Online Access Free CTFL-Foundation Exam Questions

A garden irrigation system allows the user to specify 2 inputs:
1. Frequency - The number of times the system should be automatically switched on per day; minimum once per day, maximum 5 times
2. Duration - The duration of operation, in whole minutes, each time it is switched on; ranging from 1 to 60 Applying 2-value boundary value analysis which of the following options has the correct test set of valid and invalid boundary values?

• A.Frequency 0, 1, 2, 5, 6; Duration 0, 1, 30, 60, 61
• B.Frequency 0, 1, 5, 6; Duration 59 seconds, 1 minute, 60 minutes, 60 minutes 1 second
• C.Frequency 1, 5; Duration 1, 60
• D.Frequency 0, 1, 5, 6; Duration 0, 1, 30, 60, 61

A washing machine has three temperature bands for different kinds of fabrics: fragile fabrics are washed at temperatures between 15 and 30 degrees Celsius; normal fabrics are washed attemperatures between 31 and 60 degrees Celsius; heavily soiled and tough fabrics are washed at temperatures between 61 and 100 degrees Celsius.
Which of the following contains only values that are in different equivalence partitions?

• A.20, 35, 60
• B.15, 30, 60
• C.12, 35, 55
• D.25, 45, 75

Which of the following is NOT a valid use of decision coverage?

• A.Checking that all decisions have been exercised in a single program
• B.Checking that at least 50% of decisions have been exercised by a test case suite
• C.Checking that all calls from one program module to another have been made correctly
• D.Checking that all decisions have been exercised in a business process

Acceptance test cases are based on what?

• A.Requirements
• B.Code
• C.Decision table
• D.Design

Which of the following could be a reason for a failure?
1) Testing fault
2) Software fault
3) Design fault
4) Environment Fault
5) Documentation Fault

• A.2 is a valid reason; 1, 3, 4 & 5 are not
• B.1, 2, 3 are valid reasons; 4 & 5 are not
• C.All of them are valid reasons for failure
• D.1, 2, 3, 4 are valid reasons; 5 is not