Unit 3 Part 1

What is the difference between passive and active data collection?

• Passive data collection requires user input, active does not

• Active data collection requires user input, passive does not

• Both require user input

• Neither requires user input

Which of the following is the correct binary representation of the letter 'A' in ASCII?

• 01100001

• 01000001

• 01100100

• 01000100

What is the formula to calculate the size of an image in bits?

• rows + cols + bpp

• rows * cols + bpp

• rows * cols * bpp

• (rows + cols) * bpp

How does RAID 1 Mirrored improve data redundancy?

• By using a single disk for storage

• By providing parity checks

• By storing the same information on each disk

• By increasing write speed

What is a Storage Area Network (SAN)?

• A dedicated, high-speed network for shared storage

• A single storage device connected to a local network

• A cloud-based storage solution

• A type of hosted storage service

Which of the following is a characteristic of cloud storage?

• Requires physical infrastructure at a private location

• Provides just-in-time capacity and costs

• Is a single storage device connected to a network

• Is typically assembled with cabling and switches

Which of the following is a characteristic of virtual machines?

• They require multiple devices to operate

• They depend on the host hardware for functionality

• They operate independently of the host hardware

• They cannot run their own software

Which of the following is a benefit of using cloud storage?

• Data is stored on local hard drives

• It requires no internet connection

• Data is managed, maintained, and backed up remotely

• It is only accessible during business hours

What is the primary focus of descriptive data analytics?

• Predicting future trends

• Exploring the reasons behind data

• Summarizing main features of data

• Developing new data collection methods

How can Management Information Systems assist in evaluating business decisions?

• By providing entertainment options

• By giving data to determine the effect of decisions

• By automatically increasing profits

• By replacing the need for managers