0

embedded technologies Online Quiz - 8

Description: embedded technologies Online Quiz - 8
Number of Questions: 20
Created by:
Tags: embedded technologies
Attempted 0/20 Correct 0 Score 0

What is meant by DMA

  1. Dynamic Memory Allocation

  2. Direct Memory Access

  3. Dynamic Memory Acess

  4. None of the above


Correct Option: B

In Half Duplex communication both ends of communication can transmit and receive signals

  1. True

  2. False


Correct Option: A

What is meant by TLB

  1. Translation Lookaside Buffer

  2. Transmit Lookuptable Buffer

  3. Translation Layer Buffer

  4. None of the above


Correct Option: A

RS-232 uses differential signalling mechanism

  1. True

  2. False


Correct Option: B

Which of the following is a Ethernet Standard?

  1. IEEE 802.11

  2. IEEE 802.3

  3. IEEE 802.16

  4. None of the above


Correct Option: B

What is the output for the following lines of code? 1: System.out.println(" " +2 + 3); 2: System.out.println(2 + 3); 3: System.out.println(2 + 3 +""); 4: System.out.println(2 + "" +3);

  1. A) Compilation error at line 3

  2. B) Prints 23, 5, 5 and 23.

  3. C) Prints 5, 5, 5 and 23.

  4. D) Prints 23, 5, 23 and 23.


Correct Option: B

RS-485 is single ended transmission

  1. True

  2. False


Correct Option: B

What is interrupt latancy

  1. The time taken in execution of and Interrupt Service Routine

  2. Time taken for execution of higher priority interrupt

  3. Time difference between occurrence of any interrupt even and its service

  4. Time for Saving the context of a program on an interrupt event


Correct Option: C

Which among the following protocol is having highest speed in automotive domain

  1. CAN

  2. Flex-Ray

  3. MOST

  4. LIN


Correct Option: B

Which among the following is single line protocol

  1. LIN

  2. CAN

  3. I2C

  4. SPI


Correct Option: A

Which among the following is not used for mobile application

  1. symbion

  2. Windows CE

  3. BREW

  4. MUCOS II


Correct Option: D

Full Form Of MOST

  1. Mobile oriented Synchronous Transfer

  2. Mobile oriented System Transfer

  3. Media oriented Synchronous Transfer

  4. Media oriented System Transfer


Correct Option: D

Full form of BSP

  1. Basic System programming

  2. Board Support Package

  3. Board System Package

  4. Board Synchronous Package


Correct Option: B

What isthe full form of QEI

  1. Quadrature Encoder Interchange

  2. Quadrature Encoder Interface

  3. Quarter Encoder Interface

  4. Quarter Encoder Interchange


Correct Option: B

DCI Stands for

  1. Data Communication Interface

  2. Digital Converter Interface

  3. Digital Communication Interface

  4. Data Converter Interface


Correct Option: D

Maximum number of node can be connected through one RS485 network

  1. 128

  2. 64

  3. 32

  4. 16


Correct Option: C

Debug support mechanism is used for

  1. Fault finding only

  2. Fault Corrections only

  3. Fault finding and fault corrections

  4. Load shifting


Correct Option: B

Connecitng yo Target Monitor is done by using telnet/ssh on port

  1. 33055

  2. 33066

  3. 33077

  4. 33088


Correct Option: B

Command used to list all dump files in memory

  1. dump error

  2. dump info

  3. dump list

  4. All of the above


Correct Option: B

AI Explanation

To list all dump files in memory, the correct command is "dump info".

Let's go through each option to understand why it is correct or incorrect:

Option A) dump error - This option is incorrect because "dump error" is not a valid command to list dump files in memory.

Option B) dump info - This option is correct because "dump info" is the command used to list all dump files in memory.

Option C) dump list - This option is incorrect because "dump list" is not a valid command to list dump files in memory.

Option D) All of the above - This option is incorrect because only option B (dump info) is the correct command to list dump files in memory.

The correct answer is B) dump info. This option is correct because it is the command used to list all dump files in memory.

Debug support mechanish is used for :

  1. Fault finding only

  2. Fault corrections only

  3. Fault finding and fault corrections

  4. Load sharing


Correct Option: C
- Hide questions