The Goals of HCI
The goals of HCI are to produce usable and safe systems, as well as functional systems. In order to
produce computer systems with good usability, developers must attempt to:
? understand the factors that determine how people use technology
? develop tools and techniques to enable building suitable systems
? achieve efficient, effective, and safe interaction
? put people first
Moraa orina answered the question on April 22, 2018 at 17:43
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Fifth generation computing has been on the forefront of bringing computing technology next to human thinking, reasoning and behavior. Discuss the key characteristics of this...
(Solved)
Fifth generation computing has been on the forefront of bringing computing technology next to human thinking, reasoning and behavior. Discuss the key characteristics of this generation.
Date posted:
April 22, 2018
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Answers (1)
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Explain the meaning of information and communication technology (ICT)
(Solved)
Explain the meaning of information and communication technology (ICT).
Date posted:
April 19, 2018
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Answers (1)
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What are the pointer declarations used in C?
(Solved)
What are the pointer declarations used in C?
Date posted:
April 13, 2018
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Answers (1)
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Represent a two-dimensional array using pointer?
(Solved)
Represent a two-dimensional array using pointer?
Date posted:
April 13, 2018
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Answers (1)
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What is a preprocessor, what are the advantages of preprocessor?
(Solved)
What is a preprocessor, what are the advantages of preprocessor?
Date posted:
April 13, 2018
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Answers (1)
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Write a program to interchange 2 variables without using the third one.
(Solved)
Write a program to interchange 2 variables without using the third one.
Date posted:
April 13, 2018
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Answers (1)
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Differentiate between array and pointer?
(Solved)
Differentiate between array and pointer?
Date posted:
April 13, 2018
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Answers (1)
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The three most common groups automated information systems used for design and manufacturing
(Solved)
The three most common groups automated information systems used for design and manufacturing
Date posted:
April 9, 2018
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Answers (1)
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State the members involved in planning stage in SDLC
(Solved)
State the members involved in planning stage in SDLC.
Date posted:
April 4, 2018
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Answers (1)
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What are the main objects of Access Database?
(Solved)
What are the main objects of Access Database?
Date posted:
April 3, 2018
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Answers (1)
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What are the different Number field types in M-Access in a computer application?
(Solved)
What are the different Number field types in M-Access in a computer application?
Date posted:
April 3, 2018
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Answers (1)
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Differentiate between a macro and a module as used in computer applications.
(Solved)
Differentiate between a macro and a module as used in computer applications.
Date posted:
April 3, 2018
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Answers (1)
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What is a report in computer science?
(Solved)
What is a report in computer science?
Date posted:
April 3, 2018
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Answers (1)
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What is the extension of Access database file?
(Solved)
What is the extension of Access database file?
Date posted:
April 3, 2018
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Answers (1)
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What is Database Management System (DBMS)?
(Solved)
What is Database Management System (DBMS)?
Date posted:
April 3, 2018
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Answers (1)
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Write a SQL statement to create a simple table countries including columns country_id,country_name and region_id?
(Solved)
Write a SQL statement to create a simple table countries including columns country_id,country_name and region_id?
Date posted:
April 3, 2018
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Answers (1)
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Explain the disadvantages of digitizers in transferring of spatial data to GIS.
(Solved)
Explain the disadvantages of digitizers in transferring of spatial data to GIS.
Date posted:
March 29, 2018
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Answers (1)
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The fastest growing area of computing is end-user computing especially the area of end-user application development which is based on the fourth generation languages (4GLs)....
(Solved)
The fastest growing area of computing is end-user computing especially the area of end-user application development which is based on the fourth generation languages (4GLs).
Required:
(i.) Describe five major features of a fourth generation language.
(ii.) Discuss the advantages to an organization in having users involved in developing information systems applications.
Date posted:
March 28, 2018
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Answers (1)
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(a) Explain the meaning of the term protocol in computer networks. (3 marks) (b)...
(Solved)
(a) Explain the meaning of the term protocol in computer networks. (3 marks) (b) Describe the use of the following devices in computer networks: (i.) Multiplexors;
(ii.) Acoustic couplers; (iii.) Line concentrators;
(c) (i.) Explain how Integrated Systems Digital Network (ISDN) may be used in a business organization?
(ii.) Describe the type of computer network you would recommend for a large, country wide, commercial bank, with heavy data processing requirements at its four regional centers.
Date posted:
March 28, 2018
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Answers (1)
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(a) Explain the following categories of systems in connection with management decision making, clearly distinguishing between the categories: (i.) Transaction processing systems; ...
(Solved)
(a) Explain the following categories of systems in connection with management decision making, clearly distinguishing between the categories:
(i.) Transaction processing systems;
(ii.) Management Information Systems;
(iii.) Decision Support Systems;
(iv.) Executive Support Systems;
(b) Identify and briefly explain the three fundamental components of an expert system. Explain how an expert system may be used in a business application.
Date posted:
March 28, 2018
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Answers (1)