HA MCQ

Test your knowledge with important HA MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more HA MCQs at Bissoy

• Which one is a common software fault tolerant model for safety critical jobs such as flight control software?
  ক

  Active-Active config.

  খ

  Active-Backup config

  গ

  N-Version Programming

  ঘ

  Failover
• Which one of the following is NOT a Single System Image Clustering Solution?
  ক

  Open VMS

  খ

  HP-TruCluster

  গ

  OpenSSI

  ঘ

  NovelNetware
• The MTBF of system should be high for fault tolerant systems with
  ক

  Single Point Failure

  খ

  Multi Point Tolerant

  গ

  Single Point Tolerant

  ঘ

  Multi-Tolerant
• Which one of the following is a cluster, based on shared nothing model?
  ক

  MSCC NT4

  খ

  Netware CS

  গ

  Unixware 7

  ঘ

  Linux-HA
• One of the common problems seen in a cluster configuration has a name which contains the most complex part of human body.
  ক

  Split-brain

  খ

  Cluster

  গ

  Multi-Brain

  ঘ

  Heart Beat
• What is the most common redundancy configuration for HA?
  ক

  N+1

  খ

  N+M

  গ

  2N

  ঘ

  5N
• A system has MTBF of 100,000 hours and MTTR of 30 minutes. What is the average down time of the system in one year?
  ক

  2.6 minutes

  খ

  1.8 minutes

  গ

  18 minutes

  ঘ

  30 minutes
• In designing a fault-tolerant system which one of the methods is appropriate?
  ক

  Fail Safe

  খ

  Fail Fast

  গ

  Multi-Fail

  ঘ

  Fail Rare
• Which one of the below is measured by MTBF?
  ক

  Tolerance

  খ

  Life time

  গ

  Reliability

  ঘ

  Quality
• Bathtub Curve is used to represent the reliability characteristics of hardware components. Why is this not applicable to software modules?
  ক

  Software failures tends to stabilize and do not increase with respect to time

  খ

  Software failures cannot be predicted

  গ

  Hardware components do not fail for a long time

  ঘ

  Software fails more compared to hardware