Tag: embedded technologies

Questions Related to embedded technologies

What is the 1's Complement of the 8-bit binary number: 10101101
technology embedded technologies

  1. 10101011

  2. 10101001

  3. 01010010

  4. 01000100

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Correct Option: C

What is meant by DMA

technology embedded technologies

  1. Dynamic Memory Allocation

  2. Direct Memory Access

  3. Dynamic Memory Acess

  4. None of the above

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Correct Option: B

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

technology embedded technologies

  1. True

  2. False

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Correct Option: A

What is meant by TLB

technology embedded technologies

  1. Translation Lookaside Buffer

  2. Transmit Lookuptable Buffer

  3. Translation Layer Buffer

  4. None of the above

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Correct Option: A

RS-232 uses differential signalling mechanism
technology embedded technologies

  1. True

  2. False

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Correct Option: B

Which of the following is a Ethernet Standard?
technology embedded technologies

  1. IEEE 802.11

  2. IEEE 802.3

  3. IEEE 802.16

  4. None of the above

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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);

technology embedded technologies

  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.

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Correct Option: B

RS-485 is single ended transmission

technology embedded technologies

  1. True

  2. False

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Correct Option: B

What is interrupt latancy

technology embedded technologies

  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

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Correct Option: C

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

  1. CAN

  2. Flex-Ray

  3. MOST

  4. LIN

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Correct Option: B