Operations support systems are generally used by managers at lower levels of an organization. Therefore, the correct answer is option 'D'.
An operational support system (OSS) is a collection of computer programs or information technology (IT) system used by communications service providers to monitor, control, analyze, and manage a computer or telephone network system.
OSS software is designed specifically for telecommunications service providers and is primarily used to support network processes such as network inventory management, network component configuration, service provisioning, and fault management.
With the proliferation of new broadband and Voice over Internet Protocol (VoIP) systems, OSS and network management are increasingly being applied to home networks.
An OSS is also referred to as a business support system (BSS).
Hence, the correct option is 'D'.
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3. Short surveys
Explanation:
Financial statement analysis is the method of analyzing the economic structure and reviewing the future of a business to earn income.
Types of Financial statement analysis are as follows:
- Fundamental analysis
- Horizontal analysis
- Vertical analysis
- Ratio analysis
- DuPont analysis
- Dividend discount model
The 3rd option is given as Short surveys which is a non-financial method of analysis.
Answer:
Lumpy demand is not used in project management.
The correct answer is D
Explanation:
Dummy is a zero activity, which helps in network analysis.
Activity refers to a task in network analysis.
Latest finish time is the latest completion time of a project in network analysis.
Lumpy demand refers to low demand as a result of higher cost. It is not used in network analysis (project management)
Answer:
A. Providing checking and savings accounts
Explanation:
"Bro had a stroke mid comment" LOL