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Global and Local Variables
Global variables: The features are as pursue Declared outside of all functions or before main. These can be used in all the functions in the program. It require not be declared in other functions. A global variable is also called as an external variable.
Local variables: The features are as follows declared inside a function where it is to be used. These are not called to other function in the program.
What are the uses of Router? Router: A router is used to transfer or route data among two or more similar networks. This determines the next network point to that a data
Determine a program that is in execution is known as Program in execution is known as Process
What is the main problem with segmentation? Problem with segmentation (i) Is with paging, such mapping needs two memory references per logical address that slows down the
Define in brief about the Database Management Systems Databases (Database Management Systems - DBMS) Databases are used to organise and collect information. Most databas
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
What are interrupts? Interrupt: An interrupt is a hardware mechanism which enables an external device, classically input/output devices, to send a signal to the CPU. An int
Question : (a) IEEE802.11 supports two types of network architecture, describe these architectures with the support of diagrams detailing the network components. (b) IEEE80
Representation in Prolog - Logic Programs : Artificial intelligence If we impose some more constraints on first order logic, then we get to a representation language known as l
What is a Modem? Modems are fundamentally used to interface digital circuits to transmit information on analogue channels as telephone systems. Modem is from modulator-demodul
Q. What do you mean by Program Counter? Program Counter (PC): It determines the instruction that is to be executed next which means after the execution of an on-going instructi
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