Hexadecimal Study guides, Class notes & Summaries
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APCSP Practice Test Questions and Verified Answers | Passed | A+
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What is the best explanation for digital data is represented in computers in binary? 
A. The binary number system is the only number system flexible enough to allow for 
representing data other than numbers. 
B. As a consequence of history: early pioneers of computing were making secret codes in 
binary, and this simply evolved into modern computing. 
C. It's impossible to build a computer machine that uses anything but binary to represent 
numbers. 
D. It's easier, cheaper, and more reliab...
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CHFI- TEST with 100% Verified Solutions | Already Passed
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CHFI- TEST with 100% Verified Solutions | Already 
Passed 
GUIDs are displayed as how many hexadecimal digits with groups separated by hyphens? 
64 
128 
32 
256 - 32 
What is a standard partitioning scheme for hard disks and part of the Unified Extensible 
Firmware Interface? 
UEFI Partition Table (UPT) 
Universal Partition Table (UPT) 
General Partition Table (GPT) 
GUID Partition Table (GPT) - GUID Partition Table (GPT) 
How many bytes is each logical block in GPT? 
256 
128 
512 
1024 - 512
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2023 AQA GCSE COMPUTER SCIENCE 8525/2 Paper 2 Computing concepts Question Paper & Mark scheme (Merged) June 2023 [VERIFIED
- Exam (elaborations) • 50 pages • 2024
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GCSE 
COMPUTER SCIENCE 
Paper 2 Computing concepts 
Thursday 25 May 2023 Afternoon Time allowed: 1 hour 45 minutes 
Materials 
• There are no additional materials required for this paper. 
• You must not use a calculator. 
Instructions 
• Use black ink or black ball-point pen. Use pencil only for drawing. 
• Answer all questions. 
• You must answer the questions in the spaces provided. 
• If you need extra space for your answer(s), use the lined pages at the end of 
this book. Write...
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C779 Web Development Foundations Master Test Already Passed 2023/2024
- Exam (elaborations) • 55 pages • 2023
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dithering - ANSWER The ability for a computer to approximate a color by combining the RGB values. 
 
hexadecimal - ANSWER A base-16 number system that allows large numbers to be displayed by fewer characters than if the number were displayed in the regular base- 10 system. In hexadecimal, the number 10 is represented as the letter A, 15 is represented as F, and 16 is represented as 10. 
 
rule - ANSWER In a style sheet, a format instruction that consists of a specified selector and the propertie...
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PCEP exam questions with correct answers
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What 4 elements must a language contain? - Correct Answer-alphabet, lexis, syntax, semantics 
 
What is machine language? - Correct Answer-a rudimentary computer programming language consisting of binary or hexadecimal instructions which a computer can respond to directly 
 
What is a instruction list? - Correct Answer-- alphabet of machine language 
- simplest and most primary set of symbols we can use to give commands to a computer 
 
What is a high-level programming language? - Correct Answer...
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CHFI- TEST with 100% Verified Solutions | Already Passed
- Exam (elaborations) • 38 pages • 2024
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CHFI- TEST with 100% Verified Solutions | Already Passed 
GUIDs are displayed as how many hexadecimal digits with groups separated by hyphens? 
64 
128 
32 
256 - 32 
What is a standard partitioning scheme for hard disks and part of the Unified Extensible Firmware Interface? 
UEFI Partition Table (UPT) 
Universal Partition Table (UPT) 
General Partition Table (GPT) 
GUID Partition Table (GPT) - GUID Partition Table (GPT) 
How many bytes is each logical block in GPT? 
256 
128 
512 
1024 - 512 
W...
-
CGS 2100 Final Exam Questions & Answers 2024/2025
- Exam (elaborations) • 12 pages • 2024
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CGS 2100 Final Exam Questions & Answers 2024/2025 
 
 
How many binary digits can exactly represent one hexadecimal digit - ANSWERS8 
 
OR and AND are examples of - ANSWERSlogical operators 
 
There are __ levels of cache memory - ANSWERS3 
 
In a database,___ fields store numbers used to perform calculations - ANSWERScomputational and computed 
 
FBI related scams involve - ANSWERSpeople pretending to represent official organizations 
 
One disadvantage of building your own computer is - ANSWER...
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AP CSP Final Exam Questions and Answers Solved 100% Correct
- Exam (elaborations) • 8 pages • 2022
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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? - ...
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Digital Electronics PLTW Latest Update 100% Solved
- Exam (elaborations) • 8 pages • 2024
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Digital Electronics PLTW Latest Update 
 
100% Solved 
 
74LS163 Counter chip that can only count up and has synchronous load and clear. 
 
74LS193 Counter Chip that can count Up or Down. Asynchronous Load and Clear 
 
Amplitude of digital wave Always 5V 
 
AND Gate A logic gate that takes in 2 inputs and only outputs True if both inputs are True. 
 
Asynchronous Counter Type of counter in which each flip-flop output serves as the clock 
input signal for the next flip-flop in the chain. 
 
Binar...
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CHFI- TEST QUESTIONS AND ANSWERS 100% SOLVED
- Exam (elaborations) • 31 pages • 2024
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CHFI- TEST QUESTIONS AND ANSWERS 
100% SOLVED 
GUIDs are displayed as how many hexadecimal digits with groups separated by hyphens? 
64 
128 
32 
256 - 32 
What is a standard partitioning scheme for hard disks and part of the Unified Extensible 
Firmware Interface? 
UEFI Partition Table (UPT) 
Universal Partition Table (UPT) 
General Partition Table (GPT) 
GUID Partition Table (GPT) - GUID Partition Table (GPT) 
How many bytes is each logical block in GPT?
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