Lossless - Study guides, Class notes & Summaries
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IT 105 Midterm Questions and Answers 100% Pass
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IT 105 Midterm Questions and Answers 
 
100% Pass 
 
___________ stores only the pixels that change color from one frame to the next interframe 
compression 
 
_________________ refers to the number of times per second that a sound is measured during 
the recording process. Sampling rate 
 
______________________is the process by which machines produce sound that resembles 
spoken words (Digital to Analog conversion) speech synthesis 
 
___________________is a representation of a 3-D object usin...
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IT-105 GMU MidTerm Questions and Answers Already Passed
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IT-105 GMU MidTerm Questions and 
 
Answers Already Passed 
 
___________ stores only the pixels that change color from one frame to the next 
A. Image compression 
B. Interframe compression 
C. Neither A or B 
 
D. Both A and B B. Interframe compression 
 
_________________ refers to the number of times per second that a sound is measured during 
the recording process. 
A. Bit rate 
 
B. Sampling rate 
C. Frame rate 
 
D. Bit rate B.Sampling rate 
 
______________________is the process by which...
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AP Computer Science Principles Questions and Answers 100% Pass
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AP Computer Science Principles 
Questions and Answers 100% Pass 
 
What is the difference between a syntax error and a logic error in programming? 
A syntax error occurs when the code violates the rules of the programming language, 
preventing it from compiling or running. A logic error occurs when the code runs but produces 
incorrect results due to a flaw in its logic. 
 
How does iteration differ from recursion in solving problems? 
Iteration involves repeating a block of code using loops, wh...
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AP Computer Science Principles Exam (Units 1 through 4) 100% Pass
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AP Computer Science Principles Exam 
 
(Units 1 through 4) 100% Pass 
 
What is the purpose of `IP addresses`? 
 
 IP addresses identify devices on the Internet and allow them to communicate with each 
other. 
 
What does `DNS` do? 
 
 DNS translates domain names (like ) into IP addresses so browsers can load 
websites. 
 
What is `packet switching`? 
 
 Packet switching breaks data into small packets that travel across networks independently, 
then reassemble at the destination. 
 
What is `bin...
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CSI 104 Exam Prep | 260 Questions with 100% Correct Answers | Verified | Latest Update 2024
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_______ 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...
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CISC 310 Final Exam Questions & Answers 2024/2025
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CISC 310 Final Exam Questions & Answers 2024/2025 
 
 
Data - ANSWERSsymbols that represent people, events, things, ideas 
 
Information - ANSWERSdata presented in format that humans use 
 
Lossless compression - ANSWERSno data loss 
 
Lossy Compression - ANSWERSthrow away some data during compression 
 
Digital Audio File Formats - ANSWERSAAC, MP3, Ogg, WAV, WMA 
 
Vector Graphics - ANSWERScan be resized better, less storage space, not as realistic, easier to edit 
 
Resolution - ANSWERSwidth x...
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CSI 104 Exam Prep | 260 Questions with 100% Correct Answers | Verified | Latest Update 2024 | 60 Pages
- Exam (elaborations) • 60 pages • 2023
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_______ 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...
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CHFI-11 Questions and Answers with 100% Correct Solutions
- Exam (elaborations) • 209 pages • 2024
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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? ...
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INSY 2303 UTA Scott Final Exam Study Guide with Complete Solutions
- Exam (elaborations) • 15 pages • 2023
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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...
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KHAN ACADEMY DIGITAL INFORMATION TEST 2024 ACTUAL QUESTIONS AND ANSWERS SOLVED CORRECTLY
- Exam (elaborations) • 6 pages • 2024
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KHAN ACADEMY DIGITAL INFORMATION TEST 2024 ACTUAL QUESTIONS AND ANSWERS SOLVED CORRECTLY 
 
Eino is composing a short film about climate change which he plans to display at a science museum and on his public YouTube channel. 
He searches a video streaming website and finds a video clip with a time lapse of melting ice caps that would be perfect for the film. 
Assuming US copyright laws, is Eino allowed to use the video clip for his film? Ans- He can use the video clip if it is explicitly lice...
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