A survey by Robert Half Technology reveals that CIOs and workers have differing preferences for workplace communication, with email being favored for daily communication by 41% of CIOs and 37% of employees preferring in-person meetings. There is a strong expectation for instant responses via instant messaging, with 90% of respondents indicating they expect quicker replies compared to email. The document also addresses communication etiquette, highlighting the importance of being aware of colleague's statuses and the effectiveness of in-person meetings for certain interactions.