Question: Which one is not a software quality model ?

• 1. ISO 9000
• 2. McCall model
• 3. Boehm model
• 4. ISO 9126

Question: Non-occurrence of improper alteration of information is known as___________________?

• 1. Available Dependability
• 2. Confidential Dependability
• 3. Maintainable Dependability
• 4. Integral Dependability

Question: All fault-tolerant techniques rely on__________________?

• 1. Integrity
• 2. Dependability
• 3. Redundancy
• 4. None of the mentioned

Question: Which of the following Error Detection checks is not a part of Application detection ?

• 1. Hardware checks
• 2. Timing checks
• 3. Reversal checks
• 4. Coding checks

Question: Which of the following approaches are used to achieve reliable systems?

• 1. Fault prevention
• 2. Fault removal
• 3. Fault tolerance
• 4. All of the mentioned

Question: In N-version programming which is the independent generation of N, the value of N is___________________?

• 1. greater than 1
• 2. less than 1
• 3. greater than 2
• 4. less than 2

Question: It is imperative for a communicating processes to reach consistent recovery points to avoid the __________________ effect, with backward error recovery mechanism ?

• 1. Static
• 2. Dynamic
• 3. Domino
• 4. Whirlpool

Question: A system maintaining its integrity while accepting a temporary halt in its operation is said to be in a state of___________________?

• 1. Full Fault Tolerance
• 2. Graceful Degradation
• 3. Fail Soft
• 4. Fail Safe

Question: What type of fault remains in the system for some period and then disappears ?

• 1. Permanent
• 2. Transient
• 3. Intermittent
• 4. All of the mentioned

Question: NHPP stands for__________________?

• 1. Non Homogeneous Poisson Product
• 2. Non-Hetrogeneous Poisson Product
• 3. Non-Hetrogeneous Poisson Process
• 4. Non Homogeneous Poisson Process