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a. Explain Standard Streams and file streams. Differentiate among two types of stream.
b. Write a program in C++ that inputs characters from the keyboard and prints them in reverse case. That is, uppercase prints as lowercase, and lowercase as uppercase. The program halts when a period is typed.
c. What do you mean by Containers? Explain Sequence and Associative containers.
Q. Explain about Memory Buffer Register? Memory Buffer Register (MBR): It's a register that comprises the data to be written in memory (write operation) or it obtains the data
Define user space? The system space is divided from virtual address space in which the user application programs reside. The letter space is known as user space.
Home Banking: E-commerce is used in Home Banking as single call or single click. Online banking (Internet banking) is a term used for performing transactions, payments etc. ove
Name two special purpose registers. Index register Stack pointer
What is an expression tree? How an expression is evaluated using an expression tree? Algebraic expressions is as given here a/b+(c-d)e That has an inherent tree-like structure
Describe the scheme of capability lists to implement protection? Capability lists (C- lists): These lists are utilized to make sure that uses only access files that are e
What are the major functions of IO system? i. Interface to the CPU and memory by the system bus. ii. Interface to one or more IO devices by tailored data link.
Distinguish between uniform scaling differential scaling
Define multi programming? Many operating systems are designed to enable the cpu to process a number of independent programs concurrently. This concept is known as multi progra
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
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