Section A Q1: Choose the correct option 1.Your new sound card is packaged in a plastic anti-static bag. The bag is scaled with a sticker with a written warning not to expose the card [1] to static electricity. The sticker is an example of: a.perceptual constraint b. physical constraint C. cultural constraint d. logical constraint 2.in short term memory, human find it easier to the string of numbers "52465848456" because - __ a.Number are easier to remember that arbitrary characters b. The grouping of number is significant C.Ten numbers are not that many to remember in short term memory d.None of the above 3.GOMS stand for b. Goals, objects models and selection rules a.Goals, operation.methods and selection rules d. Goals, orientation models and state role C.Goals, operations methods and state rules A.When you engage in a conversation you are more attentive what the other person is saying, it is called a.Focused attention b. Voluntary attention C. Involuntary attention d.Divided C. Distributed 5.Driving a vehicle while holding a conversation with a passenger is an example of __ a. Focused attention b. Voluntary attention C. Irivoluntary attention d. Divided e . Distributed 6.Refers to the way a system support users in carrying out their tasks a.Effectiveness b Efficiency c . Utility d. Affordability e Usability f.Accessibility Marks: 20