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

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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

Answer 1

Q1: Choose the correct option1. Your new sound card is packaged in a plastic anti-static bag. The bag is sealed with a sticker with a written warning not to expose the card to static electricity. The sticker is an example of:b. physical constraint2. In short-term memory, humans find it easier to remember the string of numbers "52465848456" because:b. The grouping of numbers is significant3. GOMS stands for:a. Goals, operations, methods, and selection rules4. When you engage in a conversation, you are more attentive to what the other person is saying. It is called:a. Focused attention5. Driving a vehicle while holding a conversation with a passenger is an example of:d. Divided attention6. Refers to the way a system supports users in carrying out their tasks:e. Usability

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