MIS Quiz #2 Review Ch. 3B, 5, 6, and 7 Flashcards
Hardware
Consists of the physical devices associated with a computer.
Software
Is the set of instructions that the hardware executes to carry out.
Central Processing Unit (CPU)
Does exactly what it is named. It is the central unit that processes information form the software and coordinates how hardware works together.
Primary Storage
Main memory of the computer. The one directly accessible to the CPU. It includes RAM, ROM, and cache memory.
Secondary Storage
CDs, DVDs, and flash drives. Basically any external storage unit that is not directly accessible by the CPU.
Input Devices
Things we use to put infromationinto a computer. Keyboards, mouse, web cams, and scanners.
Output Devices
Things we use to take information from a computer. Monitor, speaker, printer, or headphones.
Communication Devices
The equipment used to send information and recieve it from one location to another. Ex: Modem
Operating System Software
Manages how the software and devices work together.
Ex: After using Word (software) to create a document, the operating system software makes sure the printer is connected to the computer and it has paper, then it send the printer with instructions on how to print it.
Utlity Software
Provides additional functionality to the operating system.
Ex: Anti-virus software, screen savers, and anti-spam software.
Application Software
Used to solve speicific problems or do specific tasks.
Ex: Payroll, Customer relationship management, project management, traning, etc.
CIO
The Chief Information Officer is responsible for:
(1) Overseeing all uses of infromation technology.
(2) Ensuring the strategic alignment of IT with business goals and objectives.
CTO
The Chief Technology Officer is responsible for ensuring the throughput, speed, accuracy, availability, and reiability of an organization’s infromation technology.
CSO
The Chief Security Officer is responsible for ensuring the security of IT systems and developing strategies to safegaurd against attacks from hackers and viruses.
CKO
The Chief Knowledge Officer is the person who is responsible for collecting, maintaining, and distributing the organizational’s knowledge. The CKO also deisgns programs to make it easy to reuse knowledge.