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Massively Parallel System
Refers to a parallel computer system having a great number of processors. The number in a great number of keeps increasing and currently it means more than 1000.
Scalability
Refers to a parallel system's (software/hardware) ability to exhibit a proportionate increase in (parallel) accelerate with the addition of more processors. Features that contribute to scalability include:
Hardware - particularly memory- Network communications and CPU bandwidths:
Why does FTP use two standard ports whereas other protocols, in general use only one port? Justify. File transfer protocol uses a control connection just to send commands and r
Why is the data bus in most microprocessors bidirectional while the address bus is unidirectional? Data Bus: These lines are used to send data to memory by output ports and
What is interpreter? An interpreter is a program that appears to execute a source program as if it were machine language.
The main benefits of CD-ROMs are: These are removable disks, thus they are suitable for archival storage mass replication is cheap and fast large storage capacity
Likewise to arrays but is preferred over an array due to of the following reasons. 1. A collection objects uses less Memory than an array. 2. It gives methods to add and dele
The total time to prepare a disk drive mechanism for a block of data to be read from is its ? Ans. latency plus seek time is the total time to prepare a disk drive mechanism fo
Explain Direct Memory Access. A modest enhances in hardware enables an IO device to transfer a block of information to or from memory without CPU intervention. This task needs
How the transaction that are programmed by the user can be protected? By executing an authority check.
What is the purpose of zero (z) flag and carry (c) flag? Carry flag holds the carry after addition or the borrow after subtraction. Carry flag also indicates error conditions,
Give an account of modems used in data transfer. Modem: Modems are usually provided through network operators (Department of Telecommunication in India) or through vendors wh
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