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Explain the term - Integrity
In most cases, corporate data should remain unchanged by third parties, so the system should be capable of ensuring that only authorised personnel can effect changes. Integrity also concerns the subject of non-repudiation-once an order is received, for instance, the customer should not be able to claim later that it did not come from him. Digital signatures allow us to verify the originator, as well as ensuring that data has not been tampered within transit.
Q. How the Characters used in operand data type? A common form of data is character or text strings. Characters are signified in numeric form mostly in ASCII (American Standard
Q. Write a program to find 1's and 2's complement of a Binary number. Perform necessary checking that if entered number is not a valid number, ask user to enter valid Binary n
Assembly directives and pseudo-ops: Assembly directives are which instructions that executed by the assembler at assembly time, not by the CPU at run time. They can build the
How many address bits are required to represent a 32 K memory ? Ans. 32K = 25 x 210 = 215, Hence 15 address bits are needed; Only 16 bits can address this.
What are the features of PROM? They are programmed directly by the user. Faster Less expensive More Flexible
Instruction execution is performed in CPU registers. Although before we define process of instruction execution let's first give details on Registers (temporary storage location in
Define Input-Output Interface. I/O interface gives a method for transferring information among internal storage and external I/O devices
Define USB. The Universal Serial Bus(USB) is an industry standard developed to give two speed of operation known as low-speed and full-speed. They provide simple, low cost and
What are the Input devices Various devices are available for data input on graphics workstations. Most systems have a keyboard and one or more additional devices specially desi
Determine the advantages of sixth generation computers One of the major dramatic changes in sixth generation will be the explosive growth of wide area networking. Network bandw
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