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Problem 1
(a) List and describe the characteristics of mainframes, minicomputers and microcomputers.
(b) Briefly describe what is meant by electronic commerce and what business opportunities it might offer.
Security is an important issue in systems development and delivery.
Problem 2
Briefly describe the following three security measures and the security risk each is designed to address.
(a) Password (b) Anti-Virus (c) Data Encryption
Problem 3
(a) One of the major challenges that hinder the integration of ICT in organization is lack of awareness and mindset of the people in the organization. How far do you agree?
(b) List and discuss on the other challenges that need to be understood and addressed in order to ensure a smooth ICT integration in an organization. You may use examples to illustrate your answer.
1. Insert the following characters with their respective priorities (shown as ordered pairs) into an empty treap: (K, 17), (F, 22), (P, 29), (M, 10), (N, 15), (L, 26), (G, 13),
Q. Describe Ergonomic Keyboards? Ergonomics is the study of environment, conditions as well as efficiency of workers. Ergonomics proposes that keyboard wasn't designed with hum
Q. Illustrate Master-Slave Flip-Flop? Master slave flip-flop comprise two flip-flops. One is master flip-flop and other one is known as slave flip-flop. Fig below shows impleme
Define peripheral. Devices that are under the direct control of computer are said to be linked online. These devices are intended to read information into or out of the memory
Q. Main strength of ASCII? One such standard code which enables language encoding that is popularly used is ASCII (American Standard Code for Information Interchange). This cod
hidden edge/surface removal
Write the importance of operating system. Describe the working methodology of online and real-time operating system with the help of two examples of each.
Fail-first - artificial intelligence: Alternatively one such dynamic ordering procedure is known like "fail-first forward checking". In fact the idea is to take advantage of i
With reference to telephone traffic, explain the terms BHCA. BHCA: The number of call attempts in the busy hour is termed as busy hour call attempts (BHCA) that is an importa
What is logical address space and physical address space? The set of all logical addresses generated by a program is known as a logical address space; the set of all physical a
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