Lossless compression Study guides, Class notes & Summaries

INSY 2303 UTA Scott Final Exam Study Guide with Complete Solutions Digital vs. Analog - Correct Answer digital reads a series of ones and zeros, while analog reads a continuous flow of data. Lossy - Correct Answer Describes a method of compression in which data is lost in a way that cannot be recovered from the compressed data. Lossless Compression - Correct Answer a data compression algorithm that allows the original data to be perfectly reconstructed from the compressed data. pixel i...

CHFI-11 Questions and Answers with 100% Correct Solutions Which of the following commands shows you all of the network services running on Windowsbased servers? A. Net start B. Net use C. Net Session D. Net share - Answer: A QUESTION 2 Data compression involves encoding the data to take up less storage space and less bandwidth for transmission. It helps in saving cost and high data manipulation in many business applications. Which data compression technique maintains data integrity? ...

CHFI-11 Questions and Answers with 100% Correct Solutions Which of the following commands shows you all of the network services running on Windowsbased servers? A. Net start B. Net use C. Net Session D. Net share - Answer: A QUESTION 2 Data compression involves encoding the data to take up less storage space and less bandwidth for transmission. It helps in saving cost and high data manipulation in many business applications. Which data compression technique maintains data integrity? A. ...

_______ is a declarative language used on relational databases. A. project B. difference C. SQL D. Lempel Ziv encoding - C ________ data compression method, the received data need not be an exact copy of the original message. A. run-length encoding B. JPEG C. lossless D. In MP3, JPEG, or MPEG - D ________ encoding is a lossless data compression method. A. Huffman, run-length, or LZ B. Huffman C. run-length D. a dictionary, a buffer, and an algorithm - A ________ is a lossy compre...

CHFI-11 Questions and Answers Already Passed Which of the following commands shows you all of the network services running on Windowsbased servers? A. Net start B. Net use C. Net Session D. Net share Answer: A QUESTION 2 Data compression involves encoding the data to take up less storage space and less bandwidth for transmission. It helps in saving cost and high data manipulation in many business applications. Which data compression technique maintains data integrity? A. Los...

Consider the following code segment. Which of the following best describes the behavior of the code segment? - ANSWER-The code segment displays the value of 2(5^3) by initializing result to 2 and then multiplying result by 5 a total of three times. In the following procedure, assume that the parameter x is an integer. Which of the following best describes the behavior of the procedure? - ANSWER-It displays true if x is negative and displays nothing otherwise. A company that develops educ...

INSY 2303 EXAM 1 Review Test With Complete Solutions Graded A+. Digital Revolution - answeris an ongoing process of social, political, and economic change brought about by digital technology, such as microchips, computers, and the Internet. Convergence - answerThe expansion of cloud computing , a process by which several technologies with distinct functionalities evolve to form a single product. Your computer plays movies. Your cell phone has a camera. Your clock has a radio. The Web - ans...

Convergence - Answer- The expansion of cloud computing, a process by which several technologies with distinct functionalities evolve to form a single product. Your computer plays movies. Your cell phone has a camera. Your clock has a radio. Cloud computing - Answer- A process that provided access to information, applications, communications, and storage over the Internet. Digital data - Answer- Text, numbers, graphics, or sound represented by discrete digits, such as 1s and 0s. Analog d...

8 bits is enough to represent 256 different numbers. How many total bits do you need to represent 512 (twice as many) numbers? - ANSWER-9 bits A bakery collects data on sales. Each sales record includes the date of the sale and some metadata about the items that were part of the sale. The data includes: the names of the items sold, the types of items sold, the number of each item sold, and the price of each item sold. Which of the following CANNOT be determined from the bakery's data set? - ...

Overflow - correct answererror that results when the number of bits is not enough to hold the number, like a car's odometer "rolling over" Round-off - correct answererror that results when the number of bits is not enough to represent the actual number, like 3 digits to represent π as 3.14 Lossy - correct answerCompressing data in a way that throws some data away and makes it almost impossible to recover the original, great compression, like JPEG images Lossless - correct answerComp...