Chapter 2 Review Questions †Information Systems Essay

1. When determining the appropriate ironw are components of a new information administration, what role must the user of the ashes of rules play? a. People involved in selecting their organizations calculating machine hardware must clearly understand current and future tune requirements so they can make informed acquisition decisions.2. Identify cardinal characteristics of RAM and ROM.a. Random Access Memory is temporary and volatile. Read-Only-Memory is nonvolatile and permanent.3. What is RFID engineering? How does it work?a. Radio Frequency Identification is a technology that employs a microchip with an antenna to broadcast its unique identifier and location to receivers. The purpose of the system is to transmit data by a mobile device, called a tag, which is hire by an RFID reader and processed according to the needs of an information system program.4. Identify the three components of the mainframe and explain the role of each. a. The arithmetic/ logic unit (ALU) The par t of the CPU that performs the mathematical calculations and makes logical comparisons. b. Control building block The part of the CPU that sequentially accesses program instructions, decodes them, and coordinates the flow of data in and out of the ALU, the registers the primary storage, and even secondary storage and various outfit devices. c. Register storage area special, high-speed area within the CPU temporary storage area. It works under the control of the control unit.5. What is substantive State Storage technology? What advantages does it offer? a. A flash hire is an example of SS technologies. It stores data in memory chips rather than magnetic or optical media. b. Memory chips need less power and provide blistering data access, and have only few moving parts, so that they are less fragile.