Friday 27 March 2015

Question bank Unit 4,5, and 6

  Unit no: 4
1.     Explain bootloader in detail.
2.     Explain in details various challenges for bootloader in embedded systems.
3.     Differentiate BIOS Vs bootloader.
4.     What is U-boot? Explain its configurable commands.
5.     Explain with the help of example module utilities used to add, delete and display information of loadable modules.
6.     What do you understand by device driver? Write and explain your first device driver.
7.     Write short notes on device driver categorization.
8.      Explain with the help of neat diagram PCI device driver.
9.     Explain in short PCI configuration header.
10.  What are the general steps involved in PCI discovery process and probe function.
11.  Define filesystem. Explain embedded Linux filesystem hierarchy.
12.  What is MTD subsystem? How it is useful?
13.  Explain JFFS2 file system with applications.
14.  Explain with the help of diagram cross platform application development.
15.  Why it’s desired in embedded system to opt for cross platform application development?
16.  Explain in detail embedded development environment.
17. 
Explain in short DHCP server, TFTP server.

   Unit no: 5

1.     What is GNU Debugger? How it is used? Explain with the help of example.
2.     Explain various ways available to debug embedded applications.
3.     Explain in detail tracing and profiling tools.
4.     Explain graphics display of data in embedded system.
5.     Explain with the help of diagram how a kernel GDB (KGDB) setup works?
6.     Write short note on OpenGLES, GStreamer media framework.
7.     What is SSH? How it is helpful while communicating with the remote machine?
8.     Compare SSH and telnet?
9.     Write short note on RCP and SCP.
10.  What is stepper motor? Explain its working in detail.
11.  How to interface stepper motor with BBB? Explain the necessary steps.
12.  What is embedded graphics? Explain its real time applications.
13.  Explain any two multimedia tools used in embedded systems.
14.  Explain with example how printk() is used debud the kernel.
15. Write short note on, DDL, EGL, OpenGL.


Unit no: 6

     1.     What do you mean by porting Linux? What are the prerequisites needed to do it?
2.     What is embedded Android? How it can be differentiated from embedded Linux?
3.     Explain in detail the latency components of Linux operating system
4.     Which scheduling policies Linux uses to schedule real time processes? Explain them with example.
5.     List and explain Linux kernel’s four preemption modes.
6.     List and explain design principles of embedded android bootloader.
7.     Draw a neat diagram and explain Android architecture.
8.     Explain with the help of diagram Android boot process.
9.     Explain in detail the development process of Android application.
10.  Explain sequence of steps involved in building and running Android application.
11.  Write a source code to develop Android application – calculator. You may consider Eclipse IDE’s project hierarchy.
12. List and explain advantages and disadvantages of using Android Operating system.

1 comment:

  1. Sir, for the 70 marks exam, can they ask the source code of android app?

    If they ask then what will be answer?
    Is that full code like layout and other..

    ReplyDelete