. none of the choices c. empty d. full