CTAL-TA

CTAL-TA practice questions, page 3 of 4, with answer review and explanations.

Question 11

When applying for health insurance from Health4You, applicants are categorised according to their age, sex, the number of units of alcohol they consume in an average week, Body Mass Index (BMI), whether in full-time work and whether a smoker. Insurance is supplied and the premium calculated according to the following rules Insurance cover is NOT given to those aged 70 or more, or below 18. Those who consume on average more than 14 units of alcohol a week have an additional premium of £25 per month. Those with a BMI greater than 35 are NOT given insurance cover. Smokers have an additional premium of £20 per month. Those in full-time employment have a premium reduction of £20 per month. How many test cases are required to give full coverage for the above rules when applying collapsed decision table testing and excluding rules that either have infeasible combinations of condition values or have conflicting condition values?

  1. 17.
  2. 14.
  3. 10.
  4. 8.

Question 12

Applying the State Transition test technique to the State Transition diagram above, how many invalid transitions are there to test?

  1. 5
  2. 10
  3. 15
  4. 20

Question 13

When applying the StateTransition test technique to the State Transition diagram above, and assuming that screen refreshes can be applied multiple times, how many 1-switch transitions are there starting from the state ‘Screen 1’?

  1. 3
  2. 5
  3. 7
  4. 10

Question 14

Based on the classification tree show below, how many test cases are required using the classification tree method?

  1. 2
  2. 3
  3. 4
  4. 6

Question 15

A tablet manufacturer offers the following options for its customers: Colour – Black, White, Silver, Gold Model – Standard, Mini, Pro - Gigabytes – 32, 64, 128, 256 - Connectivity – Wifi only, Wifi+Cellular When considering the pairwise test technique, how many pair combinations are there to be tested?

  1. 16.
  2. 62.
  3. 96
  4. 124.