DUET PhD in Computer Science Question Paper with Answer Keys 2019-20 Download PDF

DUET PhD in Computer Science Question Paper with Answer Keys 2019-20

DUET PhD in Computer Science Question Paper 2019-20

Delhi University Entrance Test (DUET) 2019-20 PhD in Computer Science Question Paper with answers DUET PhD in Computer Science Question Paper 2019-20 with solution you can download it in FREE, if DUET PhD in Computer Science Question Paper 2019-20 in text or pdf for DUET PhD in Computer Science Question Paper 2019-20 Answer Keys you can download DUET 2019-20 page also just Go to menu bar, Click on File->then Save.

DUET PhD in Computer Science Question Paper with Answer Keys 2019-20

Delhi University Entrance Test (DUET) 2019-20 PhD in Computer Science Question Paper with Answer Keys Free Download PDF is available in www.oldquestionpapers.net which has been provided by many students this DUET 2019-20 paper is available for all the students in FREE and also DUET PhD in Computer Science Question Paper 2019-20 fully solved DUET with answer keys and solution.

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EXAMPLE QUESTIONS

Q1. Which of the following statements is true for TCP protocol?

  • 1. TCP is a connection-less unreliable protocol.
  • 2. TCP is a connection-less reliable protocol.
  • 3. TCP is a connection-oriented reliable protocol.
  • 4. TCP is a connection-oriented unreliable protocol.

Q2. The file space allocation of Unix Operating System is

  • 1. Linked
  • 2. Single level indexed
  • 3. Multi-level Indexed
  • 4. Contiguous

Q3. This examination paper has 100 multiple-choice questions of one mark each, with each question having four choices only one of which is correct. Each incorrect answer fetches -0.25 mark. Suppose you choose all your answers randomly with uniform probability. Then the expected mark you obtain is

  • 1. 6.25
  • 2. 0
  • 3. 37.5
  • 4. 17.5

Q4. Suppose we are given pointers to first and last nodes of a singly linked list containing 𝑛 elements (where each node contains pointer to the next node). Which of the following operations cannot be performed in time independent on the length of the linked list?

  • 1. Insert a new element as the last element.
  • 2. Insert a new element as the first element.
  • 3. Delete the first element.
  • 4. Delete the last element.

Q5. A CPU has 32 bit address lines and 16 bit datalines. The maximum primary memory addressing capacity of the CPU is

  • 1. 4 MB
  • 2. 2 GB
  • 3. 64 KB
  • 4. 4 GB

Q6. Which of the following inter-process communication mechanism is most efficient in an operating system?

  • 1. Semaphore
  • 2. Shared memory
  • 3. Message Passing
  • 4. Message queue

Q7. In a QAM Modulation scheme, the baud-rate is 4 kilobaud/second. The lowest carrier frequency is 102 KHz. The bandwidth of the channel is 1 MHz. The number of digital channels created would be

  • 1. 300
  • 2. 250
  • 3. 200
  • 4. 225

Q8. To reduce thrashing in virtual memory, which of the following data structures is most suitable?

  • 1. Queue
  • 2. Array
  • 3. Hashing
  • 4. Stack

Q9. The number of 4 digit even numbers where all the digits are distinct is (Note that the most significant digit of these numbers cannot  be zero).

  • 1. 2296
  • 2. 2240
  • 3. 2520
  • 4. 2620

Q10. An Ethernet frame is 32 bytes long. How many extra bytes should be added to the frame before transmission?

  • 1. 32 bytes
  • 2. 48 bytes
  • 3. 64 bytes
  • 4. 16 bytes

DUET PhD in Computer Science Question Paper with Answer Keys 2019-20 Download PDF File:

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