Management

✅ The correct answer is option A.
Electronic Filing, Voice Mail are the reponsibilities of Office Automation System. Office automation systems (OAS) are configurations of networked computer hardware and software. A variety of office automation systems are now applied to business and communication functions that used to be performed manually or in multiple locations of a company, such as preparing written communications and strategic planning.

✅ The correct answer is option C.
Performance system monitors the processing of jobs, development and schedule in the overall systems. Performance management system is the systematic approach to measure the performance of employees. It is a process through which the organization aligns their mission, goals and objectives with available resources (e.g. Manpower, material etc), systems and set the priorities.

✅ The correct answer is option C.
Frame based system uses the condition concept for processing. In frame-based processing, blocks process data one frame at a time. Each frame of data contains sequential samples from an independent channel. Each channel is represented by a column of the input signal.

✅ The correct answer is option B.
A network of organizations used for procuring raw materials, transforming these materials into products, and distributing the products to customers is called Supply chain. A supply chain is a network between a company and its suppliers to produce and distribute a specific product to the final buyer. This network includes different activities, people, entities, information, and resources.

✅ The correct answer is option D.
An Operating System (OS) is an interface between a computer user and computer hardware. An operating system is a software which performs all the basic tasks like file management, memory management, process management, handling input and output, and controlling peripheral devices such as disk drives and printers.