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Write shorts notes on Sliding Window Protocol
To acquire high throughput rates, protocols employ a flow control technique termed as sliding window. Both, the sender and receiver are programmed to employ a fixed window size that is the maximum amount of data which can be sent before acknowledge arrives. For illustration, the sender and receiver may agree on a window size of 4 packets.
A four-packet window sliding by outgoing data:
(a) While transmission begins
(b) After 2-packets has been acknowledged and
(c) After 8-packets have been acknowledged.
The memory allocation scheme subject to “external” fragmentation is? Segmentation is the memory allocation scheme subject to “external” fragmentation.
Explain the working of a 2-bit digital comparator with the help of Truth Table. Ans. Digital comparator is a combinational circuit which compares two numbers, A and B; and
Differentiate between EPROM and EEPROM. EPROM: The meaning of this term is Erasable PROM. This can be reprogrammed through first erasing the existing program. EPROM uses N-MO
Define Flowchart. A process of expressing an algorithm by a collection of linked geometric shapes containing explanations of the algorithm's steps.
Explain pass-1 algorithm of passes used in two-pass assembler? Pass I: (i) Separate the symbol, operand fields and mnemonic opcode (ii) Make the symbol table (iii)
Ameliorating the mechanical delays of seeks and rottion are usually regardeed as major aspects of device drivers for disks. The simplest way for a disk device driver to service dis
Problem: A company requires a software application to calculate the weekly payment for its employees. The information about the employees (employees' data) is kept in a file.
Discuss two main approaches to identify free memory area in a heap. Two popular systems to identify free memory areas as a result of allocation and de-allocations in a heap are
Volatility of memory: Non-volatile memory will received the stored information even if it is not continually supplied with electric power. It is appropriate for long-term
The addressing specially used by Transport Layer is? The addressing particularly used through transport layer is application port address.
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