Human Computer Interaction BS/MS Information Technology/MSc Information Technology 7 Semester/Term CUI — COMSATS University Islamabad 2018

COMSATS - Lancaster Dual Degree Program

COMSATS Institute of Information Technology Lahore

ElSessional I DSessional-11 /Terminal Examination - SPRING 2018

Coupe Take

amar Coopert Interaction

Bide [SPIS (CS, SE) pection:

180 Minutes

Program Nome

BS(CS), BS(SE)

A, B,C (CS, SE) e

Maximum Marks: |

Rep No?

Lime Allowed:

Student's Name:

Importent Inurections /Kinkilines

• pores computess

nestion 12

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Doscribe heuristic evaluation? Why evalumors work indopendently during heuristic evaluation? As por Nielsan's

study, how many double specialiots, regalat usability specialists and novice tatability evaluators are toquired to

perform heuristic evaluation and why? weye wla

Latetion 2:

(2+2+8 = 12 Marko]

Describe cognitive walkhrough and exploratory leaming? Parform a cognitive walkthough within the design of

ATM machine and explain the user actions that are important to be justified in a particufar sequence for cind

withdrawal

Question 3:

Briefly explaio why it i Important to choose an appropriate font style and its sir when designing interactive

applicatiors.*

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Nomote compe it to be sed with a diply of for dies dips). A usabily regiesent a car arbul

not take louger than I seond to press a GUl fation with the moose pointet. Suppose that the constant parameten

for the mouse are: a SOons and b-200m. By wing Fer's Law, eStimate the minierun with of a GUT buơon.

assuming that the bution is located on one of the disporals and at a distince of Sem from one of the corners of the

display and that the starting position of the pointer is at the opposite corner of the display.

Odestion 6: