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Question:
(a) List five main characteristics of ‘Prototyping'.
(b) Describe briefly why ‘Prototyping' is essential to Rapid Application Development.
(c) Describe the 2 techniques in which ‘prototyping' can be used with RAD.
(d) Describe briefly the four main aspects to testing systems exhibiting a RAD life-cycle.
Technology Enablers - Information System The progression described above has been enabled by five main factors: Increases in processing capability allowing smaller and
Q. If a plane is in the air also there is a fly flying inside the plane does the plane get heavier when the fly lands? Answer:- It is true that a fly puts weight on a plan
Explain in detail about Touch screens For people who can't use a keyboard allowing input; also helps people with learning difficulties since icons are easier to understand
Hardware that calculates CRC (Cyclic Redundancy Check) uses: Hardware which computes CRC utilizes shift register and Xor unit.
The logic 0 level of a CMOS logic device is approximately ? Ans. The low level is 0 volts approx in CMOS logic device.
Differentiate between http and ftp. HTTP and FTP were developed to make Internet transmission better. FTP is utilized to exchange files among computer accounts, to transfer
A three stage network is realized by using switching matrices of size p x s in stage 1, r x r matrices in stage 2 and s x p matrices in stage 3. Using the Lee's probability graph s
A computer system that allows multiple users to run programs at similar time Multi tasking system
Describe Data Parallel Model? In data parallel model most of parallel work concentrates on performing operations on a data set. Data set is characteristically organised in a co
We now consider the relation between passwords and key size. For this purpose consider a cryptosystem where the user enters a key in the form of a password. Assume a password consi
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