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Explain the disadvantages Off-the-shelf
- can be over-complex since it tries to cover as many characteristics as possible (for example most users of Word only utilise about 10% of its features)
- Software is often a compromise as it is intended for many users all with various requirements
- may be very complex to learn due to the complexity caused through having unwanted features
- may not fit exactly into company requirements causing a compromise in the way it has to be used within organisation
- If there are typical concerns with a software problem it's unlikely that it would be fixed immediately (as it may cause problems with other users and/or cause software instability)
what is software crisis
Q. What is Dot Pitch of a CRT? Dot Pitch of a CRT is the distance between phosphor dots of same colour. In Trinitron screens, the term Slot Pitch is used in place of Dot Pitch
desing mode level counter starting at 0011 using D flipflop
Explain Message switching. Recourse computer sends data to switching office that stores the data into buffer and seems for a free link. Sends link to other switching office, if
what is asymptotic notation?
Does swapping increase the Operating Systems' overheads? Justify your answer. A process can be swapped out temporarily of memory to a backing store and after that brought back
Differentiate between linear addressing and matrix addressing modes with examples. Ans: Linear Addressing: Addressing is the procedure of selecting one of the cells in a
Difference among the Static rams and dynamic rams. Static RAM: It is costly as each bit of memory will take around 6 CMOS transistors. More speedy as transistors are us
INT 21H supports about 100 different functions. A function is recognised by putting the function number in AH register. For illustration if we want to call function number 01 then
For the 8-bit bidirectional register in Figure 3, verify the status of the register after every clock pulse for the LEFT RIGHT /control waveform given. A HIGH on this input permits
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