BCA 4030 - IMC4030 -System Software

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PROGRAM-BCA (REVISED FALL 2012)

SEMESTER-4

SUBJECT CODE & NAME BCA 4030/IMC4030 -System Software

CREDIT-4

BK ID-B1774

MAXIMUM MARKS-60

Q1. What is an assembly language? Explain its basic feature. State the advantage and disadvantages of coding in assembly language.

Answer:

Assembly language:

An assembly language is a machine dependent, low level programming language which is specific to a certain computer system (or a family of computer systems).

Basic Feature:

Compared to the machine

Q2. What is Language Processor? Explain about the two Language processing activities.

Answer.

Language Processor

A language processor is Software which bridges a specification or execution gap. The activity performed by the language processor is called Language processing. The program which inputs to the language processor is called source

Q3. Describe the different types of Assemblers. (10)

Answer.

Types of Assemblers

The assemblers can be of any one of the following types:

1) Single pass assemblers

2) Two pass assemblers and

3) Multi pass

Q4. List and explain the various issues which must be considered to make your drivers portable across CPU architectures (10)

Answer.

CPU issues that influence device driver design

A device driver should be designed so that it can accommodate peripheral devices to operate on more than one CPU architecture. The

Qus:5 Explain briefly about Android Architecture Libraries.

Answer:

Android Architecture Libraries:

On top of the kernel are the libraries. Android includes a set of C/C++ libraries written as modules of code that are compiled down to native machine code. It controls the device to handle different kinds of data efficiently. These libraries tell the device how to handle different kinds of data and are exposed to Android developers via Android application framework. It provides some of the common services that are available for applications and

Q6. Write the Steps for UPnP device addressing with proper flowchart.

Answer:

Steps in UPnP device addressing

All UPnP devices must follow the same steps in acquiring an IP address. The steps, as specified by the UPnP device architecture, are presented in the flowchart is

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