MANAGEMENT

Detailed explanation-1: -Explanation: IT and computing skills is not a key management skill in planning. Management skills are a collection of abilities that include things such as business planning, decision-making, problem-solving, communication, delegation, and time management.

Detailed explanation-2: -And to be a good manager it is important to have skills like Planning and creating an effective strategy, good communication skills, decision making, leadership skills, problem-solving skills, time management, conceptual-skills, controlling, motivating, and leading the team, etc.

Detailed explanation-3: -Solution : Cooperating is not a function of management. There are mainly five functions of management-planning, organising, staffing, directing and controlling.