Tag: architecture

Questions Related to architecture

Once a system has been tested and tuned for performance
technology architecture

  1. It will never face a performance problem again

  2. It will have a performance problem if system grows

  3. It can have a performance problem if system grows

  4. It will have a performance problem only if application changes

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Correct Option: C

Response times of 4 jobs are 5, 1, 3 and 3. How many jobs have their response time greater than the average response time?

technology architecture

  1. 3

  2. 0

  3. 1

  4. 2

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Correct Option: C

Consider the following program: void main () { foo (); } void foo () { for ( ; ; ) ; } The code will complete after how many iterations?
technology architecture

  1. 10

  2. 20

  3. Upon integer overflow

  4. Will never complete

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Correct Option: D

You are approached to review an application code having performance issues. It is estimated that the code review will take 1 person year to go through all the code line by line. What is your recommendation in this scenario
technology architecture

  1. Take up the work and complete the review in estimated time

  2. Ask the customer to find exactly which part of the code has performance issue

  3. Take customers help to identify the portion(s) of the code that potentially have performance issues

  4. Recommned to use an automated tool to review the code to complete in quick amount of time

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Correct Option: C

Which of the following is not a measure of Response time ?

technology architecture

  1. Time to service a web request

  2. Time to service a database transaction

  3. Time spent in disk subsystem

  4. Time to restart a service

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Correct Option: D

Time between receiving response and submitting next request is defined as

technology architecture

  1. Think time

  2. Wait time

  3. Halt

  4. Waitfor

  5. Rendezvous point

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Correct Option: A

Number of users in a system at a given instant of time is usually called

technology architecture

  1. Active users

  2. Concurrent users

  3. Number of users

  4. Number of connected users

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Correct Option: B

Network bandwidth is a measure of
technology architecture

  1. Throughput

  2. Response Time

  3. Number in the system

  4. Utilization of network

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Correct Option: A

Which of the below cannot remediate a performance problem associated with system memory (RAM)
technology architecture

  1. Cache frequently accessed data in system memory

  2. Dedicate system memory to specific tasks

  3. Add additional memory

  4. Create additional instances for parallel processing and load balancing

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Correct Option: B

All of the below are potential to remediate performance problems associated with Network interface except

technology architecture

  1. Increase bandwidth

  2. Reduce packet size

  3. Add accelerator hardware when transporting secure data

  4. Improve performance on nodes within the network so the data is more readily available

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Correct Option: B