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Question 1:
(a) How would you explain human reasoning?
(b) Explain the different types of human reasoning?
Question 2:
(a) What are the computational factors affecting the speed of an interactive program?
(b) Discuss how the effects of each of these factors can be limited.
Question 3:
In Norman's execution-evaluation cycle model, what is meant by the Gulf of Execution and the Gulf of Evaluation?
Question 4:
How would you group controls and displays on an interface to improve the interactivity of the interface?
Question 5:
Describe the three main approaches to prototyping.
(a) (i) Prepare a GOMS description of the task of retrieving Rs200 from an ATM machine. Assume the user has his debit card in his wallet.
(ii) Discuss any issue of closure that can occur in terms of your GOMS description.
Question 6:
(a) (i) What is Heuristic Evaluation?
(ii) What is essential in performing a heuristic evaluation?
Rational Testmanager is a complicated tool that can be used for automating performance tests on client/server systems. A client/server system have client applications accessing a d
Search mechanisms in Prolog: Here we can needs this simple Prolog program to describe how Prolog searches as:president(X) :- first_name(X, georgedubya), second_name(X, bush).
What is SCSI? Ans: It is the acronym for small computer system interface. It refers to a standard bus explained ANSI. Devices such as disks are linked to a computer via 50-wire
List all seven layer of OSI model and describe function of application layer. The layers of OSI model are as follows: (1) The Physical Layer: It defines an interface in
Write a program to mask bits D3D2D1D0 and to set bits D5D4 and to invert bits D7D6 of the AX register.
Define the Example Client-server Implementations Once you accept the client-server mindset, the process of architecting and developing applications becomes rather easy. Clearly
Q. Explain Increments and skips subsequent instruction? Increments A and skips subsequent instruction if the content of A has become 0. This is a complex instruction then requi
The most common type of non-volatile memory is the ROM device. This device is read only and the data is masked into the chip during manufacture. Variations of the ROM are one off p
Q. What is interpreter? An interpreter translates each high-level-language statement into its equivalent set of machine-language instructions, which are then executed right awa
What is called PCP? The phenomenon of un-decidability is not confined to problems concerning automata. An un-decidable problem concerning on simple manipulation of strings is k
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