It's Multiple choice question, which is why multiple questioned are together:

1. Which structural boundary impedes communication and interaction between organisational members who work at different functional departments?

a. Vertical Differentiation b. Horizontal Differentiation c. Geographic d. External

2. Division of labour leads to organisational:

a. Repetition b. Multiskilling c. Concentration d. Efficiency

3. Benefits of a bureaucracy include all of the following, EXCEPT:

a. Efficiency b. Discretion c. Stability d. Impartiality

4. Organisation design is concerned with constructing and changing an organisation's structure to primarily

5. In relation to complexity, vertical differentiation refers to the:

a. Height of specialisation b. Depth of structure c. Width of professionalism d. Complexity of management