Designers use which of the following to tune the performance of systems to support time-critical operations? A) Denormalization B) Redundant optimization C) Optimization D) Realization Related MCQs: Which of the following statements are incorrect with reference to web-based systems? The tune of the national anthem of Pakistan was composed by? Due to geo-strategic position no peace is possible in Afghanistan without the active support and cooperation of: The Trusteeship Council, one of the main Organs of the United Nations, suspended its operations in 1994, following the independence of: