2015

You are browsing the site archives for 2015.

Memory Layout of C Program

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A typical memory representation of C program consists of following sections. Text segment Initialized data segment Uninitialized data segment Stack Heap A typical memory layout of a running process. Text […]

AFDX Protocol

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AFDX : Avionics Full Duplex Switched Ethernet (AFDX) is a standard that defines the electrical and protocol specifications (IEEE 802.3 and ARINC 664) for the exchange of data between Avionics […]

DO 178C

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Why DO 178C ? Ans: Several supporting papers were generated over the years to clarify the some aspects which were not specified in DO178 B. Advancement in SW Engineering / […]

8051 Interview Questions PART 1

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What is a Micro controller? Ans: A micro controller has a CPU in addition to a fixed amount of RAM, ROM,I/O ports, and a timer all on a single chip. […]

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C Test script language Commands/Instructions: BEGIN : The BEGIN Instruction is mandatory before any Instruction in C or start of the test. If the BEGIN instruction is not found warning […]

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What is Certification Liaison? Ans : To establish Communication and Understanding between the applicant and the certification authority throughout the software life cycle to assist the certification process. Why Certification […]

RTRT

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What is RTRT? RTRT is an Automation tool RTRT can perform the following activities: Component Testing. Coverage Analysis Memory Profiling Performance profiling Trace System Testing. Why RTRT ? Automation Tool […]

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What is the Objective of Tool Qualification? Ans: To ensure that the tool provides the confidence at least equivalent to that of the processes eliminated, reduced or automated. Qualification of […]

Aircraft Fundamentals

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AIR Air consists of 77% Nitrogen and 21% Oxygen, and other substances like water vapor and other gases. This mixture surrounds the earth’s atmosphere. You might be asking why this […]