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Question 1:
(a) What do you meant by an expert system?
(b) Describe benefits of the EDI.
(c) Describe what you understand by: (i) File Infectors (ii) Boot Sector Viruses (iii) Macro Viruses
(d) Mention steps in reducing infection risks for your PC.
(e) Mention two problems spam create for a computer user.
(f) Show the different phases of the Information System Life Cycle.
Question 2:
(a) Differentiate between system software and application software.
(b) List types of RAM
(c) List types of ROM
(d) Describe the difference between Cache Memory and Virtual Memory.
(e) Describe how data is organised on a magnetic disk and a magnetic tape.
(f) Differentiate between Ink Line printers and Jet printers.
(g) What are pointing devices? List and describe two pointing devices
Explain program interpretation process. In a program interpretation process , the interpreter reads the source program and stores this in its memory. This bridges an executi
A weighted resistor digital to analog converter using N bits requires a total of ? Ans. Digital to analog converter, a weighted resistor using N bits needs a total of N precisi
Q. Explain about DMA and Interrupt Breakpoints? DMA interface transfers complete block of data one word at a time directly to or from memory without going through processor. Wh
Redefines clause is used to permit the similar storage allocation to be referenced by dissimilar data names.
Described Instruction or control hazard? Ans: The pipeline can be stalled due to delay in the availability of an instruction. For instance, this may be a result of a miss in t
Write a CGI program that keeps a list of computers that have contacted the server. If comp1 is contacting first time it will display the message: "This is the first contact fr
Replacement and substitution: However, equivalences allow us to change one sentence with another without affecting the meaning, it means we know already that replacing one sid
Explain the term - ancestors The ancestors of modern age computer were mechanical and electro-mechanical instruments. This ancestry can be traced as back and seventeenth centur
Explain 100 line exchange with selector finder. Design: In place of 100 two-motion selectors as in the case of Design 3, suppose we consider only 24 two-motion selectors. Whe
What is reification and behaviour? Reification is the promotion of something that is not an object into an object. Behavior usually requires this description. It isn't usually
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