Calculate 25 - 30 using 8-bit two's complement binary for subtraction. What is the binary result?

Data Representation Quiz

Quiz
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Other
•
8th Grade
•
Medium
Anthony Moran
Used 1+ times
FREE Resource
30 questions
Show all answers
1.
OPEN ENDED QUESTION
3 mins • 1 pt
Evaluate responses using AI:
OFF
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why can't 7-bit ASCII represent characters from most non-English languages?
It does not provide enough unique codes
It is only binary, not decimal
It lacks graphics symbols
It only supports capital letters
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the decimal equivalent of the 8-bit binary number 0011 0100?
34
52
54
48
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why might lossless compression be preferred over lossy compression for text files?
It reduces the file size more significantly
It allows for easier editing post-compression
It preserves all original data
It is faster to compress and decompress
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best defines a 'pixel'?
The smallest component of a digital image
A unit of digital storage
A type of computer virus
The basic unit of a program
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a pixel in an image uses 8 bits for its color depth, how many different colors can it display?
256
Account the number of bits used for the color depth determines the range of colors available in an image.
128
512
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many different values can be represented with 6 bits?
32
64
48
16
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